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Kionelasma
Taxonomy
Kionelasma was named by Simpson (1900) [Sepkoski's age data: D Emsi D Eife Sepkoski's reference number: 1240]. It is not extant.
It was assigned to Streptelasmatinae by Hill (1956); and to Rugosa by Sepkoski (2002).
It was assigned to Streptelasmatinae by Hill (1956); and to Rugosa by Sepkoski (2002).
Synonyms
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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.
G. †Kionelasma Simpson 1900
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Invalid names: Cionelasma Lang et al. 1940 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Ludlow to the top of the Middle Devonian or 426.70000 to 382.31000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ludlow | Mongolia | K. lanciforme (79648 79685) | |
| Middle Devonian | USA (Indiana) | K. coarticum, K. conspicuum, K. mammiferum (5702) |