| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Leanzatrigonia
Taxonomy
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2015 | Leanzatrigonia Cooper p. 28 |
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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
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| height | 1 | 16.0 |
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| Source: o = order, c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: base of the Valanginian to the top of the Early/Lower Hauterivian or 137.05000 to 125.77000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Valanginian | Argentina (Neuquen) | Pterotrigonia coihuicoensis (44679) | |
| Valanginian - Hauterivian | Chile (Coquimbo) | Myophorella coihuicoensis (221557) | |
| Early/Lower Hauterivian | Argentina (Neuquen) | Pterotrigonia coihuicoensis (44680 47202) | |
| Hauterivian | Argentina (Neuquén) | Pterotrigonia coihuicoensis (275175) | |
| Late/Upper Hauterivian | Chile (Huasco) | Pterotrigonia coihuicoensis (223241) | |
| Late/Upper Hauterivian - Early/Lower Barremian | Argentina (Neuquén) | Pterotrigonia coihuicoensis (154107 154108) |