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Strigigenalis stevensi

Trilobita - Proetida - Bathyuridae

Taxonomy
Bolbocephalus stevensi was named by Boyce (1989) [Paratype: NFM F-148-F-151.]. Its type specimen is NFM F-149, a pygidium, and it is a 3D body fossil. Its type locality is BH-94-95, which is in a Cassinian peritidal lime mudstone/wackestone in the Boat Harbour Formation of Canada.

It was recombined as Strigigenalis stevensi by Loch (2007).

Synonymy list
YearName and author
1989Bolbocephalus stevensi Boyce p. 47 figs. Pl. 23, figs. 5-8
2007Strigigenalis stevensi Loch p. 23

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
orderProetidaFortey and Owens 1975
familyBathyuridaeWalcott 1886
genusStrigigenalisWhittington and Ross 1953
speciesstevensi()

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