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Crassilasma

Anthozoa - Stauriida - Streptelasmatidae

Taxonomy
Crassilasma was named by Ivanovskiy (1962) [Sepkoski's age data: O Ashg-l S Ldov-m Sepkoski's reference number: 651]. It is not extant.

It was assigned to Dinophyllinae by Hill (1981); and to Rugosa by Sepkoski (2002).

Species lacking formal opinion data
C. electum

Synonymy list
YearName and author
1962Crassilasma Ivanovskiy
1981Crassilasma Hill
2002Crassilasma Sepkoski

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RankNameAuthor
kingdomAnimalia()
phylumCnidariaHatschek 1888
classAnthozoaEhrenberg 1834
—Hexacorallia()
subclassRugosa(Milne-Edwards and Haime 1850)
RankNameAuthor
orderStauriidaVerrill 1865
suborderStreptelasmatinaWedekind 1927
familyStreptelasmatidae(Nicholson 1889)
subfamilyDinophyllinaeWang 1947
genusCrassilasmaIvanovskiy 1962

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. †Crassilasma Ivanovskiy 1962
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calciteo
Locomotion: stationaryo
Attached: yeso
Life habit: epifaunalo
Diet: suspension feedero
Vision: blindc
Created: 2004-02-27 16:55:09
Modified: 2004-02-28 16:53:57
Source: o = order, c = class
Reference: Kiessling 2004

Age range: base of the Hirnantian to the top of the Ludlow or 445.20000 to 423.00000 Ma

Collections (29 total)


Time interval Ma Country or state Original ID and collection number
Ashgill449.5 - 443.7Russian Federation (Yakutiya) C. completum (79503)
Hirnantian445.2 - 443.4China C. sp. (61382 61383)
Hirnantian445.2 - 443.4Sweden C. sp. (159341)
Rhuddanian - Aeronian443.4 - 438.5Russian Federation (Siberia) C. completum, C. crassiseptatum (206543) C. completum, C. crassiseptatum, C. simplex (206542) C. crassiseptatum (206541)
Llandovery443.4 - 433.4China (Guizhou) C. brachyelasmoides, C. electum (27898)
Llandovery443.4 - 433.4Russian Federation (Yakutiya) C. completum, C. crassiseptatum (79514) C. crassiseptatum (79509 79511 79513 79525 79526) C. crassiseptatum, C. completum (79515) C. sp., C. crassiseptatum (79512)
Llandovery443.4 - 433.4Russian Federation C. crassiseptatum, C. devonica (24773)
Llandovery443.4 - 433.4Russian Federation (Komi) C. simplex (78955)
Llandovery443.4 - 433.4Russian Federation (Siberia) C. completum, C. crassiseptum, C. curtiseptum, C. electum, C. simplex (206306) C. crasiseptatum, C. electum, C. simplex (206319)
Llandovery - Ludlow443.4 - 423.0China (Xinjiang) C. nilkaensis (27764)
Aeronian440.8 - 438.5China C. sp. (164269)
Aeronian440.8 - 438.5Canada (Quebec) C. sp. (79165)
Aeronian - Telychian440.8 - 433.4China (Guizhou) C. sp. (27789)
Telychian438.5 - 433.4China (Sichuan) C. raritabulatum (27864)
Telychian438.5 - 433.4China (Yunnan) C. daguanensis (27851)
Telychian438.5 - 433.4Russian Federation (Yakutiya) C. completum (79394 79395)
Ludlow427.4 - 423.0USA (California) C. sp. (226664)