Eotomaria Ulrich and Scofield 1897 (snail)

Gastropoda - Murchisoniina - Eotomariidae

Full reference: E. O. Ulrich and W. H. Scofield. 1897. The Lower Silurian Gastropoda of Minnesota. The Paleontology of Minnesota 39(2):813-1081

Parent taxon: Eotomariinae according to P. Bouchet et al. 2005

See also Knight et al. 1960, Sepkoski 2002 and Ulrich and Scofield 1897

Sister taxa: Clathrospira, Eocryptaenia, Eotomariides, Palaeoschisma, Ptychomphalinides, Ptychonema, Spirotomaria

Subtaxa: Eotomaria canalifera Eotomaria concava Eotomaria dalecarlica Eotomaria dryope Eotomaria hopkinsi Eotomaria kjerulfi Eotomaria kleini Eotomaria labiosa Eotomaria laphami Eotomaria notabilis Eotomaria perryi Eotomaria remotistriata Eotomaria robinsoni Eotomaria subplana Eotomaria tarimensis Eotomaria trochoides Eotomaria tumida Eotomaria vicina

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Ecology: facultatively mobile epifaunal suspension feeder

Distribution:

• Silurian of Canada (1: Manitoba collection), Paraguay (2)

• Niagaran of United States (1: Indiana)

• Ordovician of Canada (16: Nunavut, Ontario, Quebec), China (1), Estonia (3), North Korea (1), Norway (2), Sweden (2), the United Kingdom (2), United States (33: California, Illinois, Iowa, Indiana, Kentucky, Minnesota, Missouri, Oklahoma, Tennessee, Virginia)

• Whiterockian of United States (1: Virginia)

• Cassinian of Canada (2: Ontario)

Total: 67 collections including 77 occurrences

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