Echinoderms, Renggeri-Ton, Longecombe, Ain: Early/Lower Oxfordian, France
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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? Protoglobigerina sp.
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Crinoidea
- Cyrtocrinida
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Cyrtocrinida indet.
Sieverts-Doreck 1953
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Holothuroidea
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Holothuroidea indet.
(de Blainville 1834)
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Echinoidea
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Echinoidea indet.
(Leske 1778)
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Asteroidea
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Asteroidea indet.
de Blainville 1830
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Ophiuroidea
- Amphilepidida
- Ophiopholidae
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Ophiopholis trispinosa n. sp.
Hess 1965
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325 elements | |||||||||
| 312 lateral plates, 13 arm fragments | ||||||||||
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Ophiuroidea
- Ophiacanthida
- Ophiacanthidae
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Ophiacantha suprajurassica n. sp.
Hess 1965
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5 elements | |||||||||
| 5 lateral plates | ||||||||||
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Ophiuroidea
- Ophiurida
- Ophiosphalmidae
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Ophiomusium longecombense n. sp.
Hess 1965
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68 elements | |||||||||
| 62 lateral plates, 5 vertebrae, 1 arm fragments | ||||||||||
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Ophiuroidea
- Ophiurida
- Aplocomidae
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Ophiopetra oertlii n. sp.
Hess 1965
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71 elements | |||||||||
| 67 lateral plates, 4 arm fragments | ||||||||||
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Sinosura reicheli n. sp.
Hess 1965
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112 elements | |||||||||
| 92 lateral plates, 9 vertebrae, 11 arm fragments | ||||||||||
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Ostracoda
- Platycopida
- Cytherellidae
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Cytherella index
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Ostracoda
- Podocopida
- Bairdiidae
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Bairdia sp.
M'Coy 1844
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Ostracoda
- Podocopida
- Candonidae
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Paracypris sp.
Sars 1866
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Ostracoda
- Podocopida
- Pontocyprididae
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Pontocyprella suprajurassica
Oertli 1959
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Ostracoda
- Podocopida
- Bythocytheridae
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Monoceratina scrobiculata
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Monoceratina sp.
Roth 1928
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Ostracoda
- Podocopida
- Cytheridae
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Lophocythere cruciata
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Ostracoda
- Podocopida
- Progonocytheridae
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Procytheridea gublerae
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Nodosariata
- Polymorphinida
- Polymorphinidae
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Ramulina cf. spandeli
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Bullopora rostrata
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Nodosariata
- Robertinida
- Epistominidae
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Epistomina parastelligera
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Epistomina sp.
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Nodosariata
- Vaginulinida
- Vaginulinidae
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Lenticulina brueckmanni
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Lenticulina ovatoacuminata
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Lenticulina quenstedti
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Lenticulina muensteri
Bartenstein and Brand 1937
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| synonym of Lenticulina munsteri | ||||||||||
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Lenticulina varians
(Bornemann 1854)
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Saracenaria cornucopiae
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Nodosariata
- Nodosariida
- Nodosariidae
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Dentalina sp.
d'Orbigny 1826
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Astacolus cf. major
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Frondicularia nikitini
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Planularia tricarinella
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Lituolida
- Lituolidae
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Ammobaculites helvetojurassicus
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Ammobaculites suprajurassicus
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Haplophragmoiidae
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Triplasia cf. emslandensis
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Hormosinidae
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Reophax horridus
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Reophax scorpiurus
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unclassified
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Ophthalmidium carinatum
Pazdrowa 1958
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Spirillinidae
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Spirillina tenuissima
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Tubothalamea
- Miliolida
- Nubeculariidae
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Nubecularia infraoolithica
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| see common names | ||||||||||
Geography
| Country: | France | County: | Ain |
| Coordinates: | 46.0° North, 5.6° East (view map) | ||
| Paleocoordinates: | 36.9° North, 14.9° East | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | hand sample |
Time
| Period: | Jurassic | Epoch: | Late/Upper Jurassic |
| Stage: | Oxfordian | 10 m.y. bin: | Jurassic 5 |
| Key time interval: | Early/Lower Oxfordian | ||
| Age range of interval: | 161.50000 - 154.80000 m.y. ago |
Stratigraphy
| Formation: | Renggeri-Ton |
| Stratigraphic resolution: | formation |
Lithology and environment
| Primary lithology: | unlithified claystone |
| Includes fossils? | Y |
| Environment: | offshore |
Taphonomy
| Modes of preservation: | body,replaced with pyrite |
| Size of fossils: | mesofossils |
| Preservation of anatomical detail: | good |
| Abundance in sediment: | abundant |
| Disassociated minor elements: | all |
| Temporal resolution: | time-averaged |
Collection methods and comments
| Collection methods: | bulk,sieve,field collection | ||
| Minimum sieve size: | 0.220 | Maximum sieve size: | 0.470 |
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Database number: | 61719 | ||
| Authorizer: | L. Villier | Enterer: | L. Villier | Research group: | marine invertebrate |
| Created: | 2006-06-23 08:14:50 | Last modified: | 2006-06-23 11:14:51 |
| Access level: | the public | Released: | 2006-06-23 08:14:48 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 17778. | H. Hess. 1965. Mikropaläontologische Untersuchungen an Ophiuren. IV. Die Ophiuren aus dem Renggeri-Ton (Unter-Oxford) von Chapois (Jura) und Longecombe (Ain). Eclogae Geologicae Helvetiae 58(2):1059-1082 [L. Villier/L. Villier/L. Villier] |