MolluscaBase taxon details
Cyclomactra williamsi (Marwick, 1948) †
829466 (urn:lsid:marinespecies.org:taxname:829466)
accepted
Species
Mactra (Cyclomactra) williamsi Marwick, 1948 † · unaccepted (superseded combination)
Mactra williamsi Marwick, 1948 † · unaccepted (original combination)
marine, brackish, fresh, terrestrial
fossil only
(of Mactra (Cyclomactra) williamsi Marwick, 1948 †) Marwick J. (1948). Lower Pliocene Mollusca from Otahuhu, Auckland. <em>New Zealand Geological Survey Palaeontological Bulletin.</em> 16: 38 pp., 8 pl.
page(s): 22, pl. 3 figs 6-8 [details]
page(s): 22, pl. 3 figs 6-8 [details]
Type locality contained in New Zealand
type locality contained in New Zealand [from synonym] [view taxon] [details]
MolluscaBase eds. (2021). MolluscaBase. Cyclomactra williamsi (Marwick, 1948) †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=829466 on 2025-09-11
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
(of Mactra (Cyclomactra) williamsi Marwick, 1948 †) Marwick J. (1948). Lower Pliocene Mollusca from Otahuhu, Auckland. <em>New Zealand Geological Survey Palaeontological Bulletin.</em> 16: 38 pp., 8 pl.
page(s): 22, pl. 3 figs 6-8 [details]
basis of record Maxwell, P. A. (2009). Cenozoic Mollusca. Pp 232-254 in Gordon, D. P. (ed.) New Zealand inventory of biodiversity. Volume one. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia. Canterbury University Press, Christchurch. [details]
page(s): 22, pl. 3 figs 6-8 [details]
basis of record Maxwell, P. A. (2009). Cenozoic Mollusca. Pp 232-254 in Gordon, D. P. (ed.) New Zealand inventory of biodiversity. Volume one. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia. Canterbury University Press, Christchurch. [details]
Present Inaccurate Introduced: alien Containing type locality
