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.
Name from
Corresponding author (Name, Year)
Brongniart, 1843
Other languages
scientific
Cycadopsida
Lebenszeitraum in Million Jahren (Ma)
Start age: 251 Ma - End age: 0 Ma
0
0.0117
1.806
5.332
13.65
23.03
37
55.8
65.5
85.8
99.6
130
144.5
161.2
171.6
189.6
203.6
237
251
Start age: 304.8 Ma - End age: 251 Ma
251.1
265.8
275.6
306.5
Reference- and Source indication, Literature
Automatic Links to external internet sources (Responsibility is with the operator)
T.E. Pedernera , 2019 - Syn-Eruptive taphoflora from the Agua de la Zorra Formation (Upper Triassic) Cuyana Basin, Mendoza, Argentina. - Andean Geology (46), 604-628 (journal article, English)
P. Wilf, 2016 - The last Patagonian cycad, Austrozamia stockeyi gen. et sp. nov., early Eocene of Laguna del Hunco, Chubut, Argentina - Botany (94), 817-829 (journal article, English)
H. Antunes Portela, 2014 - Caracterizacao palinofloristica e paleoambiental da Farmacao Santana (Cretaceo Inferior), Poco 4-BO-1-PE, Bacia do Araripe, Nordeste do Brasil - Rev. bras. paleontol (17), 363-372 (journal article, Portugese)
P. M. Krauspenhar, 2014 - Albian Palynostratigraphy of ODP Leg 207 (Holes 1257A, 1258C and 1260B), Demerara Rise, Equatorial Atlantic - Revue de micropaléontologie (57), 1-13 (journal article, English)
A. S. Deaf, 2014 - Cretaceous (Albian–?early Santonian) palynology and stratigraphy of the Abu Tunis 1x borehole,northern Western Desert, Egypt - Palynology (38), 51-77 (book, English)
P. Vallati, 2013 - Paleotropical pollen grains from the Neuquén Group, Patagonia, Argentina - Carnets de Géologie (), 273-279 (journal article, English)
M. K. Zobaa, 2013 - Jurassic–Cretaceous palynomorphs, palynofacies, and petroleum potential of the Sharib-1X and Ghoroud-1X wells, north Western Desert, Egypt - Journal of African Earth Sciences (78), 51-65 (journal article, English)
C. N. Nwojiji, 2013 - Palynostratigraphy and Age of the Sequence Penetrated by the Kolmani River 1 Well in the Gongola Basin, Northern Benue Trough, Nigeria - Journal of Geosciences and Geomatics (1), 15-21 (journal article, English)
A. H. A. Baioumi, 2012 - Aptian – Cenomanian palynozonation and paleoecology from Horous-1 well, northern Western Desert, Egypt - Journal of Applied Sciences Research (8), 1490-1501 (journal article, English)
A. B. Doweld, 2012 - Proposal to conserve the name Bucklandia Brongn. against Bucklandia Sternb. and Conites (fossil Gymnospermae, Cycadeoideopsida) - Taxon (61), 1131-1132 (journal article, English)
G. Dietl, 2011 - Im Reich der Meerengel. Der Nusplinger Plattenkalk und seine Fossilien - (), - (book, German)
P. Moisan, 2010 - A Late Triassic flora from Gomero (Santa Juana Formation), Chile - Neues Jahrbuch für Geologie und Paläontologie-Abhandlungen (258), 89-106 (journal article, English)
E. I. Vera, 2010 - Estudios anatómicos en paleofloras del Aptiano de Antártida y Patagonia, y su comparación - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales (), 294- (Ph.D. thesis, Spanish)
E. Kustatscher, 2010 - Seed ferns and Cycadophytes from the Triassic Flora of Thale (Germany) - Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen (258), 195-217 (journal article, English)
N. L. Larson, 2010 - Fossil coleoids from the Late Cretaceous (Campanian & Maastrichtian) of the Western Interior - Ferrantia (59), 78-113 (journal article, English)
P. Vallati, 2010 - Asociaciones palinológicas con Angiospermas en el Cretácico Superior de la Cuenca Neuquina, Argentina - Revista Brasileira de Paleontolgia (13), 143-158 (journal article, English)
E. Schrank, 2010 - Pollen and spores from the Tendaguru Beds, Upper Jurassic and Lower Cretaceous of southeast Tanzania: palynostratigraphical and paleoecological implications - Palynology (34), 3-42 (journal article, English)
