| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Psalikilus paraspinosum
Taxonomy
Psalikilus paraspinosum was named by Hintze (1953) [Paratype: 26201 (AMNH).]. Its type specimen is 26202 (AMNH), a cephalon/head (cranidium), and it is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Psalikilus paraspinosum Hintze p. 213 figs. Pl. 9, fig. 5 |
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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.
†Psalikilus paraspinosum Hintze 1953
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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, Kiessling 2004 | |||||
Age range: base of the Tulean to the top of the Blackhillsian or 481.70000 to 471.30000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tulean | USA (Utah) | Psalikilus paraspinosum (104096 104103 104108 104134 104135 228303) | |
| Tulean | USA (Montana) | Psalikilus paraspinosum (174361) Psalikilus sp. (287) | |
| Blackhillsian | USA (Utah) | Psalikilus paraspinosum (104116) |