Tryblidium Angelin and Lindström 1880

Tergomya - Tryblidiida - Tryblidiidae

Alternative spellings: Triblidium, Triblydium

Full reference: N.P. Angelin and G. Lindström. 1880. Fragmenta Silurica e dono Caroli Henrici Wegelin. Opus studio Nicolai Petri Angelin Inchoatum Jussu et Impensis Academiae Regiae Scientarum Suecicae 1-60

Parent taxon: Tryblidiidae according to B. Runnegar and P.A. Jell 1976

See also Knight and Yochelson 1960, Koken 1897, Sepkoski 2002, Sloan and Webers 1987 and Starobogatov 1970

Sister taxa: Archaeophialinae, Archinacellina, Bipulvina, Drahomira, Drahomirinae, Kotysium, Litavina, Neopilininae, Peelipilina, Pentalina, Pragamira, Proplina, Proplininae, Retipilina, Tryblidiinae, Undicornu

Subtaxa: Tryblidium (Pilina) Tryblidium arctica Tryblidium erato Tryblidium eubule Tryblidium exserta Tryblidium hyrie Tryblidium modestum Tryblidium niobe Tryblidium nycteis Tryblidium ovale Tryblidium ovatum Tryblidium reticulatum Tryblidium rugosum Tryblidium simplex Tryblidium thorsteinssoni

View classification

Type: Tryblidium reticulatum

Distribution:

• Silurian of Canada (1: Nunavut collection), Estonia (3), Greenland (1), Sweden (3)

• Ordovician of Canada (2: Quebec), Sweden (1), United States (12: Illinois, Iowa, Minnesota, Missouri, Wisconsin)

• Cassinian of Canada (1: Quebec), United States (1: Vermont)

• Cambrian of United States (1: New York)

Total: 26 collections including 28 occurrences

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