This mentioned taxonomy is an attempt to make an conclusive assignment from the different classifications of various scientists. Because the taxonomy may change due to the latest investigative methods and other findings, our map is a guide only.
D. K. Loydell, 2020 - Lenzograptus, a new name for the graptolite Lenzia Rickards and Wright, 1999 - Journal of Paleontology (), - (journal article, English)
X. Chen, 2019 - A restudy of the Sandbian to Katian (Upper Ordovician) graptolites from the East Qilianshan (Chilianshan), Northwest China - Journal of Paleontology (93), 1175-1209 (journal article, English)
A. H. M. Vandenberg, 2017 - Revision of zonal and related graptolites of the Lancefieldian–Bendigonian (early Floian) graptolite sequence in Victoria - Proceedings of the Royal Society of Victoria (129), 39-74 (journal article, English)
C. B. Cameron, 2016 - Saccoglossus testa from the Mazon Creek fauna (Pennsylvanian of Illinois) and the evolution of acorn worms (Enteropneusta: Hemichordata) - Palaeontology (59), 329-336 (journal article, English)
X. Chen, 2016 - Darriwilian to Katian (Ordovician) Graptolites from Northwest China - (), 1-354 (journal article, English)
X. Chen, 2016 - Systematic Palaeontology - Darriwilian to Katian (Ordovician) Graptolites from Northwest China (), 95-348 (book chapter, English)
J. Maletz, 2016 - Part V, Second Revision, Chapter 4: Morphology of the Pterobranch Tubarium - Treatise Online (), - (book chapter, English)
W.-H. Wang, 2015 - Taxonomic and biostratigraphic reappraisal of some early Tremadocian (Ordovician) graptolites from Changde, South China - Palaeoworld (24), 86-99 (journal article, English)
W.-H. Wang, 2015 - A re-investigation of the Rhabdinopora flabelliformis fauna from the early Tremadocian ‘Dictyonema Shale’ in Belgium - Geologica Belgica (18), 66-77 (journal article, English)
B. A. Vento, 2015 - Testing Phylogenetic Relationships of Floian (Ordovician) Graptolite Records from Argentina Through Cladistic Analysis - Ameghiniana (52), 517-534 (journal article, English)
P. Kraft, 2015 - Graptolites of the Králv Dvr Formation (mid Katian to earliest Hirnantian, Czech Republic) - Bulletin of Geosciences (90), 195-225 (journal article, English)
D. Goldman, 2015 - Middle to Late Ordovician graptolite and chitinozoan biostratigraphy of the Kandava-25 drill core in western Latvia - G F F (137), 197-211 (journal article, English)
L. Tang, 2014 - Late Katian Paraorthograptus pacificus Graptolite Biozone from Xing’an, northern Guangxi, China - G F F (136), 269-261 (journal article, English)
J. Zhang, 2014 - Graptolite fauna of the Hungshihyen Formation (Early Ordovician), eastern Yunnan, China - Alcheringa (38), 434-449 (journal article, English)
J. Maletz, 2014 - The classification of the Pterobranchia (Cephalodiscida and Graptolithina) - Bulletin of Geosciences (89), 477-540 (journal article, English)
S. T. LoDuca, 2014 - Graptolites from the Wheeler and Marjum Formations (Cambrian, Series 3) of Utah - Journal of Paleontology (88), 403-410 (journal article, English)
C. E. Mitchell, 2013 - Phylogenetic analysis reveals that Rhabdopleura is an extant graptolite - Lethaia (46), 34-56 (journal article, English)
J. Maletz, 2013 - The tubarium construction of Lower Ordovician (Dapingian) Baltograptus species (Graptolithina) from Dalarna, Sweden - Palaeontology (56), 1107-1120 (journal article, English)
C. Nielsen, 2012 - Animal Evolution : Interrelationships of the Living Phyla - (), 1-402 (book, English)
P. Storch, 2012 - Ordovician-Silurian boundary graptolites of the Southern Alps, Austria - Bulletin of Geosciences (87), 755-766 (journal article, English)
