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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Anetshella
Taxonomy
Anetshella was named by Mazaev (2012). It is the type genus of Anetshellidae.
It was assigned to Anetshellidae by Mazaev (2012).
It was assigned to Anetshellidae by Mazaev (2012).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2012 | Anetshella Mazaev p. 130 |
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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
| Reference | Diagnosis | |
|---|---|---|
| A. V. Mazaev 2012 | Shell bilaterally symmetrical, low conical cap-shaped; rostral opening positioned posterior to apex and separated by transverse apical groove. Inside shell, distal part of rostrum separated by transverse septum; internal mold of distal part of rostrum looking like short truncated irregular cylinder. Field of rostral structure triangular, divided into two parts by comissure; apex of triangle resting on posterior point of aperture. Surface of rostral field smooth, remaining shell surface covered with radial and concentric ornamentation. |
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 5.56 | 4.00 | 6.70 | 6.40 | 1.48 |
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Roadian or 272.30000 to 268.80000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Roadian | Russian Federation (Kirov) | A. golowinskyi (126333 126334 126335) A. golowkinskyi, A. golowinskyi (170190) A. sp. (170189) | |
| Roadian | Russian Federation (Samara) | A. golowinskyi (170192) | |
| Roadian | Russian Federation | Lepetopsis golowinskyi (170198) | |
| Roadian | Russian Federation (Tatarstan) | A. golowinskyi (126336) Lepetopsis golowinskyi (126331 126332) |