| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Macromerion
Taxonomy
Macromerion was named by Fritsch (1879). It is not extant.
It was assigned to Batrachosauria by Carroll et al. (1972); to Sphenacodontinae by Reisz (1986); and to Sphenacodontidae by Carroll (1988).
It was assigned to Batrachosauria by Carroll et al. (1972); to Sphenacodontinae by Reisz (1986); and to Sphenacodontidae by Carroll (1988).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1879 | Macromerion Fritsch |
| 1972 | Macromerion Carroll et al. p. 43 |
| 1986 | Macromerion Reisz p. 76 |
| 1988 | Macromerion Carroll |
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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: c = class, subp = subphylum, uc = unranked clade | |||||
| References: Carroll 1988, Hendy et al. 2009 | |||||
Age range: Stephanian B or 301.50000 to 301.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Stephanian B | Czech Republic (Rakovník) | M. schwarzenbergii, M. schwartzenbergii (154179) |