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)
Dumortier, 1829
Other languages
scientific
Cycadales
Detailed description
Cycadeen sind seltene und ungewöhnliche Nacktsamer, ihr Querschnitt zeigt eine zentrale Markhöhle umgeben von einem Ring aus Xylem mit einigen Wachstumsringen und einer teilweisen Ummantelung aus Blattansätzen.
Elizabeth Hermsen, Thomas N. Taylor, Edith L. Taylor & Dennis W. Stevenson, Cycads from the Triassic of Antarctica: Permineralized Cycad Leaves. International Journal of Plant Sciences, Vol. 168, No. 7 (Sept. 2007), pp. 1099-1112.
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)
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)
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. 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)
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)
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)
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)
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)
A. M. Smith, 2006 - Skeletal mineralogy of bryozoans: Taxonomic and temporal patterns - Earth-Science Reviews (78), 287-306 (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. 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)
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)
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)
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)
Z. Kvacek, 2002 - A new Tertiary Ceratozamia (Zamiaceae, Cycadopsida) from the European Oligocene - Flora (197), 303-316 (journal article, English)
A. B. Doweld, 2001 - Prosyllabus Tracheophytorum. Tentamen Systematis Plantarum Vascularium - (), - (book, English)
D.J. Mabberley, 2000 - The Plant-Book, 2nd ed. - Cambridge University Press, Cambridge, UK, 858 p. (), - (book/book chapter, )
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)
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)
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)
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)
R. S. Hill, 1980 - Three New Eocene Cycads from Eastern Australia - Australian Journal of Botany (28), 105-122 (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)
A. M. Blazer, 1975 - Index of Generic Names of Fossil Plants, 1966-1973 - Geological Survey Bulletin (), 1-54 (serial monograph, English)
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)
E. M. Kemp, 1970 - Aptian and Albian miospores from southern England - Palaeontographica Abl. B (131), 73-143 (journal article, English)
H. N. Andrews, 1970 - Index of Generic Names of Fossil Plants, 1820-1965 - Geological Survey Bulletin (), 1-354 (serial monograph, 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)
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)
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)
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)
H. D. MacGinitie, 1941 - A Middle Eocene Flora from the Central Sierra Nevada - Carnegie Institution of Washington Publication (534), 1-178 (serial monograph, 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)