Phragmorthis antiqua Ross, Jr. 1972 (lamp shell)

Rhynchonellata - Orthida - Phragmorthidae

Full reference: R. J. Ross, Jr. 1972. Fossils from the Ordovician bioherm at Meiklejohn Peak, Nevada. United States Geological Survey Professional Paper 685

Belongs to Phragmorthis according to R. J. Ross 1972

Sister taxa: Phragmorthis buttsi, Phragmorthis eximia, Phragmorthis noda

Type specimen: Its type locality is D2052 CO. Meiklejohn mud-mound flanking bed, which is in a Whiterockian perireef or subreef limestone in the Antelope Valley Formation of Nevada.

Ecology: stationary epifaunal suspension feeder

Distribution: found only at D2052 CO. Meiklejohn mud-mound flanking bed

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Specimen images are retrieved through the ePANDDA API.


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