PBDB Taxon

Basic info	Taxonomic history	Classification	Included Taxa
Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Otarion (Otarion) unguloides unguloides

Trilobita - Proetida - Otarionidae

Taxonomy

Otarion (Otarion) unguloides unguloides was named by Erben (1953). It is not extant.

Sister species lacking formal opinion data

O. axitosum, O. beukeboomi, O. brauni, O. druida, O. institu, O. longispinosus, O. megalops, O. plautum, O. trentonensis, O. dereimsi, O. novellum, O. gruanum, O. sidiarounium

Synonymy list

Year	Name and author
1953	Otarion (Otarion) unguloides unguloides Erben

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Protostomia
—	Ecdysozoa	Aguinaldo et al. 1997
—	Panarthropoda
phylum	Arthropoda	Latreille 1829
subphylum	Artiopoda	(Hou and Bergstrom)
class	Trilobita	Walch 1771

Rank	Name	Author
order	Proetida	Fortey and Owens 1975
superfamily	Aulacopleuroidea	(Angelin 1854)
family	Otarionidae	Richter and Richter 1926
tribe	Otarionini	Richter and Richter 1926
genus	Otarion	Burmeister 1843
subgenus	Otarion
species	unguloides	()
subspecies	unguloides

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.

†Otarion (Otarion) unguloides unguloides Erben 1953

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Diagnosis

No diagnoses are available