| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Paraspiticeras precrassispinum
Taxonomy
Crioceras precrassispina was named by Roch (1930).
It was recombined as Paraspiticeras precrassispinum by Marin et al. (2023).
It was recombined as Paraspiticeras precrassispinum by Marin et al. (2023).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1930 | Crioceras precrassispina Roch |
| 2023 | Paraspiticeras precrassispinum Marin et al. p. 7 figs. 4A-G |
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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.
†Paraspiticeras precrassispinum Roch 1930
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Late/Upper Hauterivian or 136.40000 to 130.00000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Hauterivian | Argentina (Mendoza) | Paraspiticeras precrassispinum (229650) | |
| Late/Upper Hauterivian | Argentina (Neuquén) | Paraspiticeras precrassispinum (229549 229559 229566 229666 229674 229675 229677) |