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Plethopeltidae
Taxonomy
Plethopeltidae was named by Raymond (1925). It is not extant.
It was assigned to Ptychopariida by Whittington et al. (1997); and to Trilobita by Adrain (2011).
It was assigned to Ptychopariida by Whittington et al. (1997); and to Trilobita by Adrain (2011).
Subtaxa
Arapahoia, Cherrycreekia, Exigua (syn. Brassicicephalus), Glaberaspis, Koldinia, Koldiniella, Kuljumbina, Leiocoryphe, Notaiella, Plethopeltides, Plethopeltis (syn. Plethometopus), Plethopeltoides (syn. Kulyumbopeltis), Poriplethopeltis, Pseudokoldinella, Samgonus (syn. Lampropeltis), Semicyclocephalus, Stenopilus, Strotocephala, Tolstotchichaspis
Synonymy list
Year | Name and author |
---|---|
1925 | Plethopeltidae Raymond |
1997 | Plethopeltidae Whittington et al. p. 302 |
2011 | Plethopeltidae Adrain p. 108 |
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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.
Fm. †Plethopeltidae Raymond 1925
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G. †Koldinia Walcott and Resser 1928
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†Koldinia minor Kobayashi 1943
†Koldinia odelli Peng et al. 2009
G. †Kuljumbina Lazerenko 1960
G. †Leiocoryphe Clark 1924
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†Leiocoryphe brevis Raymond 1924
†Leiocoryphe gemma Clark 1924
†Leiocoryphe occipitalis Rasetti 1944
G. †Notaiella Ogienko 1974
G. †Plethopeltis Raymond 1913
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†Plethopeltis levis Walcott 1899
†Plethopeltis pulveris Ludvigsen et al. 1989
Invalid names: Plethometopus Ulrich 1931 [synonym]
G. †Pseudokoldinella Timokhin 1988
G. †Semicyclocephalus Ivshin 1952
G. †Stenopilus Raymond 1924
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†Stenopilus elongatus Rasetti 1944
†Stenopilus hirtus Rozova 1968
†Stenopilus intermedius Clark 1924
†Stenopilus pronus Raymond 1924
G. †Strotocephala Raymond 1937
G. †Tolstotchichaspis Rozova 1960
Diagnosis
No diagnoses are available