Sansan: Langhian - Serravallian, France

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Miomegaderma gaillardi
Ginsburg 1964
Hemicyonidae indet.
Ginsburg 1964
Schlossericyon viverroides
Ginsburg 1964
Angiospermae - Rosales - Ulmaceae
Celtis sp. seed/fruit Linnaeus 1753
Ginsburg 1964
Amphibia - Temnospondyli - Albanerpetontidae
Albanerpeton inexpectatum Estes and Hoffstetter 1976
Rage and Hossini 2000 33 specimens
Sa 23401 - Sa 23403, Sa 23404a, Sa 23405, Sa 23407 - Sa 23409
Reptilia
Anguimorpha indet. (Fürbringer 1900)
Augé and Rage 2000
; published as Anguimorpha incertae sedis; 1 anterior left dentary fragment
Reptilia - Anguidae
Anguinae indet. Gray 1825
Augé and Rage 2000
Pseudopus laurillardi (Lartet 1851)
Augé and Rage 2000
Ophisaurus sp. Daudin 1803
Augé and Rage 2000
24 jaw elements (maxillae or dentary fragments) entered as Ophisaurus sp. 1; 5 jas elements (maxillae or dentary fragments) entered as Ophisaurus sp. 2
Reptilia - Amphisbaenidae
Amphisbaenidae indet. Gray 1865
Augé and Rage 2000
3 dentaries; 1 maxilla; approximately 800 vertebrae
Reptilia
Blanus sp. Wagler 1830
Augé and Rage 2000
23 dentaries
Blanus antiquus
Böhme 1999
Reptilia - Boidae
Albaneryx depereti Hoffstetter and Rage 1972
Augé and Rage 2000
Reptilia - Crotalidae
Vipera sp. Laurenti 1768
Augé and Rage 2000
    = Viperinae informal subtaxon (Vipera sp. "oriental vipers" or Daboia sp.)
Rage and Bailon 2005
informal subtaxon of Vipera sp. in Augé & Rage (2000) is "oriental viper"
Vipera aegertica n. sp.
Augé and Rage 2000
Holotype (Sa 23714) one trunk vertebra; also 20 referred vertebrae
Reptilia - Elapidae
Micrurus gallicus Rage and Holman 1984
Augé and Rage 2000
Reptilia - Colubridae
Paleoheterodon arcuatus Rage and Holman 1984
Augé and Rage 2000
Colubrinae indet. Oppel 1811
Augé and Rage 2000
includes "Colubrinae incertae sedis nomen dubium" applied to Scaptophis Rochebrune, 1880; also includes 103 indeterminate vertebrae
Texasophis meini Rage and Holman 1984
Augé and Rage 2000
Coluber pouchetii
Augé and Rage 2000
Coluber (aff. Coluber) pouchetii
Augé and Rage 2000
Elaphe sp. Wagler 1833
Augé and Rage 2000
Palaeonatrix lehmani (Rage and Roček 1983)
Augé and Rage 2000
Palaeonatrix (aff. Palaeonatrix) lehmani (Rage and Roček 1983)
Augé and Rage 2000
Natricinae indet. Bonaparte 1838
Augé and Rage 2000
Neonatrix natricoides n. sp.
