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Janiceps bipartita

Rhynchonellata - Athyridida - Athyrididae

Taxonomy
Spirigera bipartita was named by Stache (1878).

It was recombined as Janiceps bipartita by Posenato (2001).

Sister species lacking formal opinion data
J. janiceps

Synonymy list
YearName and author
1878Spirigera bipartita Stache
1907Spirigera bipartita Airaghi p. 43
2001Janiceps bipartita Posenato p. 214 figs. Pl 3, figs 6-8

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderAthyrididaBoucot et al. 1964
suborderAthyrididinaBoucot et al. 1964
superfamilyAthyridoideaMcCoy 1844
familyAthyrididaeMcCoy 1841
subfamilyJanicepsinae
genusJaniceps
speciesbipartita(Stache 1878)

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.

†Janiceps bipartita Stache 1878
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Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height16.00----
valve height212.711.214.512.82.33

Composition: low Mg calcitep
Environment: marineuc
Locomotion: stationarysubo
Attached: yesp
Life habit: low-level epifaunalsubo
Diet: suspension feedersubo
Vision: blindc
Created: 2018-11-10 18:06:04
Modified: 2018-11-10 18:06:04
Source: subo = suborder, c = class, p = phylum, uc = unranked clade
References: Nesnidal et al. 2013, Aberhan et al. 2004

Age range: Changhsingian or 254.14000 to 251.90200 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Changhsingian254.14 - 251.902Italy Janiceps bipartita (101912 116439) Spirigera bipartita (232369)