Osteostraci - Thyestiida

Full reference: A. Heintz. 1967. A new tremataspidid from Ringerike, South Norway. Journal of the Linnean Society of London, Zoology 47(311):55-68

Parent taxon: Tremataspidoidea according to R. S. Sansom 2009

See also Sepkoski 2002

Sister taxon: Saaremaaspis

Subtaxa: Tyriaspis whitei

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Ecology: planktonic suspension feeder

Distribution: found only at Nes, Ringerike (Silurian of Norway)

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Specimen images are retrieved through the ePANDDA API.