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Morphology Ecology and taphonomy   Age range and collections

Serrodiscus

Trilobita - Agnostida - Weymouthiidae

Taxonomy
Serrodiscus was named by Richter and Richter (1941) [Sepkoski's age data: ]. It is not extant.

It was assigned to Weymouthiidae by Whittington et al. (1997); and to Agnostida by Sepkoski (2002).

Synonymy list
YearName and author
1941Serrodiscus Richter and Richter
1997Serrodiscus Whittington et al. p. 398
2002Serrodiscus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderAgnostidaSalter 1864
familyWeymouthiidaeKobayashi 1943
genusSerrodiscusRichter and Richter 1941

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.

Diagnosis
No diagnoses are available