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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ephippelasma
Taxonomy
Ephippelasma was named by Cooper (1956) [Sepkoski's age data: O Llvi-u O Ashg-m Sepkoski's reference number: 1,398,910]. Its type is Ephippelasma minutum.
It was assigned to Acrotretinae by Wright (1963); to Ephippelasmatinae by Holmer (1986), Holmer (1989); to Ephippelasmatidae by Williams et al. (2000), Popov (2000); and to Acrotretida by Sepkoski (2002).
It was assigned to Acrotretinae by Wright (1963); to Ephippelasmatinae by Holmer (1986), Holmer (1989); to Ephippelasmatidae by Williams et al. (2000), Popov (2000); and to Acrotretida by Sepkoski (2002).
Species
E. minutum (type species)
Synonymy list
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class, uc = unranked clade | |||||
References: Nesnidal et al. 2013, Aberhan et al. 2004 |
Collections (9 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Chazyan | USA (Alabama) | E. minutum (162364) | |
Darriwilian | Argentina (San Juan) | E. sp. (235669) | |
Uhaku | Sweden (Dalarne) | E. minutum (169285) | |
Uhaku | Sweden (Dalarna) | E. minutum (157358) | |
Kukruse - Haljala | Sweden (Dalarna) | E. minutum (192034) | |
Kukruse - Haljala | Sweden (Dalarne) | E. minutum (192035) | |
Katian | Kazakhstan | E. sp. (116472) | |
Eastonian | Australia (New South Wales) | E. sp., E. minutum (64581) | |
Cautleyan | Ireland (Leinster) | E. sp. (89130) |