| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Leptella (Petroria)
Taxonomy
Petroria was named as a genus. It is not extant.
It was reranked as Leptella (Petroria) by Williams et al. (2000).
It was assigned to Leptella by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was reranked as Leptella (Petroria) by Williams et al. (2000).
It was assigned to Leptella by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2000 | Leptella (Petroria) Williams et al. p. 317 |
| 2002 | Petroria Sepkoski |
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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: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Hendy 2009, Nesnidal et al. 2013 | |||||
Age range: base of the Rangerian to the top of the Whiterockian or 471.30000 to 457.30000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Arenig | Argentina | Petroria sp. (8721 8744) | |
| Arenig | Argentina (San Juan) | Petroria sp. (8743) | |
| Rangerian | Canada (British Columbia) | Petroria rugosa (186528) | |
| Whiterockian | USA (Nevada) | Petroria austrina (14232 80058 80061) | |
| Early/Lower Llanvirn | Argentina | Petroria rugosa (8748) Petroria sp. (8747) | |
| Caradoc | China (YunNan) | Petroria sp. (7743) |