Vieux Collonges (Miocene to of France)

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

• Multiple morphotypic taxa have already been identified as such in: Ivanov, M. 1997. Hadi evropskeho kenzoika (Snakes of the European Cenzoic). Ph.D. dissertation, Masaryk University, Brno, Czech Republic, 217 pps.
Aves
 Galliformes - Phasianidae
cf. Palaeortyx intermedia3 Ballman 1966 pheasant
Reptilia
 Squamata - Colubridae
Texasophis sp. Holman 1977 colubrid snake
FSL 368349-55, 7 trunk vertebrae
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
Natrix aff. sansaniensis water snake
FSL 368830-1, 2 trunk vertebrae
 Squamata - Crotalidae
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
 Squamata - Elapidae
Elapidae "A" Boié 1827 snake
Morphotype from Ivanov 1997. FSL 369197-8, 2 trunk vertebrae
Elapidae "B" Boié 1827 snake
Morphotype from Ivanov 1997. FSL 369199-215, 17 trunk vertebrae
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
 Squamata - Boidae
Boidae "B" Gray 1825 boa
Morphotype from Ivanov 1997. FSL 368343-4, 2 trunk vertebrae
Boidae "C" Gray 1825 boa
Morphotype from Ivanov 1997. FSL 368345-8, 4 trunk vertebrae
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
 Squamata - Varanidae
Varanus cf. hofmanni2 monitor lizard
 Testudines - Emydidae
Emydidae indet.1 Rafinesque 1815 turtle
"? Ptychogaster sp."
 Testudines - Testudinidae
Testudo sp.1 Linnaeus 1758 turtle
Mammalia
 Rodentia - Cricetidae
Cricetodon meini4 Freudenthal 1963 mouse