M. G. Passalia, 2010 - An Early Cretaceous zamiaceous cycad of South West Gondwana: Restrepophyllum nov. gen. from Patagonia, Argentina - Review of Palaeobotany and Palynology (161), 137-150 (journal article, English)
M. Pole, 2009 - A new terrestrial Cretaceous-Paleogene site in New Zealand turnover in macroflora confirmed by palynology - Cretaceous Research (30), 917-938 (journal article, English)
M. S. Mahmoud, 2007 - Palynology of some Cretaceous mudstones from southeast Aswan, Egypt. Significance to regional stratigraphy - Journal of African Earth Sciences (47), 1-8 (journal article, English)
M. S. Mahmoud, 2007 - Creataceous palynology (spores, pollen and dinoflagellate cysts) of the Siqeifa 1-X borehole, Northern Egypt - Rivista Italiana di Paleontologia e Stratigrafia (113), 203-221 (journal article, English)
D. J. Peppe, 2007 - Fossil Leaf Species from the Fox Hills Formation (Upper Creataceous: North Dakota, USA) and their Paleographic Significance - Journal of Paleontology (81), 550-567 (journal article, English)
M. S. Mahmoud, 2007 - Early Cretaceous (Aptian–Albian) palynology of the Kabrit-1 borehole, onshore Northern Gulf of Suez, Egypt - Revista Española de Micropaleontología (39), 169-187 (journal article, English)
J. H. A. Van Konijnenburg-van Cittert, 2006 - Middle Triassic (Anisian) ferns from Kühwiesenkopf (Monte Prá Della Vacca), Dolomites, Northern Italy - Palaeontology (49), 943-968 (journal article, English)
M. B. Abubakar, 2006 - A report on the occurrence of Albian-Cenomanian elater-bearing pollen in Nasara-1 well, Upper Benue Trough, Nigeria: Biostratigraphic and palaeoclimatological implications - Journal of African Earth Sciences (45), 347-354 (journal article, English)
A. M. Smith, 2006 - Skeletal mineralogy of bryozoans: Taxonomic and temporal patterns - Earth-Science Reviews (78), 287-306 (journal article, English)
P. Vallati, 2006 - Las primeras angiospermas en el Cretácico de la Cuenca Neuquina (Centro Oeste de Argentina): Aspectos geológicos relacionados - Revista Brasileira de Paleontologia (9), 83-92 (journal article, Spanish)
A. E. Artabe, 2005 - A new genus of Late Cretaceous cycad stem from Argentina, with reappraisal of known forms - Alcheringa (29), 87-100 (journal article, English)
S. N. Nielsen, 2005 - The Triassic Santa Juana Formation at the lower Biobío River, south central Chile - Journal of South American Earth Sciences (19), 547-562 (journal article, English)
L. Villar de Seoane, 2005 - New cycadalean leaves from the Anfiteatro de Ticó Formation, Early Aptian, Patagonia, Argentina - Cretaceous Research (26), 540-550 (journal article, English)
S. Archangelsky, 2004 - Cycadean diversity in the Cretaceous of Patagonia, Argentina. Three new Androstrobus species from the Baqueró Group - Review of Palaeobotany and Palynology (131), 1-28 (journal article, English)
A. E. Artabe, 2004 - Two New Petrified Cycad Stems, Brunoa gen. nov. and Worsdellia gen. nov., from the Cretaceous of Patagonia (Bajo de Santa Rosa, Rio Negro Province), Argentina - The Botanical Review (70), 121-133 (journal article, English)
Z. Kvacek, 2002 - A new Tertiary Ceratozamia (Zamiaceae, Cycadopsida) from the European Oligocene - Flora (197), 303-316 (journal article, English)
L. R. Mautino, 2002 - Palinología de la Formación Chiquimil (Mioceno Superior), en Río Vallecito, provincia de Catamarca, Argentina. Parte 2. Polen - Ameghiniana (39), 257-270 (journal article, Spanish)
O. H. Papú, 2002 - Nueva microflora de edad maastichtiana en la localidad de Calmu-Co, sur de Mendoza, Argentina - Ameghiniana (39), 415-426 (journal article, Spanish)
L. R. Mautino, 2002 - Palinología de la Formación Chiquimil (Mioceno Superior), en Río Vallecito, provincia de Catamarca, Argentina. Parte 3. Polen - Ameghiniana (39), 271-284 (journal article, Spanish)
