[=Anisopetalus Clark in Arnold & Clark, 1927, p. 44, type species Anisopetalus ellipticus Clark in Arnold & Clark, 1927, p. 44; =Plagiopygus Lambert, 1898, p. 162, type species Nucleolites grigonensis de France, 1825; =Pleuropygus Lambert & Thiery in Lambert, 1913, p. 127, type species Nucleolites grigonensis de France, 1825; =Galerolampas Cotteau, 1889, p. 1, type species Galerolampas sorigneti Cotteau, 1889; =Gisopygus Gauthier, in Fourtau, 1899, p. 648, type species Rhynchopygus navillei de Loriol, 1881]
Diagnostic Features |
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Distribution | Upper Cretaceous (Maastrichtian) to Recent; worldwide distribution. |
Name gender | feminine |
Type | Pygorhynchus pacificus A. Agassiz, 1863, p. 27, by subsequent designation of Lambert, 1918. |
Species Included |
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Classification and/or Status | Irregularia; Cassiduloida; Cassidulidae. |
Remarks |
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