Ptychosphaera constricta Perner 1903 (snail)

Gastropoda - Bellerophontida - Bellerophontidae

Full reference: J. Perner. 1903. Gastéropodes, Tome 1: Patellidae et Bellerophontidae 1-164

Belongs to Ptychosphaera according to P. J. Wagner 2023

See also Frýda and Manda 1997, Horný 1963, Knight 1941, Perner 1903 and Perner 1907

Sister taxa: Ptychosphaera amplifalcata, Ptychosphaera carinata, Ptychosphaera convolutus, Ptychosphaera obesa, Ptychosphaera ouralicus, Ptychosphaera thalia

Ecology: slow-moving low-level epifaunal detritivore


• Devonian of the Czech Republic (1 collection), Morocco (2)

• Silurian of the Czech Republic (4)

Total: 7 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.

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