†Ptychosphaera constricta Perner 1903 (snail)
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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
Distribution:
• Devonian of the Czech Republic (1 collection), Morocco (2)
• Silurian of the Czech Republic (4)
Total: 7 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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