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Juvenites tenuicostatus
Taxonomy
Juvenites tenuicostatus was named by Dagis and Ermakova (1990). Its type specimen is IGiG 872/103 and is a 3D body fossil. Its type locality is Kyra-Khos-Teryutteekh Creek, Bed 3, Buur River Basin, which is in a Smithian marine claystone in the Russian Federation.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Juvenites tenuicostatus Dagis and Ermakova p. 33 figs. Pl 6, figs 3,4 |
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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.
†Juvenites tenuicostatus Dagis and Ermakova 1990
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 5.06 | 4.00 | 6.40 | 5.20 | 1.70 | |
| shell diameter | 2 | 12.2 | 9.40 | 15.8 | 12.6 | 4.53 | |
| shell inflation | 2 | 3.17 | 2.40 | 4.20 | 3.30 | 1.27 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||