| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Trinacria indefinita
Taxonomy
No taxonomic data are available
Sister species lacking formal opinion data
T. acutangula, T. acutangulum, T. aries, T. bruxellensis, T. coronatum, T. corvamnis, T. crassa, T. deltoidea, T. distincta, T. excavata, T. grevillei, T. heibergii, T. insipiens, T. media, T. meeki, T. meekii, T. microcancellata, T. microcancellata, T. pileolus, T. swastika, T. tessela, T. tristictia
Synonymy list
No taxonomic opinions are available
Please join the Paleobiology Database and enter some data
No classification data are available
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: Campanian or 83.60000 to 72.20000 Ma
Collections (36 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Campanian | Canada (Northwest Territories) | Trinacria indefinita (57607 57611 57612 57613 57614 57615 57617 57618 57619 57620 57621 57624 57627 57628 57629 57630 57633 57634 57639 57640 57641 57642 57643 57645 57646 57647 57648 57649 57651 57654 57658 57659) | |
| Campanian | Canada | Trinacria indefinita (57616 57657) | |
| Campanian | Canada (Nunavut) | Trinacria indefinita (57262 57440) |