R. A. Fortey, 2011 - A critical graptolite correlation into the Lower Ordovician of Gondwana - Proceedings of the Yorkshire Geological Society (58), 223-226 (journal article, English)
P. Storch, 2011 - Uppermost Ordovician (upper Katian-Hirnantian) graptolites of north-central Nevada, USA - Bulletin of Geosciences (86), 301-386 (journal article, English)
J. Maletz, 2011 - The identity of the Ordovician (Darriwilian) graptolite Fucoides dentatus Brongniart, 1828 - Palaeontology (54), 851-865 (journal article, English)
M. J. Melchin, 2011 - Phylogeny and adaptive radiation of the Neograptina (Graptoloida) during the Hirnantian Mass Extinction and Silurian recovery - Proceedings of the Yorkshire Geological Society (58), 281-309 (journal article, English)
S. Piras, 2011 - Wenlockian (Silurian) graptolites from “La Valute Nord” Section (Mt. Zermula, Carnic Alps, NE Italy) - Gortania Geologia, Paleontologia, Paletnologia (33), 5-14 (journal article, English)
A. W. A. Rushton, 2011 - Deflexed didymograptids from the Lower Ordovician Skiddaw Group of northern England - Proceedings of the Yorkshire Geological Society (58), 319-327 (journal article, English)
J. Maletz, 2009 - Graptoloid cladistics, taxonomy and phylogeny - Bulletin of Geosciences (84), 7-19 (journal article, English)
D. K. Loydell, 2009 - Isolated graptolites from the Lituigraptus convolutus biozone (Silurian, Llandovery) of Dalarna, Sweden - Palaeontology (52), 273-296 (journal article, English)
J. Maletz, 2009 - Holmograptus spinosus and the Middle Ordovician (Darriwilian) graptolite biostratigraphy at Les Méchins (Quebec, Canada) - Canadian Journal of Earth Sciences (46), 739-755 (journal article, English)
W. Kiessling, 2009 - Taxonomic vetting of messy data in the Paleobiology Database - (), - (unpublished, English)
J. A. Zalasiewicz, 2009 - Graptolites in British stratigraphy - Geological Magazine (146), 785-850 (journal article, English)
H. S. Cho, 2009 - Phylogenetic relationships among Adelograptus, Ancoragraptus and Psigraptus - Geosciences Journal (13), 133-139 (journal article, English)
B. A. Toro, 2008 - The Proximal Development in Cymatograptus (Graptoloidea) from Argentina and Its Relevance for the Early Evolution of the Dichograptacea - Journal of Paleontology (82), 974-983 (journal article, English)
C. Mitchell, 2008 - A mixed Isograptid-Didymograptid Graptolite assemblage from the Middle Ordovician of West Gondwana (NW Bolivia): implications for Graptolite Paleoecology - Journal of Paleontology (82), 1114-1126 (journal article, English)
W. Kiessling, 2008 - New opinions on coral taxonomy - (), - (unpublished, English)
C. E. Mitchell, 2007 - Phylogeny of the Ordovician Diplograptoidea - Acta Palaeontologica Sinica (46), 332-339 (journal article, English)
H. S. Cho, 2007 - A New Graptolite Species Adelograptus brevibrachiatus from the Mungok Formation of Yeongwol Area, Korea - Journal of the Korean Earth Science Society (28), 563-571 (journal article, English)
A. C. Lenz, 2007 - New and unusual upper Llandovery graptolites from Arctic Canada - Acta Palaeontologica Polonica (52), 489-502 (journal article, English)
J. Nõlvak, 2007 - Biostratigraphy and taxonomy of three-dimensionally preserved nemagraptids from the Middle and Upper Ordovician of Baltoscandia - Journal of Paleontology (81), 254-260 (journal article, English)
R. K. Bambach, 2007 - Supplement to Autecology and the filling of ecospace: Key metazoan radiations - Palaeontology (50), 1-22 (journal article, English)
L. A. Muir, 2007 - Graptolite faunas and monaxonid demosponges of the Cyrtograptus lundgreni event (Late Wenlock, Silurian) interval from the Orange district, New South Wales - Alcheringa (31), 375-395 (journal article, English)
