| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Triactoma brooksi
Taxonomy
No taxonomic data are available
Sister species
Triactiscus lanceola, Triactiscus triacuminatus, Triactiscus tricuspis, Triactiscus tripodiscus, Triactiscus tripyramis, T. amajacensis, T. blakei, T. cellulosa, T. foremanae, T. frequens (syn. Tripocyclia notabilis), T. hexeris, T. hidalgoensis (syn. T. robusta), T. ilsedense, T. jonesi, T. kellumi, T. mexicana, T. pachyacantha, T. parablakei, T. paramexicana, T. prolongata, T. rosespitensis, T. spinosa (syn. Tripocyclia superba), T. tenuspinea, T. tithonianum
Sister species lacking formal opinion data
Synonymy list
No taxonomic opinions are available
Please join the Paleobiology Database and enter some data
|
|
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
Age range: base of the Late/Upper Aalenian to the top of the Late/Upper Bajocian or 174.70000 to 168.20000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Aalenian - Middle Aalenian | Japan | Triactoma brooksi (51711) | |
| Late/Upper Aalenian | Japan | Triactoma brooksi (51712 54166) | |
| Early/Lower Bajocian | Japan | Triactoma brooksi (51713) | |
| Late/Upper Bajocian | Japan | Triactoma brooksi (51714) |