| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Placotrochus texanus
Taxonomy
Parasmilia texana was named by Vaughan (1903). It is not extant.
It was recombined as Placotrochus texanus by Wells (1933).
It was recombined as Placotrochus texanus by Wells (1933).
Synonymy list
| Year | Name and author |
|---|---|
| 1903 | Parasmilia texana Vaughan |
| 1933 | Placotrochus texanus Wells |
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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.
†Placotrochus texanus Vaughan 1903
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Cenomanian or 100.50000 to 93.90000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | USA (Texas) | Placotrochus texanus (123262 123263) |