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Exochorhynchus itararensis

Bivalvia - Pholadomyida - Pholadomyidae

Taxonomy
Exochorhynchus itararensis was named by Neves et al. (2014). Its type specimen is DZP-18817C, a shell, and it is a mold. Its type locality is Baitaca, Teixeira Soares region (Baitaca siltstone), which is in a Sakmarian transition zone/lower shoreface siltstone in the Taciba Formation of Brazil.

Synonymy list
YearName and author
2014Exochorhynchus itararensis Neves et al. p. 225 figs. Pl 8, figs 1-8

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
Eubivalvia
subclassAutobranchia(Groblen 1894)
infraclassHeteroconchia(Gray 1854)
RankNameAuthor
CardiomorphiFerussac 1822
CardioniFerussac 1822
CardiidiaFerussac 1822
PoromyataRidewood 1903
orderPholadomyida()
superfamilyPholadomyoideaKing 1844
familyPholadomyidaeKing 1844
subfamilyPholadomyinaeKing 1844
genusExochorhynchus
speciesitararensis

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.

Exochorhynchus itararensis Neves et al. 2014
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Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height227.926.030.028.02.83
valve height332.526.039.034.06.56

Composition: aragonitef
Locomotion: facultatively mobilef
Life habit: deep infaunalg
Diet: suspension feederf
Vision: blindc
Created: 2009-10-12 12:33:22
Modified: 2009-10-12 14:33:22
Source: g = genus, f = family, c = class
References: Aberhan et al. 2004, Clapham 2015

Age range: Sakmarian or 293.52000 to 290.10000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Sakmarian293.52 - 290.1Brazil Exochorhynchus itararensis (type locality: 155153)