J. Maletz, 2006 - Middle Devonian dendroid graptolites from the Brilon Reef area (Rheinisches Schiefergebirge, Germany) - Paläontologische Zeitschrift (80), 221-229 (journal article, English)
D. E. Jackson, 2006 - The sequence and correlation of Early Ordovician (Arenig) graptolite faunas in the Richardson Trough and Misty Creek Embayment, Yukon Territory and District of Mackenzie, Canada - Canadian Journal of Earth Sciences (43), 1791-1820 (journal article, English)
J. Maletz, 2005 - Early Middle Ordovician graptolite biostratigraphy of the Lovisefred and Albjära drill cores (Scania, southern Sweden) - Palaeontology (48), 763-780 (journal article, English)
X. Chen, 2005 - Hirnantian (Latest Ordovician) graptolites from the upper Yangtze region, China - Palaeontology (48), 235-280 (journal article, English)
R. B. Rickards, 2005 - Silurian graptolites from the Barnby Hills Shale and the Hanover Formation, New South Wales - Proceedings of the Linnean Society of New South Wales (126), 153-169 (journal article, English)
R. B. Rickards, 2005 - Llandovery (Early Silurian) graptolites from the Quidong Basin, NSW - Proceedings of the Linnean Society of New South Wales (126), 143-152 (journal article, English)
S. O. Egenhoff, 2004 - Lower Ordovician graptolite biozonation and lithofacies of southern Bolivia: relevance for palaeogeographic interpretations - Geological Magazine (141), 287-299 (journal article, English)
T. N. Koren, 2004 - Volkhov graptolites from the Lower-Middle Ordovician boundary beds of the St. Petersburg region, Russia - Paläontologische Zeitschrift (78), 195-212 (journal article, English)
M. Williams, 2004 - The Wenlock Cyrtograptus species of the Builth Wells District, central Wales - Palaeontology (47), 223-263 (journal article, English)
H. Heinsalu, 2003 - The stratotype of the Orasoja Member (Tremadocian, Northeast Estonia): lithology, mineralogy, and biostratigraphy - Proceedings of the Estonian Academy of Sciences Geology (52), 135-154 (journal article, English)
P. Kraft, 2003 - Middle Ordovician graptolite fauna from Praha – Červený vrch (Prague Basin,Czech Republic) - Bulletin of Geosciences (78), 129-139 (journal article, English)
W. Kiessling, 2003 - Personal data - (), - (unpublished, English)
D. Goldman, 2003 - A revision of “Climacograptus” caudatus (Lapworth) based on isolated three-dimensional material from the Viola Springs Formation of Central Oklahoma, USA - Serie Correlación Geológica (18), 33-37 (journal article, English)
D. E. Jackson, 2003 - Taxonomic and biostratigraphical significance of the Tremadoc graptolite fauna from northern Yukon Territory, Canada - Geological Magazine (140), 131-156 (journal article, English)
P. Herranz Araújo, 2003 - The Ordovician succession from the western Iberian Ranges (NE Spain): a review with new data - Ordovician from the Andes (17), 417-424 (book/book chapter, English)
A. Chopey-Jones, 2003 - Biostratigraphy, palaeobiogeography and morphology of the Llandovery (Silurian) graptolites Campograptus lobiferus (M’Coy) and Campograptus harpago (Törnquist) - Scottish Journal of Geology (39), 71-85 (journal article, English)
J. J. Sepkoski, Jr., 2002 - A compendium of fossil marine animal genera - Bulletins of American Paleontology (363), 1-560 (serial monograph, English)
A. KozowskaDawidziuk, 2002 - Agastograptus, a synonym of Plectograptus (Retiolitidae, Graptolithina) - Acta Palaeontologica Polonica (47), 459-467 (journal article, English)
L. Sherwin, 2002 - Late Silurian (Pridoli) graptolites from the Wallace Shale, New South Wales - Alcheringa (26), 87-101 (journal article, English)
