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Silenticeras hatae
Taxonomy
Daphnites (Silenticeras) hatae was named by McLearn (1930). Its type specimen is GSC 9043 and is a 3D body fossil. Its type locality is GSC 9163, Beattie Ledge, which is in a Longobardian marine siltstone in the Toad Formation of Canada. It is the type species of Silenticeras.
It was recombined as Silenticeras hatae by Spath (1951), Tozer (1994).
It was recombined as Silenticeras hatae by Spath (1951), Tozer (1994).
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.
†Silenticeras hatae McLearn 1930
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 15.9 | 14.1 | 17.9 | 16.0 | 2.69 | |
| shell diameter | 3 | 37.8 | 30.0 | 46.2 | 39.0 | 8.12 | |
| shell inflation | 3 | 8.09 | 6.00 | 10.9 | 8.45 | 3.46 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Longobardian or 239.48000 to 237.00000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Longobardian | Canada (British Columbia) | Silenticeras hatae (43791 type locality: 137017 137018 137019 137020 137514 138621) |