| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pionodema cooperi
Taxonomy
Pionodema cooperi was named by Steele and Sinclair (1971). It is a 3D body fossil. Its type locality is Exposures east of Smith Construction Company two miles west of Braeside., which is in a Blackriveran shallow subtidal limestone/shale in the Chaumont Formation of Canada.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Pionodema cooperi Steele and Sinclair |
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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.
†Pionodema cooperi Steele and Sinclair 1971
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Hendy et al. 2009, Williams et al. 2000, Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Blackriveran or 457.30000 to 449.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Blackriveran | Canada (Ontario) | Pionodema cooperi (type locality: 55999) |