C. Pålsson, 2002 - Upper Ordovician graptolites and biostratigraphy of the Röstånga 1 core,Scania, S. Sweden - Bulletin of the Geological Society of Denmark (49), 9-23 (journal article, English)
C. Pålsson, 2001 - Graptolites from the Upper Ordovician Dicranograptus clingani Zone at Järrestad, Scania, southern Sweden - G.F.F (123), 217-224 (journal article, English)
A. Kozowska-Dawidziuk, 2001 - Phylogenetic relationships within the Retiolitidae (Graptolithina) and a new genus, Cometograptus - Lethaia (34), 84-96 (journal article, English)
X. Chen, 2000 - Graptolites from the Qilang and Yingan formations (Caradoc, Ordovician) of Kalpin, western Tarim, Xinjiang, China - Journal of Paleontology (74), 282-300 (journal article, English)
T. N. Koren', 2000 - Lowermost Silurian graptolites from the Kurama Range, Eastern Uzbekistan - Journal of Paleontology (74), 1093-1113 (journal article, English)
R. B. Rickards, 1999 - Evolution of the Ludlow (Silurian) graptolite genus Bohemograptus Přibyl 1936 - Proceedings of the Yorkshire Geological Society (52), 313-320 (journal article, English)
R. A. Cooper, 1998 - Taxonomy and evolution of earliest Ordovician graptoloids - Norsk Geologisk Tidsskrift (78), 3-32 (journal article, English)
P. Storch, 1998 - Graptolites of the Pribylograptus leptotheca and Lituigraptus convolutus biozones of Tman (Silurian, Czech Republic) - Journal of the Czech Geological Society (43), 209-274 (journal article, English)
J. Maletz, 1998 - Upper Ordovician graptolites from the Brabant Massif, Belgium - Geobios (31), 21-37 (journal article, English)
J. Maletz, 1997 - Graptolites from the Nicholsonograptus fasciculatus and Pterograptus elegans Zones (Abereiddian, Ordovician) of the Oslo region, Norway - Greifswalder Geowissenschaftliche Beitrage (4), 98- (journal article, English)
D. Goldman, 1997 - Late Ordovician graptolites from the North American midcontinent - Palaeontology (40), 965-1010 (journal article, English)
A. Urbanek, 1997 - Late Ludfordian and early Přídolí monograptids from the Polish lowland - Palaeontologia Polonica (56), 87-231 (serial monograph, English)
B. A. Toro, 1997 - Asociaciones de graptolitos del Arenig de la localidad tipo de la Formacion La Alumbrera, Sistema de Famatina, Argentina - Revista Espanola de Paleontologia (12), 43-51 (journal article, English)
Y.-d. Zhang, 1997 - Uppermost Wenlock and Ludlow graptolites from southern Yunnan, China - Canadian Journal of Earth Sciences (34), 1220-1238 (journal article, English)
M. Bjerreskov, 1997 - Early Llandovery monograptids from Bornholm and the southern Urals: taxonomy and evolution - Bulletin of the Geological Society of Denmark (44), 1-43 (journal article, English)
J. Maletz, 1996 - The Lower Ordovician graptolites Didymograptus balticus Tullberg and D. protobalticus Monsen - Norsk Geologisk Tidsskrift (76), 107-114 (journal article, English)
P. Storch, 1996 - The Hirnantia graptolites Normalograptus persculptus and 'Glyptograpus' bohemics: stratigraphical consequences of their synonym - Palaeontology (39), 869-881 (journal article, English)
D. M. Goldman, 1995 - Revision of the Zone 13 graptolite biostratigraphy in the Marathon, Texas, standard succession and its bearing on Upper Ordovician graptolite biogeography - Lethaia (28), 115-128 (journal article, English)
D. Goldman, 1995 - Taxonomy, evolution, and biostratigraphy of the Orthograptus quadrimucronatus species group (Ordovician, Graptolithina) - Journal of Paleontology (69), 516-540 (journal article, )
D. K. Loydell, 1993 - Upper Aeronian and lower Telychian graptolites from western mid-Wales. Part 2 - Palaeontographical Society Monograph (147), 56-180 (serial monograph, English)
