Basic info Taxonomic history Classification Relationships
Morphology Ecology and taphonomy   Age range and collections

Dawsonia

Trilobita - Agnostida - Eodiscidae

Taxonomy
Dawsonia was named by Hartt (1868) [Sepkoski's age data: ]. It is not extant.

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

Species
Species lacking formal opinion data

View classification of included taxa

Synonyms
Synonymy list
YearName and author
1868Dawsonia Hartt p. 655
1950Aculeodiscus Snajdr
1958Aculeodiscus Snajdr p. 43
1997Dawsonia Whittington et al. p. 401
2002Dawsonia Sepkoski, Jr.

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderAgnostidaSalter 1864
familyEodiscidaeRaymond 1913
genusDawsoniaHartt 1868

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