MolluscaBase name details
Cylichna thomsoniana Wilckens, 1922 †
1730023 (urn:lsid:marinespecies.org:taxname:1730023)
unaccepted (superseded combination)
Species
marine, brackish, fresh, terrestrial
fossil only
Wilckens, Otto. (1922). The Upper Cretaceous gastropods of New Zealand. <em>Paleontological Bulletin. New Zealand Geological Survey.</em> 9: viii + 1–42, pls. 1-5. [details] 
MolluscaBase eds. (2025). MolluscaBase. Cylichna thomsoniana Wilckens, 1922 †. Accessed at: https://www.molluscabase.org/aphia.php/10.1371/aphia.php?p=taxdetails&id=1730023 on 2025-09-11
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
Wilckens, Otto. (1922). The Upper Cretaceous gastropods of New Zealand. <em>Paleontological Bulletin. New Zealand Geological Survey.</em> 9: viii + 1–42, pls. 1-5. [details] 