| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Trinacria acutangulum
Taxonomy
No taxonomic data are available
Sister species lacking formal opinion data
T. acutangula, T. aries, T. bruxellensis, T. coronatum, T. corvamnis, T. crassa, T. deltoidea, T. distincta, T. excavata, T. grevillei, T. heibergii, T. indefinita, 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
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No classification data are available
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Collections (39 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Campanian | Antarctica | Trinacria acutangulum (57573) | |
| Campanian | Canada (Nunavut) | Trinacria acutangulum (57266) | |
| Campanian | Canada (Northwest Territories) | Trinacria acutangulum (57634 57639 57640 57641 57642 57643 57644 57645 57646 57647 57648 57649 57650 57651 57652 57653 57654 57656 57658 57660) | |
| Maastrichtian | Antarctica | Trinacria acutangulum (57556 57557 57558 57559 57560 57561 57563 57568) | |
| Paleocene | Antarctica | Trinacria acutangulum (57537 57538 57539 57540 57543 57545 57548 57550 57551) |