| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Trinacria aries
Taxonomy
No taxonomic data are available
Sister species lacking formal opinion data
T. acutangula, T. acutangulum, 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, T. excava, T. racovitzae
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 (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Campanian | Canada (Northwest Territories) | Trinacria aries (57620 57622 57623 57626 57628) | |
| Campanian | Antarctica | Trinacria aries (57573) | |
| Maastrichtian | Antarctica | Trinacria aries (57555 57557 57560 57561 57562 57564 57568) | |
| Paleocene | Antarctica | Trinacria aries (57538 57540 57543 57545 57548 57550) |