M. Caballé, 1992 - Nuevos hallazgos de graptolitos en la Formación Sierra de la Invernada (Ordovícico), Precordillera de San Juan, Argentina - Ameghiniana (29), 9-26 (journal article, Portugese)
S. H. Williams, 1991 - Late Tremadoc graptolites from western Newfoundland - Palaeontology (34), 1-47 (journal article, English)
G. E. Ortega, 1991 - Nuevos hallazgos de graptolitos en la Formacion Yerba Loca y su implicancia estratigrafica, Precordillera de San Juan Argentina - Ameghiniana (28), 163-178 (journal article, Spanish)
A. J. Beckly, 1991 - The Ordovician graptolites Azygograplus and Jishougraptus in Scandinavia and Britain - Palaeontology (34), 887-925 (journal article, English)
R. B. Rickards, 1990 - An Upper Cambrian (Idamean) dendroid assemblage from near Smithton, northwestern Tasmania - Alcheringa (14), 207-232 (journal article, English)
C. Carter, 1989 - A Middle Ordovician Graptolite Fauna from Near the Contact Between the Ledbetter Slate and the Metaline Limestone in the Pend Oreille Mine, Northeastern Washington State - United States Geological Survey Bulletin (1860), A1-A23 (journal article, English)
J. F. Riva, 1989 - Ordovician graptolites from the northern Sierra de Cobachi, Sonora, Mexico - Transactions of the Royal Society of Edinburgh: Earth Sciences (80), 71-90 (journal article, English)
M. J. Melchin, 1987 - Upper Ordovician graptolites from the Cape Phillips Formation, Canadian Arctic Islands - Bulletin of the Geological Society of Denmark (35), 191-202 (journal article, English)
R. A. Fortey, 1987 - The Arenig series in south Wales - Bulletin of the British Museum, Natural History. Geology (41), 69-307 (serial monograph, English)
J. Maletz, 1987 - Adelograptus tenellus (Linnarsson 1871): its astogenetic development andits stratigraphical and palaeogeographical distribution. - Bulletin of the Geological Society of Denmark (35), 179-190 (journal article, English)
P. Legrand, 1987 - Modo de desarrollo del suborden Diplograptina (Graptolithina) en el Ordovícico superior y en el Silúrico - Revista Española de Paleontologia (2), 59-64 (journal article, English)
C. E. Mitchell, 1987 - Evolution and phylogenetic classification of the Diplograptacea - Palaeontology (30), 353-405 (journal article, English)
A. C. Lenz, 1987 - Silurian retiolitids from the Cape Phillips Formation, Arctic Islands, Canada - Bulletin of the Geological Society of Denmark (35), 161-170 (journal article, English)
E.-z. Mu, 1986 - Correlation of the Silurian rocks of China - Geological Society of America Special Paper (202), 1-80 (serial monograph, English)
P. Copper, 1986 - The Early Devonian atrypoid brachiopod Tibetatrypa n. gen. from Xizang (Tibet, China) - Journal of Paleontology (60), 286-292 (journal article, English)
B. D. Erdtmann, 1986 - A new early Tremadoc (La1) graptolite faunule from western Newfoundland: its Australian affinity and biofacies relations - Canadian Journal of Earth Sciences (23), 766-773 (journal article, English)
D. A. T. Harper, 1984 - The Middle Ordovician of the Oslo Region, Norway, 34. The Type Nakholmen Formation (Upper Caradoc), Oslo, and its faunal significance - Norsk Geologisk Tidsskrift (64), 293-312 (journal article, English)
C. Carter, 1984 - Ordovician Graptolites from the Baird Mountains, Western Brooks Range, Alaska - Journal of Paleontology (58), 40-57 (journal article, English)
R. B. Rickards, 1984 - Psigraptus, its classification, evolution and zooid - Alcheringa (8), 101-111 (journal article, English)
R. A. Henderson, 1983 - Early Ordovician faunas from the Mount Windsor Subrovince, northeastern Queensland - Association of Australasian Palaeontologists (), - (journal article, English)
