Difference between revisions of "Sternaspis"
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| Wikispecies page name = Sternaspis | | Wikispecies page name = Sternaspis | ||
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| Pensoft Profile = Sternaspis | | Pensoft Profile = Sternaspis | ||
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Revision as of 17:33, 8 November 2013
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Ordo: Canalipalpata
Familia: Sternaspidae
Name
Sternaspis Otto, 1821 – Wikispecies link – Pensoft Profile
Type species
Sternaspis thalassemoides Otto, 1821, by monotypy.
Diagnosis
Sternaspids with introvert hooks falcate, tapered. Pre-shield region with 7 segments. Ventro-caudal shield stiff, usually with abundant sediment particles loosely adhered; with well-developed radial ribs and concentric lines. Branchial filaments arranged in discrete branchial plates.