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Obornella
Taxonomy
Obornella was named by Cox (1959) [Sepkoski's age data: J Toar J Oxfo].
It was assigned to Pleurotomariidae by Conti and Monari (2001); and to Archaeogastropoda by Sepkoski (2002).
It was assigned to Pleurotomariidae by Conti and Monari (2001); and to Archaeogastropoda by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1959 | Obornella Cox |
| 2001 | Obornella Conti and Monari p. 185 |
| 2002 | Obornella Sepkoski |
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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. †Obornella Cox 1959
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†Obornella lentiformis Eudes-Deslongchamps 1849
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Invalid names: Obornella buvignieri Kaestle 1990 [synonym], Obornella palaemon Haegele 1997 [synonym], Obornella parkinsoni Haegele 2003 [synonym], Pleurotomaria ornata Quenstedt 1857 [synonym], Pleurotomaria palaemon Orbigny 1850 [synonym]
†Obornella suevica Sieberer 1907
†Obornella thompsonorum Harasewych and Kiel 2007
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Bambach et al. 2007, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Early/Lower Bajocian to the top of the Late/Upper Oxfordian or 170.90000 to 154.80000 Ma
Minimum age of oldest fossil (stem group age): 168.6 Ma
Minimum age of oldest fossil (stem group age): 168.6 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Bajocian | Germany | O. lentiformis (150927 150929 150958) O. lentiformis, O. suevica (150928) | |
| Bajocian | Morocco | O. yeovilensis (97891) | |
| Bajocian | Saudi Arabia | Orbonella sp. (48105 48106) | |
| Late/Upper Bajocian - Bathonian | Germany | O. sp. (58413) | |
| Late/Upper Bathonian | India (Gujarat) | O. wuerttembergensis (98374) | |
| Late/Upper Bathonian | India (Kachchh) | O. wuerttembergensis (24050) | |
| Late/Upper Bathonian | Germany | O. sp. (58332) | |
| Early/Lower Callovian | Germany | O. montreuilensis (58222) | |
| Early/Lower Oxfordian | United Kingdom (England) | O. sp. (5936) | |
| Oxfordian | United Kingdom (England) | O. sp. (1555 1606 1608) | |
| Oxfordian | Madagascar | O. thompsonorum (98350) | |
| Late/Upper Oxfordian | United Kingdom (England) | O. sp. (5937) | |
| Late/Upper Oxfordian | France (Normandy) | O. sp. (4851) |