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Acronemus
Taxonomy
Acronemus was named by Rieppel (1982) [Sepkoski's age data: Tr Ladi Sepkoski's reference number: 884].
It was assigned to Ctenacanthida by Sepkoski (2002); to Euselachii by Maisey (2010); and to Euselachii by Nelson et al. (2016).
It was assigned to Ctenacanthida by Sepkoski (2002); to Euselachii by Maisey (2010); and to Euselachii by Nelson et al. (2016).
Synonymy list
Year | Name and author |
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1982 | Acronemus Rieppel |
2002 | Acronemus Sepkoski |
2010 | Acronemus Maisey p. 418 |
2016 | Acronemus Nelson et al. p. 53 |
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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. †Acronemus Rieppel 1982
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, subp = subphylum | |||||
References: Carroll 1988, Wagner 2023 |
Age range: Illyrian or 247.20000 to 242.00000 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Bithynian | Poland | A. sp. (149689) | |
Illyrian | Italy | Nemacanthus tuberculatus, Acrodus bicarinatus (149323) | |
Illyrian | Switzerland | A. tuberculatus (117944) |