Ptychomalotoechia Sartenaer 1961 (lamp shell)

Rhynchonellata - Rhynchonellida - Trigonirhynchiidae

Parent taxon: Trigonirhynchiidae according to G. A. Cooper and J. T. Dutro 1982

Sister taxa: Ancillotoechia, Hemitoechiinae, Ripidiorhynchinae, Rostricellulinae, Trigonirhynchiinae, Virginiatinae

Subtaxa: Ptychomalotoechia sobrina

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Ecology: stationary epifaunal suspension feeder


• Devonian of Canada (1: Alberta collection), United States (9: Colorado, Montana)

Total: 10 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.

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