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Exochorhynchus curtus

Bivalvia - Pholadomyida - Pholadomyidae

Taxonomy
Exochorhynchus curtus was named by Astaf'yeva-Urbaytis (1981). Its type specimen is AMMU 74-4, a shell, and it is a 3D body fossil. Its type locality is Gzhel' Station, which is in a Gzhelian carbonate limestone in the Rechitsy Formation of the Russian Federation.

Synonymy list
YearName and author
1981Exochorhynchus curtus Astaf'yeva-Urbaytis p. 32 figs. Pl 3, figs 4,5

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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
speciescurtus

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 curtus Astaf'yeva-Urbaytis 1981
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Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
valve height231.229.632.831.22.26

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: Gzhelian or 303.70000 to 298.90000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Gzhelian303.7 - 298.9Russian Federation Exochorhynchus curtus (type locality: 49967)