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Myofossa (Ragozinia)

Bivalvia - Sanguinolitidae

Taxonomy
Ragozinia was named by Muromtseva (1984) [Sepkoski's age data: P Sepkoski's reference number: ZR87].

It was reranked as Myofossa (Ragozinia) by Morris et al. (1991) and Pagani and Ferrari (2011).

It was assigned to Veneroida by Sepkoski (2002); and to Myofossa by Morris et al. (1991) and Pagani and Ferrari (2011).

Synonymy list
YearName and author
1984Ragozinia Muromtseva p. 113
1991Myofossa (Ragozinia) Morris et al. p. 64
2002Ragozinia Sepkoski
2011Myofossa (Ragozinia) Pagani and Ferrari p. 372

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

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.

Subg. †Myofossa (Ragozinia) Muromtseva 1984
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Invalid names: Myonia (Myonia) gorskyi Astafieva-Urbajtis 1976 [synonym], Ragozinia dembskajae Muromtseva and Guskov 1984 [synonym]
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height236.527.748.037.914.4
valve height152.0----

Composition: aragonitec
Locomotion: facultatively mobilec
Life habit: deep infaunalg
Diet: suspension feederc
Vision: blindc
Created: 2009-10-12 12:33:39
Modified: 2009-10-12 14:33:39
Source: g = genus, c = class
References: Aberhan et al. 2004, Clapham 2015

Age range: base of the Sakmarian to the top of the Kungurian or 293.52000 to 272.30000 Ma

Collections (11 total)


Time interval Ma Country or state Original ID and collection number
Sakmarian293.52 - 290.1Australia (Western Australia) Chaenomya sp. (84484 85925 101207) Myofossa amatopensis (131548)
Kungurian279.3 - 272.3Russian Federation Myonia gorskyi (101695) Ragozinia dembskajae (114393 114394) Ragozinia gorskyi (81145 110010 114395)
Kungurian279.3 - 272.3Kazakhstan Ragozinia dembskajae (114392)