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Ferganispira gradussiformis

Gastropoda - Murchisoniina - Gosseletinidae

Taxonomy
Ferganispira gradussiformis was named by Licharev (1967). It is not extant.

It was recombined as Murchisonia (Donaldospira) gradussiformis by Pan (1997).

Synonymy list
YearName and author
1967Ferganispira gradussiformis Licharev p. 51 figs. pl. 13 f. 1-b
1995Ferganispira gradussiformis Batten p. 14
1997Murchisonia (Donaldospira) gradussiformis Pan pp. 606 - 607 figs. f. 4.20-4.23
2023Ferganispira gradussiformis Wagner p. S4187

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classGastropoda
RankNameAuthor
subclassOrthogastropoda
orderMurchisoniina
superfamilyEotomarioidea
familyGosseletinidae
subfamilyNeilsoniinae
genusFerganispira
speciesgradussiformis

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.

†Ferganispira gradussiformis Licharev 1967
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitef
Entire body: yesf
Adult length: 10 to < 100f
Adult width: 10 to < 100f
Ribbing: minorf
Environment: coastal, marineo
Locomotion: slow-movingf
Life habit: epifaunalf
Diet: detritivoref
Vision: limitedf
Created: 2009-06-11 17:54:14
Modified: 2025-08-08 09:12:49
Source: f = family, o = order
References: Bambach et al. 2007, Hendy 2009

Age range: Bashkirian or 323.40000 to 315.20000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Bashkirian323.4 - 315.2China (Nei Mongol) Murchisonia gradussiformis (673)