Parent taxon: Gnetopsida according to G. Dietl and G. Schweigert 2011
See also Andrews 1970, Knowlton 1919 and Lakhanpal et al. 1976
Sister taxon: Gontriglossa
Subtaxa: Pityophyllum nordenskioeldi Pityophyllum staratschini
Distribution:
• Cretaceous of Canada (10: Alberta, British Columbia collections), China (1), Kazakhstan (1), the Russian Federation (13), Svalbard and Jan Mayen (3), United States (21: Alaska)
• Jurassic to Cretaceous of Canada (3: British Columbia, Yukon), the Russian Federation (6)
• Jurassic of Belarus (4), China (72), Georgia (9), Germany (1), India (1), Iran (1), Kazakhstan (25), Kyrgyzstan (2), Mongolia (7), Poland (2), the Russian Federation (147), Tajikistan (19), Turkmenistan (1), Ukraine (5), United States (1: Montana), Uzbekistan (10)
• Triassic to Jurassic of Georgia (2), Kazakhstan (1)
• Triassic of China (11), Japan (3), Kyrgyzstan (1), Mongolia (3), the Russian Federation (12), South Korea (2), Tajikistan (1), Ukraine (4)
Total: 405 collections including 546 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.