Rhynchonellata - Rhynchonellida - Petasmariidae
Parent taxon: Petasmariidae according to A. Williams et al. 2002
See also Sepkoski 2002
Sister taxa: Athabaschia, Bryorhynchus, Eurycolporhynchus, Leiorhynchoidea, Megalopterorhynchus, Ovlatchania, Parvaltissimarostrum, Petasmaria, Porostictia, Pugnoides, Shumardella
Subtaxa: Rhynoleichus delenjaensis Rhynoleichus dorsoconvexa Rhynoleichus dsilensis Rhynoleichus etschiensis Rhynoleichus subglobosus Rhynoleichus weeksi
Ecology: stationary epifaunal suspension feeder
Distribution:
• Permian of Canada (6: Yukon collections), Mongolia (1), the Russian Federation (19), United States (11: Idaho, Nevada, Wyoming)
• Carboniferous of the Russian Federation (2)
Total: 39 collections including 40 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.