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Cyclocoeliidae
Taxonomy
Cyclocoeliidae was named by Schuchert and Cooper (1931). Its type is Cyclocoelia.
It was assigned to Plectorthoidea by Williams et al. (2000).
It was assigned to Plectorthoidea by Williams et al. (2000).
Subtaxa
Cyclocoelia (type genus), Rhynchorthis
Synonymy list
Year | Name and author |
---|---|
1931 | Cyclocoeliidae Schuchert and Cooper |
2000 | Cyclocoeliidae Williams et al. p. 764 |
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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: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013 |
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Arenig | United Kingdom (Wales) | Rhynchorthis rotundus (69096) | |
Caradoc | Canada (Quebec) | Cyclocoelia crassiplicata (77221) | |
Wufeng - Rawtheyan | China (ShanXi) | Cyclocoelia sp. (7881) |