Periechocrinus [SEP] parent taxon
Periechocrinus
Periechocrinus is an extinct genus of crinoids belonging to the order Monobathrida, family Periechecrinidae.
These stationary upper-level epifaunal suspension feeders lived during the Carboniferous period and the Mississippian age of Australia, as well as in the Silurian of Canada, Czech Republic, United Kingdom and United States, from 436.0 to 345.3 Ma.
Species.
- "Periechocrinus costatus" (Austin and Austin)
- "Periechocrinus indicator" Etheridge Jr. 1892
Description.
"Periechocrinus" species were about high.
External
†"Pentremites springeri"
- †"Pentremites tulipaformis"
- †"Pentremoblastus"
- †"Pericalyphe" – type locality for genus
- †"Pericalyphe longa" – type locality for species
- †"Periechocrinus"
- †"Periechocrinus chicagoensis"
- †"Periechocrinus infelix"
- †"Periechocrinus marcouanus"
- †"Periechocrinus necis"
- †"Periechocrinus urniformis"
- †"Pernopecten"
- †"Pernopecten attenuatus" – tentative report
- †"Pernopecten ohioensis"
- †"Perotriletes"
- †"Perotriletes parvigracilus"
- †"Petrochus"
- †"Petrochus conica"
- †"Petrochus mellaria"