Neptunea_-_links&rechts_gewonden.jpg
Summary
Description Neptunea - links&rechts gewonden.jpg |
English:
Example of left- and right coiling in gastropods: figure at left side:
Neptunea angulata
(=
contraria
auct.) as left coiled; figure at right side:
Neptunea despecta
as right coiled species. Both are fossil from Pliocene deposits near Antwerp (Belgium), North Sea Basin.
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Date | |
Source | Nyst, P.H., 1878-1881. Conchyliologie des terrains tertiaires de la Belgique. -- Ann. Mus. r. Hist. nat. Belg., 3: 1-262 (1878), 28 pls. (1881). |
Author | Scanned by Tom Meijer |
Licensing
Public domain Public domain false false |
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer .
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/ PDM Creative Commons Public Domain Mark 1.0 false false