MolluscaBase taxon details
Cylichnania thomsoniana (Wilckens, 1922) †
1542142 (urn:lsid:marinespecies.org:taxname:1542142)
accepted
Species
Cylichna thomsoniana Wilckens, 1922 † · unaccepted (superseded combination)
marine, brackish, fresh, terrestrial
fossil only
(of Cylichna thomsoniana Wilckens, 1922 †) 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. Cylichnania thomsoniana (Wilckens, 1922) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1542142 on 2025-09-11
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original description
(of Cylichna thomsoniana Wilckens, 1922 †) 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] 