Warthia Waagen 1880 ...

Genus Warthia Waagen, 1880 Type species. Warthia brevisinunata Waagen, 1880; Middle Permian, Salt Range, Pakistan. Diagnosis. The generic diagnosis follows Waterhouse (1963). Deeply involute planispirally coiled bellerophont gastropod, distinguished by absence of spiral ornament. Sinus is broad, usu...

Full description

Bibliographic Details
Main Authors: Foster, William J., Danise, Silvia, Twitchett, Richard J.
Format: Text
Language:unknown
Published: Zenodo 2016
Subjects:
Biodiversity
Taxonomy
Animalia
Mollusca
Amphigastropoda
Euphemitidae
Warthia
Silvia
Svalbard
Waterhouse
Online Access:https://dx.doi.org/10.5281/zenodo.10903529
https://zenodo.org/doi/10.5281/zenodo.10903529
Description
Summary:Genus Warthia Waagen, 1880 Type species. Warthia brevisinunata Waagen, 1880; Middle Permian, Salt Range, Pakistan. Diagnosis. The generic diagnosis follows Waterhouse (1963). Deeply involute planispirally coiled bellerophont gastropod, distinguished by absence of spiral ornament. Sinus is broad, usually with a short slit. Selenizone obscured by inductural layer. Ornament of faint growth lines and growth wrinkles. Umbilicus generally filled. ... : Published as part of Foster, William J., Danise, Silvia & Twitchett, Richard J., 2017, A silicified Early Triassic marine assemblage from Svalbard, pp. 851-877 in Journal of Systematic Palaeontology 15 (10) on page 865, DOI: 10.1080/14772019.2016.1245680, http://zenodo.org/record/10883052 ...

Similar Items