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Schneidia
Taxonomy
Ataxioceras (Schneidia) was named by Atrops (1982). Its type is Ataxioceras (Schneidia) collignoni.
It was reranked as Schneidia by Moliner et al. (2016).
It was assigned to Ataxioceras by Atrops (1982); and to Ataxioceratinae by Moliner et al. (2016).
It was reranked as Schneidia by Moliner et al. (2016).
It was assigned to Ataxioceras by Atrops (1982); and to Ataxioceratinae by Moliner et al. (2016).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Ataxioceras (Schneidia) Atrops |
| 2016 | Schneidia Moliner et al. |
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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.
G. †Schneidia Atrops 1982
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†Ataxioceras (Schneidia) collignoni Atrops 1982
†Ataxioceras (Schneidia) lussasense Atrops 1982
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Invalid names: Ammonites guntheri Oppel 1863 [replaced]
†Schneidia lopeztichai Cantu-Chapa 1991
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Early/Lower Kimmeridgian or 154.80000 to 152.21000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Jurassic | France | Ataxioceras guilherandense, Ataxioceras elmii, Ataxioceras fontannesi, Ataxioceras collignoni (12301) | |
| Early/Lower Kimmeridgian | Romania | Ataxioceras guilherandense (198343 198355) | |
| Early/Lower Kimmeridgian | Mexico (Oaxaca) | Ataxioceras lopeztichae (180139) | |
| Early/Lower Kimmeridgian | France (Auvergne-Rhône-Alpes) | Ataxioceras collignoni (234335) Ataxioceras lussasense (234336) | |
| Kimmeridgian | France | Ataxioceras guilherandense (12362) Ataxioceras lussasense (12340 12363) |