| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Austrotrigonia
Taxonomy
Austrotrigonia is a genus. It is not extant.
It was assigned to Trigonioida by Sepkoski (2002); and to Austrotrigoniinae by Leanza and Casadío (1991), Bouchet et al. (2010).
It was assigned to Trigonioida by Sepkoski (2002); and to Austrotrigoniinae by Leanza and Casadío (1991), Bouchet et al. (2010).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1991 | Austrotrigonia Leanza and Casadío p. 29 |
| 2002 | Austrotrigonia Sepkoski |
| 2010 | Austrotrigonia Bouchet et al. |
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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
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| Source: f = family | |||||
| References: Ros-Franch et al. 2014, Aberhan et al. 2004 | |||||
Age range: Maastrichtian or 72.20000 to 66.00000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Maastrichtian | Argentina (La Pampa) | A. sobrali, A. pampeana (5167) | |
| Maastrichtian | Argentina (La Pampa) | A. pampeana (5169) | |
| Maastrichtian | Argentina (Neuquén) | A. pampeana (74019 74075 74084 74085) | |
| Maastrichtian | Argentina (Mendoza) | A. pampeana (236365) | |
| Maastrichtian | Argentina (Neuquen) | A. pampeana (1347) | |
| Maastrichtian | Argentina (Chubut) | A. pampeana (74184) |