A. Vijaya, 2002 - An Early Cretaceous age for the Rajmahal traps, Panagarh area, West Bengal: palynological evidence - Cretaceous Research (23), 789-805 (journal article, English)
A. B. Doweld, 2001 - Prosyllabus Tracheophytorum. Tentamen Systematis Plantarum Vascularium - (), - (book, English)
M. Araujo Carvalho, 2001 - Paleoenvironmental reconstruction based on palynological and palynofacies analyses of the Aptian-Albian succession in the Sergipe Basin, northeastern Brazil - (), - (Ph.D. thesis, English)
E. Schrank, 2000 - New taxa of angiosperm pollen, miospores and associated palynomorphs from the early Late Cretaceous of Egypt (Maghrabi Formation, Kharga Oasis) - Review of Palaeobotany and Palynology (112), 167-188 (journal article, English)
D.J. Mabberley, 2000 - The Plant-Book, 2nd ed. - Cambridge University Press, Cambridge, UK, 858 p. (), - (book/book chapter, )
M. B. Pramparo, 1999 - Palinología del Miembro Avilé (Formación Agrio, Cretácico Inferior) en el cerro de la Parva, Neuquén - Ameghiniana (36), 217-227 (journal article, Spanish)
I. A. Dobruskina, 1995 - Keuper (Triassic) Flora from Middle Asia (Madygen, Southern Fergana) - Bulletin of the New Mexico Museum of Natural History & Science (5), 1-49 (serial monograph, English)
R. S. Hill, 1994 - Two new species of Pterostoma R.S. Hill from Cenozoic sediments in Australasia - Review of Palaeobotany and Palynology (80), 123-130 (journal article, English)
R. Dino, 1994 - Algumas especies novas de graos de polen do Cretaceo Inferior do Nordeste do Brasil - Boletim de geociencias da Petrobrás (), 257-263 (journal article, Portugese)
S. R. Ash, 1991 - A New Pinnate Cycad Leaf from the Upper Triassic Chinle Formation of Arizona - Botanical Gazette (152), 123-131 (journal article, English)
T. Kimura, 1989 - New taxa in the Late Triassic Daedong flora, South Korea. Part 2 - Transactions and Proceedings of the Paleontological Society of Japan, New Series (155), 141-158 (journal article, English)
M. R. de Lima, 1989 - Palinologia da Formacao Santana (Cretaceo do nordeste do Brasil). IV Descricao sistematica dos polens das turmas Plicates e Poroses, esporos Incertae Sedis e microplancton marinho - Ameghiniana (26), 63-81 (journal article, Portugese)
T. Kimura, 1988 - New taxa in the Late Triassic Daedong flora, South Korea. Part 1 - Transactions and Proceedings of the Paleontological Society of Japan, New Series (152), 603-624 (journal article, English)
S. V. Meyen, 1984 - Basic features of gymnosperm systematics and phylogeny as evidenced by the fossil record - Botanical Review (50), 1-111 (journal article, English)
S. K. Srivastava, 1984 - A new elater-bearing Late Albian pollen species from offshore eastern Saudi Arabia - Botanical Journal of the Linnean Society (89), 231-238 (journal article, English)
W. B. K. Holmes, 1982 - The Middle Triassic flora from Benolong, near Dubbo, central-western New South Wales - Alcheringa (6), 1-33 (journal article, English)
M. R. de Lima, 1982 - Palinologia da Formaçao Codo Na Regiao de Codo, Maranhao - Instituto de Geociências , Universidade de São Paulo (13), 43-134 (journal article, Portugese)
R. S. Hill, 1980 - Three New Eocene Cycads from Eastern Australia - Australian Journal of Botany (28), 105-122 (journal article, English)
M. R. de Lima, 1980 - Palinologia da Formacao Santana (Cretaceo do nordeste do Brasil). III Descricao sistematica dos polens da Turma Plicates (Subturma Costates) - Ameghiniana (XVII), 15-47 (journal article, Portugese)
I. Z. Kotova, 1978 - Spores and pollen from Cretaceous deposits of the eastern North Atlantic Ocean, Deep Sea Drealing Project, Leg. 41, Sites 367 and 370 - Deep Sea Drealing Project (41), 841-881 (journal article, English)
R. S. Hill, 1978 - Two New Species of Bowenia Hook. ex Hook. f. from the Eocene of Eastern Australia - Australian Journal of Botany (26), 837-846 (journal article, English)
