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Tristraguloolithus
Taxonomy
Tristraguloolithus was named by Zelenitsky et al. (1996). It is considered to be a form taxon. Its type is Tristraguloolithus cracioides.
It was assigned to Theropoda by Zelenitsky et al. (1996).
It was assigned to Theropoda by Zelenitsky et al. (1996).
Species
T. cracioides (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1996 | Tristraguloolithus Zelenitsky et al. p. 1662 figs. 4E-H, 5A-D |
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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.
G. †Tristraguloolithus Zelenitsky et al. 1996
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†Tristraguloolithus cracioides Zelenitsky et al. 1996
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| D. K. Zelenitsky et al. 1996 | As for type and only known oospecies. |
Measurements
No measurements are available
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| Source: o = order | |||||
| References: Marsh 1875, Kiessling 2004 | |||||
Age range: Late/Upper Campanian or 83.60000 to 72.20000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Campanian | Mexico (Baja California) | T. sp. (237074) | |
| Late/Upper Campanian | Canada (Alberta) | T. cracioides (52992 53049 62322) |