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Praeundulomya

Bivalvia - Sanguinolitidae

Taxonomy
Praeundulomya was named by Dickins (1957) [Sepkoski's age data: C Tour P u]. It is not extant.

It was assigned to Undulomyinae by Morris et al. (1991); to Pholadomyoida by Sepkoski (2002); and to Sanguinolitinae by Neves et al. (2014).

Synonymy list
YearName and author
1957Praeundulomya Dickins p. 11
1991Praeundulomya Morris et al. p. 94
2002Praeundulomya Sepkoski
2014Praeundulomya Neves et al. p. 233

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
—Eubivalvia
RankNameAuthor
subclassAutobranchia(Groblen 1894)
infraclassHeteroconchia(Gray 1854)
—CardiomorphiFerussac 1822
—CardioniFerussac 1822
—CardiidiaFerussac 1822
superfamilyGrammysioideaMiller 1877
familySanguinolitidaeMiller 1877
subfamilySanguinolitinaeMiller 1877
genusPraeundulomya

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. †Praeundulomya Dickins 1957
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†Praeundulomya concentrica Dickins 1957
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Invalid names: Grammysiopsis ursovi Muromtseva 1974 [synonym]
†Praeundulomya dibica Muromtseva 1984
†Praeundulomya elongata Dickins 1957
†Praeundulomya gijigensis Maslennikow 1959
†Praeundulomya hakimensis Dickins and Skwarko 1981
†Praeundulomya leonidi Muromtseva 1984
†Praeundulomya petschorica Muromtseva and Guskov 1981
†Praeundulomya subelongata Dickins 1963
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height527.511.053.042.019.3
valve height1623.24.0063.028.514.4

Composition: aragonitec
Locomotion: facultatively mobilec
Life habit: infaunalc
Diet: suspension feederc
Vision: blindc
Created: 2004-02-28 11:33:36
Modified: 2010-02-12 03:59:35
Source: c = class
Reference: Aberhan et al. 2004

Age range: base of the Bashkirian to the top of the Changhsingian or 323.40000 to 251.90200 Ma

Collections (47 total)


Time interval Ma Country or state Original ID and collection number
Bashkirian - Moscovian323.4 - 307.0Argentina P. moreli (64407)
Virgilian303.7 - 298.9USA (Texas) P. sp. (225755)
Asselian298.9 - 293.52India P. subelongata (108742)
Asselian298.9 - 293.52Russian Federation P. urbajtisae (102159)
Sakmarian293.52 - 290.1Mongolia P. gijigensis (81139) P. petschorica, P. gijigensis (81140)
Sakmarian293.52 - 290.1Australia (Western Australia) P. elongata (87352) P. subelongata (83188 85843 85846 95198 101207)
Sakmarian293.52 - 290.1Australia (Queensland) P. concentrica (144841)
Sakmarian293.52 - 290.1India (Kashmir) Sanguinolites kashmiricus (86543)
Artinskian290.1 - 283.3Russian Federation P. elongata (82433) P. urbajtisae (102162)
Artinskian290.1 - 283.3Australia (Western Australia) P. concentrica (95411 95412 95413)
Artinskian290.1 - 283.3Mongolia P. petschorica (51571 81141)
Artinskian - Kungurian290.1 - 274.4Russian Federation Sanguinolites gijigensis (110297)
Kungurian283.3 - 274.4Australia (Western Australia) P. concentrica (85202)
Kungurian283.3 - 274.4Russian Federation P. concentrica (114389) P. gijigensis (114136 114303 114402 114413 114425 114433) P. petschorica (81145 109943 109972 110010 113966 114166 114415 114434 114435 114436 225521)
Kungurian283.3 - 274.4Indonesia (Irian Jaya) P. hakimensis (131853)
Roadian274.4 - 266.9Russian Federation P. leonidi (113946) P. petschorica (109963)
Wuchiapingian259.51 - 254.14Russian Federation P. sinualis (98148) P. sp. (102207)
Changhsingian254.14 - 251.902Russian Federation P. dibica (97377)