M. S. P. Regali, 1975 - Palinologia dos sedimentos meso-cenozóicos do Brazil (I) - Boletim Técnico do Petrovras (17), 177-191 (journal article, English)
A. M. Blazer, 1975 - Index of Generic Names of Fossil Plants, 1966-1973 - Geological Survey Bulletin (), 1-54 (serial monograph, English)
G. F. W. Herngreen, 1973 - Palynology of the Albian-Cenomanian strata of Borehole 1-QS-1-MA, State of Maranhao, Brazil - Pollen et Spores (15), 515-555 (journal article, English)
Y. Reyre, 1973 - Palynogie du Mesozoique saharien - Memoires du Museum National d'Histoire Naturelle, Série C, Sciences de la terre (XXVI), - (book, French)
B. Petriella, 1972 - Estudio de Maderas Petrificadas del Terciario Inferior del Área Central de Chubut (Cerro Bororó) - Revista del Museo de la Plata (Nueva serie), Sección Paleontología (6), 159-254 (journal article, Spanish)
H. N. Andrews, 1970 - Index of Generic Names of Fossil Plants, 1820-1965 - Geological Survey Bulletin (), 1-354 (serial monograph, English)
E. M. Kemp, 1970 - Aptian and Albian miospores from southern England - Palaeontographica Abl. B (131), 73-143 (journal article, English)
B. Petriella, 1969 - Menucoa cazaui nov. gen. et. sp. tronco petrificado de Cycadales, provincia de Rio Negro, Argentina - Ameghiniana (VI), 291-302 (journal article, Spanish)
J. H. A. Van Konijnenburg-Van Cittert, 1968 - Androstrobus Major, A new Male Cone from the Jurassic of Yorkshire (England) - Review of Palaeobotany and Palynology (7), 267-273 (journal article, English)
R. K. Jain, 1967 - A Middle Triassic flora from the Cacheuta Formation, Minas de Petroleo, Argentina - Palaeontology (10), 564-589 (journal article, English)
S. Jardiné, 1967 - Spores a expansion en forme d'élateres du Crétacé moyen d'Afrique Occidentale - Review of Palaeobotany and Palynology (1), 235-258 (journal article, English)
S. Jardiné, 1965 - Palynologuie et stratigraphie du Crétacé des Bassin du Sénégal et Cote d'Ivoire - Mémoires du Bureau de Recherches Géologiques et Miniéres (32), 187-245 (journal article, English)
C. A. Menéndez, 1965 - Sueria rectinervis n. gen. et sp. de la flora fósil de Ticó, provincia de Santa Cruz - Ameghiniana (IV), 75-83 (journal article, Spanish)
L. E. Stover, 1964 - Cretaceous Ephedroid Pollen from West Africa - Micropaleontolgy (10), 145-156 (journal article, English)
L. E. Stover, 1963 - Some Middle Cretaceous Palynomorphs from West Africa - Micropaleontology (9), 85-94 (journal article, English)
A. S. Pineda, 1961 - Paleontología del Triásico superior de Sonora. Parte II. Flora fósil de la formación Santa Clara (Cárnico) del Estado de Sonora - Paleontologia Mexicana (11), 36pp- (book chapter, Spanish)
H. W. Miller, 1957 - Niobarateuthis bonneri, a new genus and species of squid from the Niobara Formation of Kansas - Journal of Paleontology (31), 809-814 (journal article, English)
R. V. Sitholey, 1944 - Jurassic plants from the Tabbowa Series in Ceylon - Spolia Zeylanica (24), 3-17 (journal article, English)
H. D. MacGinitie, 1941 - A Middle Eocene Flora from the Central Sierra Nevada - Carnegie Institution of Washington Publication (534), 1-178 (serial monograph, English)
T. M. Harris, 1941 - Cones of Extinct Cycadales from the Jurassic Rocks of Yorkshire - Philosophical Transactions of the Royal Society B (231), 75-102 (journal article, English)
M. Yokoyama, 1911 - Some Tertiary fossils from the Miike coal-field - Journal of the College of Science, Imperial University, Tokyo (27), 1-16 (journal article, English)
A. T. Brongniart, 1828 - Prodrome d'une histoire des végétaux fossiles - (), - (book, French)
K. Sternberg, 1825 - Versuch einer geognostischen botanischen Darstellung der Flora der Vorwelt - (1), 1-48 (book, other)
C. Linnaeus, 1753 - - Species Plantarum (), 1-1200 (book, other)
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