Order Cycadales Dumortier 1829 (cycads)

Cycadopsida - Cycadales

Parent taxon: Cycadopsida according to A. B. Doweld 2001

See also MacGinitie 1941, Meyen 1984 and Taylor et al. 2008

Sister taxa: Boweniaceae, Deltolepis, Dioales, Dioonites, Drepanozamites, Gnetales, Lagenostomales, Pteridospermales, Stangeriaceae, Taeniopteris, Trigonocarpales, Welwitschiales

Subtaxa: Amuriella Anthrophyopsis Apoldia Aricycas Beaniaceae Bucklandia Bureja Cavamonocolpites Crossozamiaceae Cycadaceae Cycadospadix Dirhopalostachyaceae Eucommiidites Haitingeria Heilungia Mesosingeria Nilsonia Nilssoniaceae Zamiaceae

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Distribution:

• Quaternary of the Bahamas (1 collection)

• Miocene of China (1), New Zealand (1)

• Oligocene to Miocene of Australia (1)

• Oligocene of Australia (1), Germany (2), Hungary (1)

• Eocene of Argentina (3), Australia (23), Japan (1), United States (1: Wyoming)

• Paleocene of Argentina (1), United States (1: Wyoming)

• Paleogene of Argentina (1)

• Cretaceous to Paleogene of New Zealand (1)

• Cretaceous of Antarctica (2), Argentina (4), the Bahamas (6), Brazil (25), Canada (23: Alberta, British Columbia), China (1), Colombia (10), Ecuador (2), Egypt (59), France (1), Germany (1), Greenland (2), India (1), Israel (9), Japan (2), Mongolia (1), Morocco (1), Nigeria (5), Peru (1), Puerto Rico (1), the Russian Federation (11), South Africa (5), Spain (1), the United Kingdom (1), United States (25: Alaska, British Columbia, North Dakota, Virginia, Wyoming)

• Jurassic to Cretaceous of Antarctica (2), Canada (2: British Columbia, Yukon), Egypt (1), the Russian Federation (4)

• Jurassic of Afghanistan (4), Antarctica (2), Argentina (1), Australia (2), Azerbaijan (1), Belarus (4), Chile (1), China (83), Egypt (2), France (17), Georgia (10), Germany (1), Greenland (2), Hong Kong (1), India (3), Iran (4), Japan (9), Kazakhstan (9), Kyrgyzstan (1), Lithuania (1), Mexico (5), New Zealand (4), Norway (1), Poland (3), Portugal (1), Romania (35), the Russian Federation (127), South Korea (1), Sri Lanka (1), Switzerland (1), Tajikistan (21), Turkmenistan (1), Ukraine (5), the United Kingdom (49), United States (6: Alaska, Montana, Utah, Wyoming), Uzbekistan (9)

• Triassic to Jurassic of Canada (1: Northwest Territories), Georgia (1), Sweden (1)

• Triassic of Antarctica (1), Argentina (6), Armenia (1), Australia (4), Austria (1), Chile (2), China (55), Germany (8), Greenland (8), Iran (2), Israel (5), Italy (5), Japan (2), Mexico (50), Mongolia (1), the Russian Federation (8), South Africa (24), South Korea (1), Sweden (4), Tajikistan (8), Thailand (1), Ukraine (4), United States (8: Arizona, New Mexico, North Carolina, Utah, Virginia)

• Permian of Australia (4), China (6), India (5), Saudi Arabia (1), the United Kingdom (1), United States (2: Kansas, Texas)

Total: 908 collections including 1632 occurrences

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