Family Marchantiidae Engler 1893 (liverwort)
Marchantiopsida - Marchantiidae
Parent taxon: Marchantiopsida according to Y. S. Mamontov and M. S. Ignatov 2020
See also Chase and Reveal 2009
Sister taxa: Calobryales, Metzgeriales, Monocleales, Sphaerocarpales
Subtaxa: Costatheca Khasurtya Khasurtythallus Stoverisporites Triporoletes
Distribution:
• Eocene of Southern Ocean (2 collections)
• Cretaceous to Neogene of China (1)
• Cretaceous to Paleogene of Antarctica (1), Canada (1: Alberta)
• Cretaceous of Antarctica (29), Argentina (31), Australia (17), Canada (18: Alberta, Nunavut), China (2), Egypt (4), Germany (1), Morocco (1), the Netherlands (5), the Russian Federation (1), the United Kingdom (2), United States (24: Kansas, Minnesota)
Total: 140 collections including 174 occurrences