| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Porocrinus conicus
Taxonomy
Porocrinus conicus was named by Billings (1857). It is not extant. It is the type species of Porocrinus.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1857 | Porocrinus conicus Billings |
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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.
†Porocrinus conicus Billings 1857
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Hendy et al. 2009, Kiessling 2004, Aberhan 1992 | |||||
Age range: base of the Turinian to the top of the Shermanian or 457.30000 to 449.60000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Turinian | Canada (Quebec) | Porocrinus conicus (195625) | |
| Shermanian | Canada (Ontario) | Porocrinus conicus (26272) | |
| Katian | Canada (Ontario) | Porocrinus conicus (180117 192275) |