| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Erismodus symmetricus
Taxonomy
Erismodus symmetricus was named by Branson and Mehl (1933).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1933 | Erismodus symmetricus Branson and Mehl p. 104 figs. pl. 10 f. 10 |
| 1943 | Microcoelodus inornatus Branson and Mehl p. 384 figs. pl. 64 f. 45 |
| 1967 | Erismodus symmetricus Andrews pp. 892 - 893 figs. P1. 112, figs. 4,5,13,16,21; PI. 113, fig. 7; P1. 114, figs. 4,18, |
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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.
†Erismodus symmetricus Branson and Mehl 1933
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Invalid names: Erismodus inornatus Branson and Mehl 1943 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Carroll 1988, Aberhan 1992 | |||||
Age range: Blackriveran or 457.30000 to 449.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Blackriveran | USA (Oklahoma) | Microcoelodus inornatus (23985) |