| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Polythalamia americana
Taxonomy
Polythalamia americana was named by Debrenne and Wood (1990). It is not extant. Its type locality is Galena Canyon, Battle Mountain, which is in a Botomian/Toyonian reef, buildup or bioherm reef rocks in the Scott Canyon Formation of Nevada.
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Polythalamia americana Debrenne and Wood |
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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.
†Polythalamia americana Debrenne and Wood 1990
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| References: Kiessling 2004, Bambach et al. 2007 | |||||
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Botomian - Toyonian | USA (Alaska) | Polythalamia americana (123182) | |
| Botomian - Toyonian | USA (Nevada) | Polythalamia americana (type locality: 81004) |