Ginkgoopsida - Caytoniales - Caytoniaceae
Synonym: Phyllopteris Brongniart 1849
Parent taxon: Caytoniaceae according to Yu. M. Bychkov et al. 1976
See also Andrews 1970, Chandra and Tewari 1991, Jain and Delevoryas 1967, Knowlton 1919, Lakhanpal et al. 1976 and Lapasha and Miller 1985
Sister taxon: Caytonia
Subtaxa: Phyllopteris phillipsii Sagenopteris alaskensis Sagenopteris bhambhanii Sagenopteris colpodes Sagenopteris elliptica Sagenopteris emmonsi Sagenopteris goeppertiana Sagenopteris grandifolia Sagenopteris latifolia Sagenopteris longicaulis Sagenopteris magnifolia Sagenopteris mantelli Sagenopteris mclearni Sagenopteris nervosa Sagenopteris nilssoniana Sagenopteris oblongifolia Sagenopteris oregonensis Sagenopteris paucifolia Sagenopteris stoliczkana Sagenopteris variabilis Sagenopteris virginiensis Sagenopteris williamsii
Distribution:
• Cretaceous of Belgium (1 collection), Canada (9: British Columbia), Greenland (2), India (1), the Russian Federation (4), United States (18: Montana)
• Jurassic to Cretaceous of Argentina (1), Canada (2: British Columbia), India (1), Peru (1)
• Jurassic of Afghanistan (1), Antarctica (2), Argentina (9), Azerbaijan (1), Belarus (1), Canada (1: Yukon), China (21), Colombia (1), Georgia (10), Germany (1), Greenland (3), India (4), Iran (2), Italy (1), Japan (2), Kazakhstan (4), Kyrgyzstan (1), Mexico (3), Poland (3), Romania (13), the Russian Federation (20), Tajikistan (8), Turkmenistan (1), Ukraine (1), the United Kingdom (33), United States (3: Alaska, Montana, Oregon/Idaho), Uzbekistan (2)
• Triassic to Jurassic of Sweden (1)
• Triassic of Argentina (2), Australia (1), China (16), Germany (1), Greenland (2), Italy (1), Japan (2), Kyrgyzstan (1), the Russian Federation (4), Sweden (2), Tajikistan (2), Ukraine (2), United States (2: Virginia, Virginia/North Carolina)
• Permian of India (4)
• Carboniferous of Canada (1: Nova Scotia)
Total: 236 collections including 291 occurrences
Specimen images are retrieved through the ePANDDA API.
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