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Taxonomy
Cloacaspis was named by Fortey (1974) [Sepkoski's age data: O Aren-l Sepkoski's reference number: 795]. Its type is Cloacaspis senilis.
It was assigned to Balnibarbiinae by Fortey (1974), Fortey and Droser (1999); and to Asaphida by Sepkoski (2002).
It was assigned to Balnibarbiinae by Fortey (1974), Fortey and Droser (1999); and to Asaphida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1974 | Cloacaspis Fortey |
| 1999 | Cloacaspis Fortey and Droser p. 187 |
| 2002 | Cloacaspis 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.
G. †Cloacaspis Fortey 1974
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†Cloacaspis ceryx anataphra Fortey 1974
†Cloacaspis dejecta Fortey 1974
†Cloacaspis ekphymosa Fortey 1974
†Cloacaspis senilis Fortey 1974
†Cloacaspis tesselata Fortey and Droser 1999
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004 | |||||
Age range: base of the Blackhillsian to the top of the Llanvirn or 475.30000 to 458.20000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ibexian | Norway (Spitsbergen) | Balnibarbi ceryx, Balnibarbi ceryx, C. dejecta (106471) C. dejecta (106472) C. ekphymosa (106475) | |
| Early/Lower Ordovician | USA (Alaska) | Triarthrus sp. (100357) | |
| Floian | Norway (Spitsbergen) | Balnibarbi ceryx, Balnibarbi ceryx (209642) C. ceryx (209644) | |
| Blackhillsian | USA (California) | C. ceryx (40732) Parabolinella sp. (104272) | |
| Rangerian | USA (Nevada) | C. tesselata (104653) | |
| Dapingian | USA (Nevada) | C. tesselata (208026) | |
| Whiterockian | Norway (Spitsbergen) | C. ekphymosa (106476) C. senilis (106477) | |
| Llanvirn | USA (Alaska) | Triarthrus sp. (101853) |