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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Anechocephalus spinosus
Taxonomy
Anechocephalus spinosus was named by Palmer (1965). Its type specimen is USNM 141797, a cephalon/head (cranidium), and it is a 3D body fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1965 | Anechocephalus spinosus Palmer p. 78 figs. Pl. 20, fig. 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.
†Anechocephalus spinosus Palmer 1965
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Whittington et al. 1997 | |||||
Age range: Steptoean or 497.00000 to 493.50000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Steptoean | USA (Nevada) | Anechocephalus spinosus (111328 111329 113394 113395 113396 113398 113399 113400) | |
| Dresbachian | Canada (Yukon) | Anechocephalus spinosus (55225) |