Traits name details
Ptychorhynchus zayssanensis Martinson & Tolstikova, 1969 †
1533547 (urn:lsid:marinespecies.org:taxname:1533547)
unaccepted > superseded combination
Species
fossil only
Martinson, G.G.; Tolstikova, N.V. (1969). Novyye dvustvorchatyye mollyuski iz paleogena Zaysanskoy vpadiny [New bivalve molluscs from the Paleogene of the Zaisan Depression]. In: Barkhatova, N.N. (Ed.) Kontinental'nyye obrazovaniya vostochnykh rayonov Sredney Azii i Kazakhstana. Nauka, Leningrad, pp. 132-143.
page(s): 136-137, pl. 1, fig. 8 [details] Available for editors
page(s): 136-137, pl. 1, fig. 8 [details] Available for editors

MolluscaBase eds. (2025). MolluscaBase. Ptychorhynchus zayssanensis Martinson & Tolstikova, 1969 †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1533547 on 2025-04-25
Marine Species Traits editorial board (2025). Marine Species Traits. Ptychorhynchus zayssanensis Martinson & Tolstikova, 1969 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1533547 on 2025-04-25
Date
action
by
original description
Martinson, G.G.; Tolstikova, N.V. (1969). Novyye dvustvorchatyye mollyuski iz paleogena Zaysanskoy vpadiny [New bivalve molluscs from the Paleogene of the Zaisan Depression]. In: Barkhatova, N.N. (Ed.) Kontinental'nyye obrazovaniya vostochnykh rayonov Sredney Azii i Kazakhstana. Nauka, Leningrad, pp. 132-143.
page(s): 136-137, pl. 1, fig. 8 [details] Available for editors
page(s): 136-137, pl. 1, fig. 8 [details] Available for editors
