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Pygurus
Taxonomy
Pygurus was named by Agassiz (1839) [Sepkoski's age data: J Bajo K Sant Sepkoski's reference number: 956].
It was assigned to Cassidulidae by Clark and Twitchell (1915); to Clypeidae by Kier (1962), Kier (1966), Nisiyama (1968) and Larrain and Biró-Bagóczky (1985); and to Cassiduloida by Sepkoski (2002).
It was assigned to Cassidulidae by Clark and Twitchell (1915); to Clypeidae by Kier (1962), Kier (1966), Nisiyama (1968) and Larrain and Biró-Bagóczky (1985); and to Cassiduloida by Sepkoski (2002).
Synonyms
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Synonymy list
Year | Name and author |
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1839 | Pygurus Agassiz p. 68 |
1856 | Echinopygus d'Orbigny |
1915 | Pygurus Clark and Twitchell p. 34 |
1962 | Pygurus Kier p. 41 |
1966 | Pygurus Kier p. U499 |
1968 | Pygurus Nisiyama p. 4 |
1985 | Pygurus Larrain and Biró-Bagóczky p. 1410 |
2002 | Pygurus Sepkoski |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Pygurus Agassiz 1839
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Subg. †Pygurus (Pygurus) Agassiz 1839
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†Pygurus (Pygurus) andinus Larrain and Biró-Bagóczky 1985
†Pygurus (Pygurus) lampas de la Beche 1833
†Pygurus (Pygurus) montmollini Agassiz 1836
†Pygurus (Pygurus) subproductus Fourtau 1921
†Pygurus (Pygurus) yamamaensis Kier 1972
†Pygurus africanus de Loriol 1888
†Pygurus asiaticus Tokunaga 1903
†Pygurus complanatus Tanaka 1965
Invalid names: Echinopygus d'Orbigny 1856 [synonym]
Diagnosis
No diagnoses are available