Drepanorhyncha Cooper 1956 (lamp shell)

Rhynchonellata - Rhynchonellida - Ancistrorhynchidae

Parent taxon: Ancistrorhynchidae according to A. Williams et al. 2002

See also Mitchell 1977 and Sepkoski 2002

Sister taxa: Ancistrorhyncha, Baranovus, Kholbotchonia, Nikolaevirhynchus, Tyryrhynchus

Subtaxa: Drepanorhyncha calva Drepanorhyncha ottawaensis

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Type: Porambonites ottawaensis

Ecology: stationary epifaunal suspension feeder


• Ordovician of Canada (1: Ontario collection), the United Kingdom (3)

Total: 4 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.

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