WoRMS name details
Clarkiella conoidea (Clark in Clark & Twitchell, 1915) †
1568755 (urn:lsid:marinespecies.org:taxname:1568755)
unaccepted > junior subjective synonym (synonymized with Cassidulus hemisphericus by Kier (1962: 150); treated as species of Lefortia by Smith & Kroh (2011))
Species
Clarkiella Lambert, 1916 † accepted as Lefortia Cossmann, 1901 †
marine, brackish, fresh, terrestrial
fossil only
(of Cassidulus conoideus Clark in Clark & Twitchell, 1915 †) Clark, W.B. and Twitchell, M.W. (1915). The Mesozoic and Cenozoic Echinodermata of the United States. <em>Monographs of the United States Geological Survey.</em> 54: 1-227 plus plates, etc., available online at https://www.biodiversitylibrary.org/page/25470178
page(s): 80-81, pl. 27: figs 3a-d [details]
page(s): 80-81, pl. 27: figs 3a-d [details]
WoRMS (2024). Clarkiella conoidea (Clark in Clark & Twitchell, 1915) †. Accessed at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1568755 on 2024-05-20
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original description
(of Cassidulus conoideus Clark in Clark & Twitchell, 1915 †) Clark, W.B. and Twitchell, M.W. (1915). The Mesozoic and Cenozoic Echinodermata of the United States. <em>Monographs of the United States Geological Survey.</em> 54: 1-227 plus plates, etc., available online at https://www.biodiversitylibrary.org/page/25470178
page(s): 80-81, pl. 27: figs 3a-d [details]
new combination reference Lambert, J. (1916). Échinodermes. <em>Revue Critique de Paléozoologie.</em> 20/4: 166-176., available online at https://www.biodiversitylibrary.org/page/33069430
page(s): 169 [details]
page(s): 80-81, pl. 27: figs 3a-d [details]
new combination reference Lambert, J. (1916). Échinodermes. <em>Revue Critique de Paléozoologie.</em> 20/4: 166-176., available online at https://www.biodiversitylibrary.org/page/33069430
page(s): 169 [details]
