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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Neoagnostus quadratiformis
Taxonomy
Neoagnostus quadratiformis was named by Ergaliev (1980). It is not extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1980 | Neoagnostus quadratiformis Ergaliev |
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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.
†Neoagnostus quadratiformis Ergaliev 1980
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order | |||||
| References: Hendy 2009, Kiessling 2004 | |||||
Age range: base of the Aksaian to the top of the Niuchehean or 492.80000 to 486.85000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Taoyuanian | Russian Federation (Sakha) | Neoagnostus quadratiformis (133592) | |
| Aksaian | Kazakhstan | Neoagnostus quadratiformis (118402 118404 118443 118458 118463 118467 118468 118474 118475 118476 118477) | |
| Niuchehean | China (Zhejiang) | Neoagnostus quadratiformis (125701) |