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Neogeoceras thaumastum
Taxonomy
Neogeoceras thaumastum was named by Ruzhentsev (1976). Its type specimen is PIN 3637/3 and is a 3D body fossil. Its type locality is Maykhe River, Trench 469, Shkotovo District, which is in a Wuchiapingian marine horizon in the Lyudyanza Formation of the Russian Federation.
Entered
by M. Clapham on 2011-09-12
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Neogeoceras thaumastum Ruzhentsev p. 282 figs. Pl 2, figs 3,4 |
| 2002 | Neogeoceras thaumastum Leonova |
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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.
†Neogeoceras thaumastum Ruzhentsev 1976
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 24.0 | |||||
| shell diameter | 1 | 46.0 | |||||
| shell inflation | 1 | 2.00 |
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004, Kiessling 2003 | |||||
Age range: Wuchiapingian or 259.51000 to 254.14000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | Russian Federation | Neogeoceras thaumastum (type locality: 116798 116799 212285 212286 212287) |