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Morphology Ecology and taphonomy   Age range and collections

Mallagnostus

Trilobita - Agnostida - Weymouthiidae

Taxonomy
Mallagnostus was named by Howell (1935) [Sepkoski's age data: Cm, Boto, Cm, Tojo]. It is not extant.

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

Synonyms
Synonymy list
YearName and author
1935Mallagnostus Howell
1959Ladadiscus Pokrovskaya
1979Ladadiscus Osadchaya et al.
1997Mallagnostus Whittington et al. p. 396
2002Mallagnostus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderAgnostidaSalter 1864
familyWeymouthiidaeKobayashi 1943
genusMallagnostusHowell 1935

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