†Ptychonema nigrum Perner 1903 (snail)
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Gastropoda - Murchisoniina - Eotomariidae
Alternative combination: Lophospira nigrum
Full reference: J. Perner. 1903. Gastéropodes, Tome 1: Patellidae et Bellerophontidae 1-164
Belongs to Ptychonema according to R. J. Horný 1997
See also Knight 1941, Knight et al. 1960 and Perner 1903
Sister taxa: Ptychonema agyris, Ptychonema bussacensis, Ptychonema desiderata, Ptychonema marocanum
Type specimen: Its type locality is Praha-Strasnic, which is in a Zahorany carbonate limestone in the Zahorany Formation of Czechia
Ecology: epifaunal detritivore
Distribution: found only at Praha-Strasnic
Specimen images are retrieved through the ePANDDA API.
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