Also known as "Mont Ceindre"
Where: Rhône-Alpes, France (45.8° N, 4.8° E: paleocoordinates 46.0° N, 3.4° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Orleanian to Orleanian (20.0 - 11.6 Ma)
• lower/middle Miocene fissure fill in Jurassic carbonates
Environment/lithology: fissure fill; lithology not reported
Size classes: macrofossils, mesofossils
Collected by P. Mein, among others; reposited in the MNHN
Collection methods: surface (float), surface (in situ), mechanical,
• Some material is also housed in the Centre des Sciences de La Terre, Université Claude-Bernard, Lyon (FSL).
•Note: originally entered total specimen number of 1407 has been removed since specimen numbers of individual taxa are given in the list. (TL)
Primary reference: M. Ivanov. 2000. Snakes of the lower/middle Miocene transition at Vieux Collonges (Rhône, France), with comments on the colonisation of western Europe by colubroids. Geodiversitas 22(4):559-588 [J. Head/J. Head/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 26723: authorized by Jason Head, entered by Jason Head on 25.10.2002, edited by Susanna Kümmell, Mark Uhen, Patricia Holroyd, Grace Varnham and Torsten Liebrecht
Creative Commons license: CC BY (attribution)
Taxonomic list
Aves | |
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Reptilia | |
Texasophis sp., Natricinae "A", Natricinae "B", Natricinae "C", Natricinae "D", Neonatrix cf. europaea, Natrix aff. sansaniensis
Natricinae "A" Bonaparte 1838 colubrid snake Morphotype from Ivanov 1997. FSL 368832-4, 3 cervical vertebrae; FSL 368835-66. 32 trunk vertebrae
Natricinae "B" Bonaparte 1838 colubrid snake Morphotype from Ivanov 1997. FSL 368867-8, 2 trunk vertebrae
Natricinae "C" Bonaparte 1838 colubrid snake Morphotype from Ivanov 1997. FSL 368869-91, 24 trunk vertebrae
Natricinae "D" Bonaparte 1838 colubrid snake Morphotype from Ivanov 1997. FSL 368892-5, 4 trunk vertebrae
Neonatrix cf. europaea Rage and Holman 1984 colubrid snake | |
Viperinae "B" Oppel 1811 pit viper "Vipera ('Oriental vipers') or Daboia". FSL 369463-4, 2 trunk vertebrae
Vipera sp.5 Laurenti 1768 pit viper "'European vipers' group, 'aspis' complex", morphotype from Ivanov 1997. FSL 369451-62, 12 trunk vertebrae
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Micrurus aff. gallicus Rage and Holman 1984 coral snake
Naja "sp. 1" Laurenti 1768 cobra identified in part as Palaeonaja romani in Rage (1984), in part as Naja cf. N. romani in Szyndlar & Rage (1990), and as Naja sp. 2 in Ivanov (1997). FSL 369141-4, 4 cervical vertebrae; FSL 369145-96, 52 trunk vertebrae
Naja cf. romani Hoffstetter 1939 cobra identified in part as Palaeonaja romani in Rage (1984), in part as Naja cf. N. romani in Szyndlar & Rage (1990), and as Naja sp. 1 in Ivanov (1997). FSL 369104-5, 2 cervical vertebrae; FSL 369106-40, 35 trunk vertebrae
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Python sp. Daudin 1803 boa FSL 368001, 1 palatine; MNHN VCO 5-9 and FSL 368002-033, 37 cervical vertebrae; MNHN VCO 10-29 and FSL 368034-334, 321 trunk vertebrae; FSL 368335-6, 2 caudal vertebrae
Eryx sp. Daudin 1803 true sand boa FSL 368337-40, 4 trunk vertebrae; FSL 368341-2, 2 caudal vertebrae
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Mammalia | |
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