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Collignoniceras klamathensis
Taxonomy
Fagesia klamathensis was named by Anderson (1958). Its type specimen is CAS 455.01, a shell, and it is a 3D body fossil. Its type locality is CAS loc. 455, Henley (Fagesia siskiyounensis horizon), which is in a Turonian marine siliciclastic in California.
It was synonymized subjectively with Eupachydiscus haradai by Matsumoto (1959); it was recombined as Collignoniceras klamathensis by Mertz (2017).
It was synonymized subjectively with Eupachydiscus haradai by Matsumoto (1959); it was recombined as Collignoniceras klamathensis by Mertz (2017).
Sister species lacking formal opinion data
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.
†Collignoniceras klamathensis Anderson 1958
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 55.0 | |||||
| shell diameter | 1 | 130.0 | |||||
| shell inflation | 1 | 35.0 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Late/Upper Turonian or 93.50000 to 89.30000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Turonian | USA (California) | Fagesia klamathensis (type locality: 158111) |