Lycopodiopsida - Isoetales - Isoetaceae
Parent taxon: Isoetaceae according to E. E. McIver and J. F. Basinger 1993
See also Chandra and Tewari 1991, Hickey 1977 and Lakhanpal et al. 1976
Sister taxa: Echinosporis, Isoetes, Isoetopsis, Nathorstianella
Subtaxa: Isoetites brandneri Isoetites crociformis Isoetites horridus Isoetites indicus Isoetites serratifolius
Type: Isoetites crociformis
Distribution:
• Eocene of United States (4: North Dakota collections)
• Clarkforkian of United States (1: Wyoming)
• Paleocene of Canada (1: Saskatchewan), United States (7: Colorado, Montana, New Mexico, North Dakota, Wyoming)
• Cretaceous of Australia (5), India (6)
• Jurassic of India (5), United States (1: Oregon/Idaho)
• Triassic of Italy (1)
Total: 31 collections including 32 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.