R. A. Cooper, 1982 - The Ordovician graptolites of Spitsbergen - Bulletin of the British Museum (Natural History), (36), 157-302 (serial monograph, English)
J. H. Dover, 1980 - Ordovician and Silurian Phi Kappa and Trail Creek Formations, Pioneer Mountains, Central Idaho Stratigraphic and Structural Revisions, and New Data on Graptolite Fauna - United States Geological Survey Professional Paper (1090), 1-63 (journal article, English)
R. A. Cooper, 1979 - The Tremadoc graptolite sequence of Lancefield, Victoria - Palaeontology (22), 767-797 (journal article, English)
R. A. Cooper, 1979 - Ordovician Geology and Graptolite faunas of the Aorangi Mine area, North-west Nelson, New Zealand - New Zealand Geological Survey Paleontological Bulletin (47), - (serial monograph, English)
C. Carter, 1977 - Ordovician and Silurian graptolite succession in the Trail Creek area, central Idaho-a graptolite zone reference section - Geological Survey Professional Paper (), - (journal article, English)
A. Lenz, 1975 - Silurian Graptolites from Eastern Gaspé, Quebec - Canadian Journal of Earth Sciences (12), 77-89 (journal article, English)
J. Riva, 1974 - A revision of some Ordovician graptolites of eastern North America - Palaeontology (17), 1-40 (journal article, English)
R. A. Cooper, 1973 - Taxonomy and evolution of Isograptus Moberg in Australasia - Palaeontology (16), 45-115 (journal article, English)
R. B. Rickards, 1973 - The Arenig graptolite genus Pseudotrigonograptus Mu & Lee, 1958 - Acta Geologica Polonica (23), 597-606 (journal article, English)
M. Churkin, 1970 - Early Silurian Graptolites From Southeastern Alaska and Their Correlation With Graptolitic Sequences in North America and the Arctic - United States Geological Survey Professional Paper (653), 1-51 (journal article, English)
H. N. Andrews, 1970 - Index of Generic Names of Fossil Plants, 1820-1965 - Geological Survey Bulletin (), 1-354 (serial monograph, English)
H. B. Whittington, 1968 - Zonation and correlation of Canadian and Early Mohawkian series - in E. Zen, ed., Studies of Appalachian geology, northern and marine (), 49-60 (book/book chapter, English)
P. G. Oliver, 1967 - Graptolite evidence for rocks of Llandoverian (Silurian) age in south-western Andorra - Geological Magazine (104), 390-392 (journal article, English)
D. E. Jackson, 1966 - On the occurrence of Parabrograptus and Sinograptus from the Middle Ordovician of western Canada - Geological Magazine (103), 263-268 (journal article, )
V. Havlicek, 1966 - The biostratigraphy of the Ordovician of Bohemia - Sbornik Geologickych Ved, Paleontologie (8), 7-69 (journal article, English)
W. B. N. Berry, 1966 - Climacograptus hastatus T. S. Hall. Its Lectotype and Some Local Populations - Journal of Paleontology (40), 162-176 (journal article, English)
R. B. Ross, 1963 - Ordovician Graptolites of the Basin Ranges in California, Nevada Utah, and Idaho - United States Geological Survey Bulletin (1134), 1-163 (serial monograph, English)
S. K. Skwarko, 1962 - Graptolites of Cobb River-Mount Arthur Area, North-West Nelson, New Zealand - Transactions of the Royal Society of New Zealand (1), 215-247 (journal article, English)
D. E. Jackson, 1962 - Zonation of Ordovician and Silurian graptolites of northern Yukon, Canada - AAPG Bulletin (46), 30-45 (journal article, English)
W. B. N. Berry, 1960 - Graptolite Faunas of the Marathon Region, West Texas - University of Texas Publication (6005), 1-179 (serial monograph, English)
V. Jaanusson, 1958 - Black Tretaspis Shale - Lexique Stratigraphique International, Centre National de la Recherche Scientifique, Stockholm (), - (journal article, English)
H. B. Whittington, 1954 - A new Ordovician graptolite from Oklahoma - Journal of Paleontology (28), 613-621 (journal article, English)
