| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Calyptraphorus trinodiferus
Taxonomy
No taxonomic data are available
Sister species
Sister species lacking formal opinion data
Synonymy list
No taxonomic opinions are available
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Collections (47 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Danian - Thanetian | USA (Louisiana) | Calyptraphorus trinodiferus (52192 52197) | |
| Selandian | USA (Alabama) | Calyptraphorus trinodiferus (205427 205472) | |
| Selandian - Thanetian | USA (Alabama) | Calyptraphorus trinodiferus (80386) | |
| Thanetian | USA (Louisiana) | Calyptraphorus trinodiferus (101126) | |
| Thanetian | USA (Alabama) | Calyptraphorus trinodiferus (80495 80621 80673 80761 80762 85322 86176 86177 86179 90141 90142 90439 90818 92034 92352 98304 98365) | |
| Ypresian | USA (Mississippi) | Calyptraphorus trinodiferus (89868 89872 90029 90030) | |
| Ypresian | USA (Alabama) | Calyptraphorus trinodiferus (80764 80765 80766 80767 80776 80779 80785 80788 80792 83809 83810 83811 89946 90145 97454 194354 205272) | |
| Ypresian | USA (Virginia) | Calyptraphorus trinodiferus (91861) | |
| Ypresian | USA (Texas) | Calyptraphorus trinodiferus (89949 91845) |