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Pachythaerus

Bivalvia - Carditida - Crassatellidae

Taxonomy
Pachythaerus was named by Conrad (1869) [Sepkoski's age data: K Haut T Eo-m].

It was reranked as Crassatella (Pachythaerus) by Conrad (1876), Popenoe (1937), Tashiro (1988).

It was assigned to Crassatella by Conrad (1876), Popenoe (1937), Tashiro (1988); to Veneroida by Sepkoski (2002); and to Crassatellidae by Guardado et al. (2021).

Synonymy list
YearName and author
1869Pachythaerus Conrad
1876Crassatella (Pachythaerus) Conrad p. 50
1937Crassatella (Pachythaerus) Popenoe p. 387
1988Crassatella (Pachythaerus) Tashiro p. 290
2002Pachythaerus Sepkoski
2021Pachythaerus Guardado et al.

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
—Eubivalvia
RankNameAuthor
subclassAutobranchia(Groblen 1894)
infraclassHeteroconchia(Gray 1854)
—CardiomorphiFerussac 1822
—CarditioniDall 1889
orderCarditida(Dall 1889)
superfamilyCrassatelloidea(Férussac 1822)
familyCrassatellidaeFérussac 1822
genusPachythaerusConrad 1869

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.

G. †Pachythaerus Conrad 1869
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†Pachythaerus vindinnensis d'Orbigny 1844
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitesuperf
Environment: marinesuperf
Locomotion: facultatively mobilef
Life habit: shallow infaunalf
Diet: suspension feederf
Vision: blindsuperf
Created: 2009-08-17 20:25:42
Modified: 2018-02-27 08:17:28
Source: f = family, superf = superfamily
References: Sanchez Roig 1926, Eames 1951

Age range: base of the Neocomian to the top of the Early/Lower Cenomanian or 143.10000 to 93.90000 Ma

Collections (19 total)


Time interval Ma Country or state Original ID and collection number
Neocomian143.1 - 125.77Japan (Gumma) P. kagaharensis (40488)
Early/Lower Aptian121.4 - 119.57Lebanon P. similoides (69180)
Aptian121.4 - 113.2United Kingdom (England) P. tealli (1856)
Albian113.2 - 100.5Japan P. nagaoi (122293 123130 123158)
Late/Upper Albian106.3 - 100.5Japan P. nagaoi (123127 142306 142307)
Cenomanian100.5 - 93.9Japan (Kagoshima) P. nagaoi (40515)
Cenomanian100.5 - 93.9Japan (Kumamoto) P. nagaoi (39638)
Cenomanian100.5 - 93.9Japan Crassatella yanagisawai (69471)
Early/Lower Cenomanian100.5 - 93.9Japan P. nagaoi (122342 123126 123153 123162 123163)
Early/Lower Cenomanian100.5 - 93.9France (Pays de la Loire) Crassatella vindinnensis (230650)
Late/Upper Cenomanian100.5 - 93.9France (Pays de la Loire) Crassatella vindinnensis (230649)