F. Hemming, 1954 - Opinion 197. Suppression, under the plenary powers, of the generic name Graptolithus Linnaeus, 1768 (class Graptolithina) and of the specific name scalaris Linnaeus, 1768, as published in the combination Graptolithus scalaris - Opinions and Declarations Rendered by the International Commission on Zoological Nomenclature (3), 209-216 (journal article, English)
C. Lochman, 1938 - Middle and upper Cambrian Faunas from western Newfoundland - Journal of Paleontology (12), 461-477 (journal article, English)
R. Ruedemann, 1936 - Ordovician Graptolites from Quebec and Tennessee - Journal of Paleontology (10), 385-387 (journal article, English)
O. M. B. Bulman, 1929 - XV. — The genotypes of the genera of graptolites - Annals and Magazine of Natural History: Series 10 (4), 169-185 (journal article, English)
W. H. Twenhofel, 1928 - Geology of Anticosti Island - Geological Survey of Canada Memoir (154), 1-351 (journal article, English)
R. Ruedemann, 1925 - The Utica and Lorraine formations of New York. Part 2. Systematic paleontology No. 1. Plants, sponges, corals, graptolites, crinoids, worms, bryozoans, brachiopods - New York State Museum Bulletin (262), 5-171 (journal article, English)
R. Ruedemann, 1908 - Graptolites of New York: Pt. II, Graptolites of the Higher Beds - New York State Museum Memoir (11), 457-583 (journal article, English)
G. L. Elles, 1901 - A monograph of British Graptolites - Palaeontographical Society Monograph (), 1-54 (serial monograph, English)
R. R. Gurley, 1896 - North American graptolites - Journal of Geology (4:), 63-10-291-3 (journal article, English)
J. Barrande, 1895 - Études sur les Graptolites de Bohême, IIième Partie. Monographie des Graptolites de l’Étage D - (), 1-31 (serial monograph, French)
C. Lapworth, 1880 - XIV. — On new British Graptolites - Annals and Magazine of Natural History: Series 5 (5), 149-177 (journal article, English)
C. Lapworth, 1877 - On the graptolites of County Down - Proceedings of the Belfast Naturalists' Field Club (1), 107-147 (journal article, English)
C. Lapworth, 1876 - The Silurian System in the south of Scotland - Catalogue of western Scottish fossils (), 1-28 (book chapter, English)
H. A. Nicholson, 1869 - On some new species of graptolites - Annals and Magazine of Natural History (4), 231-242 (journal article, English)
W. Carruthers, 1868 - IV. — A Revision of the British Graptolites, with Descriptions of the New Species, and Notes on their Affinities - Geological Magazine (5), 64-74 (journal article, English)
H. A. Nicholson, 1867 - On some fossils of the lower Silurian rocks of the south of Scotland - Geological Magazine (4), 107-113 (journal article, English)
J. Hall, 1865 - - Graptolites of the Quebec Group: Figures and descriptions of Canadian organic remains, Decade II (), 1-151 (book, English)
J. Hall, 1859 - Catalogue of the species of fossils described in volumes I., II., and III. of the Palaeontology of New York; with corrections in nomenclature, as far as determined to the present time - Annual Report of the Regents of the University of the State of New York, on the Condition of the State Cabinet of Natural History, and the Historical and Antiquarian Collection Connected therewith, State of New York in Assembly Document (12), 63-87 (journal article, English)
E. Emmons, 1855 - - American geology (1), 1-251 (book/book chapter, French)
J. Hall, 1847 - Containing descriptions of the organic remains of the lower division of the New York system (equivalent of the Lower Silurian rocks of Europe) - Paleontology of New York (1), 1-338 (serial monograph, )
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