Rhynchonellata - Pentamerida - Pentameridae
Parent taxon: Pentameridae according to A. Williams et al. 2002
See also Bassett and Cocks 1974 and Sepkoski 2002
Sister taxa: Bisulcata, Brooksina, Capelliniella, Eokirkidium, Eopentamerus, Harpidium, Jolvia, Kirkidium, Lissocoelina, Nanukidium, Pentamerifera, Pentamerinae, Pentameroides, Pentameroidinae, Pentamerus, Stenopentamerus, Twenhofelia
Subtaxa: Rhipidium (Ectorhipidium) Rhipidium (Pararhipidium) Rhipidium knappi Rhipidium tenuistriatum
Type: Pentamerus knappi
Ecology: stationary epifaunal suspension feeder
Distribution:
• Silurian of Australia (2 collections), Canada (11: Northwest Territories, Nunavut, Ontario), the Czech Republic (1), the Russian Federation (2), Sweden (3), United States (6: California, Illinois, Indiana, Iowa)
Total: 25 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.