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Bathyurus extans

Trilobita - Proetida - Bathyuridae

Taxonomy
Asaphus extans was named by Hall (1847) [Questionably assigned to this genus by author.]. Its type specimen is NYSM 4139 (lectotype), a pygidium, and it is a mold.

It was recombined as Bathyurus extans by Billings (1859) and Ross (1970).

Subspecies
B. emaciatus
Sister species lacking formal opinion data
B. angelini, B. candatus, B. trispinosus

Synonymy list
YearName and author
1847Asaphus extans Hall figs. Pl. 60, figs. 2a, b
1859Bathyurus extans Billings
1970Bathyurus extans Ross p. 85 figs. Plate 13, figure 12 ; plate 15, figures 16-19

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderProetidaFortey and Owens 1975
familyBathyuridaeWalcott 1886
genusBathyurusBillings 1859
speciesextans(Hall 1847)

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.

†Bathyurus extans Hall 1847
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Diagnosis
No diagnoses are available