Margarites semiornata Zinsmeister 1983 (snail)

Gastropoda - Trochoidea - Turbinidae

Full reference: W. J. Zinsmeister. 1983. New Late Paleocene molluscs from the Simi Hills, Ventura County, Califonia. Journal of Paleontology 57(6):1282-1303

Belongs to Margarites according to W. J. Zinsmeister 1983

Sister taxa: Margarites (Atira), Margarites (Margarites), Margarites (Pupillaria), Margarites margaritula, Margarites sericeus, Margarites striatus, Margarites vahlii

Type specimen: UCR 6873/181, a shell. Its type locality is Meier Canyon, which is in a Thanetian open shallow subtidal conglomerate in the Simi Formation of California.

Ecology: epifaunal grazer

Distribution:

• Paleocene of Mexico (1 collection), the Russian Federation (1), United States (1: California)

Total: 3 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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