MolluscaBase name details
Gonyodiscus (Gonyodiscus) simillimus (Stearns, 1900) †
1338530 (urn:lsid:marinespecies.org:taxname:1338530)
unaccepted > superseded combination (genus is a synonym)
Species
fossil only
(of Pyramidula perspectiva simillima Stearns, 1900 †) Stearns, R. E. C. (1900). Fossil land shells of the John Day region with notes on related living species. <em>Proceedings of the Washington Academy of Sciences.</em> 2: 651-660., available online at https://www.biodiversitylibrary.org/page/8872727
page(s): 657-658, pl. 30, fig. 7 [details]
page(s): 657-658, pl. 30, fig. 7 [details]
MolluscaBase eds. (2021). MolluscaBase. Gonyodiscus (Gonyodiscus) simillimus (Stearns, 1900) †. Accessed at: http://www.molluscabase.org/aphia.php?p=taxdetails&id=1338530 on 2025-09-11
Date
action
by
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original description
(of Pyramidula perspectiva simillima Stearns, 1900 †) Stearns, R. E. C. (1900). Fossil land shells of the John Day region with notes on related living species. <em>Proceedings of the Washington Academy of Sciences.</em> 2: 651-660., available online at https://www.biodiversitylibrary.org/page/8872727
page(s): 657-658, pl. 30, fig. 7 [details]
basis of record Wenz, W. (1923-1930). Fossilium Catalogus I: Animalia. Gastropoda extramarina tertiaria. W. Junk, Berlin. Vol. I: 1-352 pp. (1923), Vol. II: 353-736 pp. (1923), Vol. III: 737-1068 pp. (1923), Vol. IV: 1069-1420 pp. (1923), Vol. V: 1421-1734 pp. (1923), Vol. VI: 1735-1862 pp. (1923), Vol. VII: 1863-2230 pp. (1926), Vol. VIII: 2231-2502 pp. (1928), Vol. IX: 2503-2886 pp. (1929), Vol. X: 2887-3014 pp. (1929), Vol. XI: 3015-3387 pp. (1930)., available online at http://biodiversitylibrary.org/bibliography/61839#/summary
page(s): 346 [details]
page(s): 657-658, pl. 30, fig. 7 [details]
basis of record Wenz, W. (1923-1930). Fossilium Catalogus I: Animalia. Gastropoda extramarina tertiaria. W. Junk, Berlin. Vol. I: 1-352 pp. (1923), Vol. II: 353-736 pp. (1923), Vol. III: 737-1068 pp. (1923), Vol. IV: 1069-1420 pp. (1923), Vol. V: 1421-1734 pp. (1923), Vol. VI: 1735-1862 pp. (1923), Vol. VII: 1863-2230 pp. (1926), Vol. VIII: 2231-2502 pp. (1928), Vol. IX: 2503-2886 pp. (1929), Vol. X: 2887-3014 pp. (1929), Vol. XI: 3015-3387 pp. (1930)., available online at http://biodiversitylibrary.org/bibliography/61839#/summary
page(s): 346 [details]