Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Sygcaulocrinus typus
Taxonomy
Sygcaulocrinus typus was named by Ulrich (1925).
Synonymy list
Year | Name and author |
---|---|
1925 | Sygcaulocrinus typus Ulrich |
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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.
†Sygcaulocrinus typus Ulrich 1925
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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: Kiessling 2004, Aberhan et al. 2004, Aberhan 1992 |
Age range: base of the Maysvillian to the top of the Richmondian or 450.20000 to 445.50000 Ma
Collections (8 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Edenian - Maysvillian | USA (Minnesota) | Sygcaulocrinus typus (23409) | |
Edenian - Maysvillian | USA (Illinois, Iowa) | Sygcaulocrinus typus (23521) | |
Maysvillian | USA (Minnesota) | Sygcaulocrinus typus (23410) | |
Maysvillian | USA (Illinois, Iowa) | Sygcaulocrinus typus (23522 23524) | |
Richmondian | USA (Illinois, Iowa) | Sygcaulocrinus typus (23534) | |
Richmondian | USA (Iowa) | Sygcaulocrinus typus (13200 173365) |