| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Mesaktoceras
Taxonomy
Mesaktoceras is a genus. It is not extant.
It was assigned to Georginidae by Crick (1981); and to Actinocerida by Sepkoski (2002).
It was assigned to Georginidae by Crick (1981); and to Actinocerida by Sepkoski (2002).
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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. †Mesaktoceras
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Late/Upper Llanvirn or 463.50000 to 460.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Llanvirn | Saudi Arabia (Tabuk) | M. sp. (87733) |