| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Sygcaulocrinus
Taxonomy
Sygcaulocrinus was named by Ulrich (1924).
It was assigned to Homocrinidae by Ulrich (1925); and to Disparida by Sepkoski (2002).
It was assigned to Homocrinidae by Ulrich (1925); and to Disparida by Sepkoski (2002).
Species
Synonymy list
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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: subc = subclass, c = class, p = phylum | |||||
| References: Aberhan 1992, Aberhan et al. 2004, Kiessling 2004 | |||||
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 (Illinois, Iowa) | S. typus (23521) | |
| Edenian - Maysvillian | USA (Minnesota) | S. typus (23409) | |
| Maysvillian | USA (Illinois, Iowa) | S. typus (23522 23524) | |
| Maysvillian | USA (Minnesota) | S. typus (23410) | |
| Richmondian | USA (Iowa) | S. typus (13200 173365) | |
| Richmondian | USA (Illinois, Iowa) | S. typus (23534) |