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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Rutitrigonia jacksonensis
Taxonomy
Trigonia jacksonensis was named by Packard (1921). It is a 3D body fossil. Its type locality is Dark Hollow [lower Pacheco Group], which is in an Albian/Cenomanian marine sandstone in California.
It was recombined as Rutitrigonia jacksonensis by Cox (1952).
It was recombined as Rutitrigonia jacksonensis by Cox (1952).
Sister species lacking formal opinion data
Synonymy list
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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.
†Rutitrigonia jacksonensis Packard 1921
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: Cenomanian or 100.50000 to 93.90000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian - Early/Lower Cenomanian | USA (California) | Trigonia jacksonensis (type locality: 83775) | |
| Cenomanian | USA (California) | Rutitrigonia jacksonensis (220386) |