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Morphology Ecology and taphonomy   Age range and collections

Tannudiscus

Trilobita - Agnostida - Weymouthiidae

Taxonomy
Tannudiscus was named by Pokrovskaya (1959) [Sepkoski's age data: Cm Tojo]. 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
1959Tannudiscus Pokrovskaya
1997Tannudiscus Whittington et al. p. 398
2002Tannudiscus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderAgnostidaSalter 1864
familyWeymouthiidaeKobayashi 1943
genusTannudiscusPokrovskaya 1959

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