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Dyasmya

Bivalvia - Sanguinolitidae

Taxonomy
Dyasmya was named by Morris et al. (1991).

It was assigned to Undulomyinae by Morris et al. (1991), Dickins (1999).

Synonymy list
YearName and author
1991Dyasmya Morris et al. p. 77
1999Dyasmya Dickins p. 28

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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
subfamilyUndulomyinaeAstafieva-Urbajtis 1973
genusDyasmya

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. †Dyasmya Morris et al. 1991
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†Dyasmya elegans King 1844
†Dyasmya morrisi Dickins 1999
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height137.0----
valve height514.05.2023.617.37.33

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 Sakmarian to the top of the Changhsingian or 293.52000 to 251.90200 Ma

Collections (24 total)


Time interval Ma Country or state Original ID and collection number
Sakmarian293.52 - 290.1Russian Federation Wilkingia elegans (114161)
Kungurian283.3 - 274.4Russian Federation Wilkingia elegans (81145 114430 114431 114432)
Wordian266.9 - 264.28Oman D. morrisi (107351)
Wordian266.9 - 264.28Russian Federation Allorisma elegans (117264)
Capitanian264.28 - 259.51China (Guangdong) Wilkingia elegans (113864 113865)
Wuchiapingian259.51 - 254.14United Kingdom (Durham) Allorisma elegans (130833) D. elegans (135467)
Wuchiapingian259.51 - 254.14Greenland Allorisma elegans (107527)
Wuchiapingian259.51 - 254.14United Kingdom (England) Allorisma elegans, Janeia biarmica (130765) Wilkingia elegans (112852 112855)
Wuchiapingian259.51 - 254.14Germany Allorisma elegans (161277 161278)
Wuchiapingian259.51 - 254.14Poland Allorisma elegans (159020)
Wuchiapingian259.51 - 254.14United Kingdom Sanguinolites elegans (130870 130871)
Wuchiapingian259.51 - 254.14Lithuania Wilkingia elegans (46184)
Changhsingian254.14 - 251.902Italy Allorisma elegans (232368)
Changhsingian254.14 - 251.902China (Fujian) Wilkingia elegans (111730)
Changhsingian254.14 - 251.902Laos Sanguinolites elegans (233593)