Angiospermae - Ceratophyllales - Ceratophyllaceae
Parent taxon: Ceratophyllales according to The Angiosperm Phylogeny Group 2016
See also Mabberley 2000 and Taylor et al. 2008
Sister taxa: none
Subtaxa: Ceratophyllum Donlesia
Ecology: "photoautotroph"
Distribution:
• Quaternary of India (2 collections), United States (1: Washington)
• Pliocene to Pleistocene of Italy (2)
• Pliocene of Germany (5)
• Miocene to Pliocene of France (1)
• Miocene of China (1), Germany (22), Japan (2), the Russian Federation (14), United States (1: Nevada)
• Oligocene of Germany (1), the Russian Federation (8), United States (1: Oregon)
• Eocene of United States (1: Wyoming)
• Paleocene of United States (1: North Dakota)
• Cretaceous of Canada (1: Alberta), Mexico (1), United States (3: Kansas, North Dakota)
Total: 68 collections including 74 occurrences