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Bellerophon bristolensis

Gastropoda - Bellerophontida - Bellerophontidae

Taxonomy
Bellerophon bristolensis was named by Weir (1931). Its type specimen is Bristol Museum C. 932, a shell, and it is a 3D body fossil. Its type locality is Ashton Vale Colliery, Bristol, which is in a Westphalian A delta plain shale in the South Wales Lower Coal Measures Formation of the United Kingdom.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1931Bellerophon bristolensis Weir p. 800 figs. pl 5 f. 4

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classGastropoda
RankNameAuthor
orderBellerophontidaUlrich and Scofield 1897
suborderBellerophontina
superfamilyBellerophontoidea()
familyBellerophontidae
subfamilyBellerophontinae
genusBellerophon
speciesbristolensis

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.

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Diagnosis
ReferenceDiagnosis
J. Weir 1931Dorsum ornamented with narrow imbricating lamellae, which are almost straight and make an obtuse angle with the band. Band wide, excavated, and without any determinable ornament on the holotype. Umbilicus indeterminable.