†family Cheirolepidiaceae Turutanova-Ketova 1963

Equisetopsida - Pinidae - Pinidae

Parent taxon: Pinidae according to V. S. Perez Loinaze et al. 2023

See also Archangelsky and Romero 1974, Barbacka et al. 2007, Meyen 1984, Ruiz et al. 2025, Taylor et al. 2008, Upchurch et al. 1994 and Vera et al. 2022

Sister taxa: Araucariaceae, Cupressales

Subtaxa: Classopollis Cupressinocladus Dicheiropollis Frenelopsis Hirmeriella Pararaucaria Pseudofrenelopsis Watsoniocladus

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Distribution:

• Eocene of United States (6: California, Georgia, Wyoming collections)

• Paleocene of Argentina (44), Canada (2: Manitoba), China (1), United States (42: Louisiana, Missouri, Montana, North Dakota, Wyoming)

• Cretaceous to Neogene of China (1)

• Cretaceous to Paleogene of Argentina (1)

• Cretaceous of Antarctica (8), Argentina (81), Australia (33), Austria (1), Brazil (210), Cameroon (1), Canada (1: Alberta), Chile (2), China (4), Colombia (24), Cote D'Ivoire (3), Denmark (1), Egypt (100), France (2), Ghana (17), India (4), Israel (25), Italy (1), Jordan (4), Libya (1), Madagascar (1), Mexico (1), Morocco (1), Nigeria (31), North Atlantic (6), Peru (5), Portugal (4), Romania (1), the Russian Federation (1), Senegal (4), South Korea (1), South Sudan (17), Spain (4), Sudan (37), the United Kingdom (5), United States (12: Arkansas, Maryland, North Dakota, Texas, Utah, Virginia)

• Jurassic to Cretaceous of Egypt (1), India (1), Malaysia (1)

• Jurassic of Argentina (7), China (25), Egypt (9), France (10), Germany (1), India (11), Iran (1), Israel (3), Japan (4), Kazakhstan (1), Malaysia (1), Mexico (1), Montenegro (1), Morocco (1), Poland (3), Portugal (2), Romania (3), the Russian Federation (4), Tanzania (1), the United Kingdom (7)

• Triassic to Jurassic of France (2), the United Kingdom (2)

• Triassic of China (2), Hungary (1), Israel (1), Italy (2), Luxembourg (1), the Netherlands (1), Poland (2), Tajikistan (1)

• Permian of Tanzania (1)

Total: 866 collections including 1102 occurrences

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