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Retispira exilis

Gastropoda - Bellerophontida - Bellerophontidae

Taxonomy
Bucania exilis was named by de Koninck (1883) [= Bucania reticulata M'Coy 1844 sensu de Koninck 1883 p. 152 pl. 41 f. 9-12;]. It is not a trace fossil.

It was recombined as Knightites (Retispira) exilis by de Koninck (1883) and Gromczakiewicz-Lomnicka (1972); it was recombined as Bucaniopsis exilis by Weir (1931); it was recombined as Retispira exilis by Batten (1966), Rollins (1975) and Wagner (2017).

Synonyms
Synonymy list
YearName and author
1883Bucania textilis de Koninck p. 150 figs. pl. 41 f. 22-25
1883Bucania exilis de Koninck p. 151 figs. pl. 43 f. 35-38
1883Knightites (Retispira) exilis de Koninck p. 151 figs. Pl. 43, 35-38
1931Bucaniopsis exilis Weir p. 818 figs. pl. 8 f. 1-7, 11, 23
1966Retispira exilis Batten pp. 10 - 11 figs. pl. 1 f. 10-12; text fig. 1a
1972Knightites (Retispira) exilis Gromczakiewicz-Lomnicka p. 12 figs. Pl. II, figs. 3, 5
1975Retispira exilis Rollins pp. 11 - 12 figs. f. 4a-c
2017Retispira exilis Wagner p. 3918

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classGastropodaCuvier 1797
RankNameAuthor
orderBellerophontidaUlrich and Scofield 1897
suborderBellerophontina
superfamilyBellerophontoidea()
familyBellerophontidae
subfamilyKnightitinae
genusRetispira
speciesexilis()

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