Petrocrania exasperata Cooper and Grant 1974 (lamp shell)

Craniata - Craniida - Craniidae

Full reference: G. A. Cooper and R. E. Grant. 1974. Permian brachiopods of West Texas, II. Smithsonian Contributions to Paleobiology 15:233-793

Belongs to Petrocrania according to G. A. Cooper and R. E. Grant 1974

Sister taxa: Petrocrania diabloensis, Petrocrania dodgei, Petrocrania dubia, Petrocrania famelica, Petrocrania hamiltoniae, Petrocrania meduanensis, Petrocrania modesta, Petrocrania mullochensis, Petrocrania ourayensi, Petrocrania prona, Petrocrania reversa, Petrocrania scabiosa, Petrocrania septifera, Petrocrania teretis, Philhedrella siluriana

Type specimen: USNM 152578a, a valve

Ecology: stationary epifaunal suspension feeder

Distribution:

• Permian of United States (3: Texas collections)

Total: 3 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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