| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Deiracephalus unicornis
Taxonomy
Deiracephalus unicornis was named by Palmer (1962). Its type specimen is USNM 143189, a cephalon/head (cranidium), and it is a 3D body fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1962 | Deiracephalus unicornis Palmer pp. F-30 figs. Pl. 6, fig. 1-3 |
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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.
†Deiracephalus unicornis Palmer 1962
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Whittington et al. 1997, Aberhan et al. 2004 | |||||
Age range: base of the Marjumian to the top of the Dresbachian or 504.50000 to 485.40000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Marjumian | USA (Alabama) | Deiracephalus unicornis (75640) | |
| Dresbachian | Canada (Yukon) | Deiracephalus unicornis (55222 55279) |