Augé and Rage 2000
Holotype MNHN Sa 23683, one mid-trunk vertebra; 79 referred vertebrae
Neonatrix europaea Rage and Holman 1984
Augé and Rage 2000
Natrix sansaniensis
Augé and Rage 2000
Natrix longivertebrata Szyndlar 1984
Augé and Rage 2000
Natrix (aff. Natrix) longivertebrata Szyndlar 1984
Augé and Rage 2000
Reptilia - Gekkonidae
Gekkonidae indet. Gray 1825
Augé and Rage 2000
17 maxilla or dentary fragments; 34 trunk vertebrae; 4 caudal vertebrae
Reptilia
Lacertilia indet. (Owen 1842)
Augé and Rage 2000
fragment of humerus
Reptilia - Lacertidae
Amblyolacerta sp. Roček 1984
Augé and Rage 2000
1 left dentary
Edlartetia n. gen. sansaniensis Augé and Rage 2000
Augé and Rage 2000
neotype designated as MNHN Sa 23595, an incomplete right dentary
Lacerta sp. Linnaeus 1758
Augé and Rage 2000
265 dentaries entered as Lacerta sp. 1; 54 dentaries entered as Lacerta sp. 2
Reptilia - Scincidae
? Scincidae sp. Gray 1825
Augé and Rage 2000
18 dentaries entered as ? Scincidae sp. 1; one dentary entered as ? Scincidae sp. 2
Reptilia - Anseriformes - Anatidae
Anas sansaniensis Milne-Edwards 1867
Zelenkov et al. 2018
recombined as Chenoanas sansaniensis
Reptilia - Accipitriformes - Accipitridae
Haliaeetus piscator Milne-Edwards 1869
Mlíkovsky 1997
Reptilia - Testudines - Geoemydidae
Clemmydopsis turnauensis (Meyer 1847)
Broin 1977
Ptychogaster sansaniensis (Lartet 1851)
Broin 1977
nomen dubium belonging to Chelydridae
Ocadia sansaniensis n. sp. (Lartet 1851)
Lartet 1851
nomen dubium belonging to Chelydridae
MNHN SA 15648
Ptychogaster cf. batalleri Bergounioux 1931
Broin 1977
"Ptychogaster (Temnoclemys) cf. batalleri"
Reptilia - Testudines - Testudinidae
Testudo canetotiana Lartet 1851
Broin 1977
recombined as Paleotestudo canetotiana
Testudo cf. larteti Pictet 1853
Lydekker 1889
BMNH 40772, left precoracoid
Reptilia - Testudines - Chelydridae
Leptochelys braneti n. gen., n. sp. Bergounioux and Crouzel 1965
Bergounioux and Crouzel 1965
nomen dubium belonging to Chelydridae
MNHN SA2023 (holotype), a partial hyo/hypoplastron
Trionyx sansaniensis n. sp. Bergounioux 1935
Bergounioux 1935
synonym of Chelydropsis murchisoni
Broilia robusta n. gen., n. sp. Bergounioux and Crouzel 1965
Bergounioux and Crouzel 1965
nomen dubium belonging to Chelydridae
MNHN SA uncat. (lectotype), a string of “caudal” vertebrae
Mammalia - Proboscidea - Mammutidae
Turicius turicensis
Ginsburg 1964
    = Zygolophodon turicensis Schintz 1824
Tassy 1977
Mammalia - Proboscidea - Deinotheriidae
Deinotherium levius Jourdan 1868
Ginsburg 1964
synonym of Deinotherium giganteum
entered as "Dinotherium levius"
Mammalia - Proboscidea - Gomphotheriidae
Trilophodon angustidens (Cuvier 1806)
Ginsburg 1964
recombined as Tetrabelodon angustidens
Mammalia - Chiroptera
informal Chiroptera informal I nov. gen. nov. sp. (Ginsburg 1964)
Ginsburg 1964
informal Chiroptera informal II ("Vespertilio" noctuloides Lartet)(Ginsburg 1964)(Ginsburg 1964)
Ginsburg 1964
informal Chiroptera informal III ("Vespertilio" murinoides Lartet) (Ginsburg 1964)
Ginsburg 1964
Mammalia - Primates - Pliopithecidae
Pliopithecus antiquus (Blainville 1839)
Ginsburg 1964
Mammalia - Rodentia - Sciuridae
Sciuropterus sansaniensis
Ginsburg 1964
Mammalia - Rodentia - Cricetidae
Eumyarion medius Lartet 1851
Heißig 1989
Cricetodon minus Lartet 1851
Ginsburg 1964
recombined as Democricetodon minor
Cricetodon cf. breve Schaub 1925
Ginsburg 1964
recombined as Democricetodon brevis
Cricetodon helveticus
Ginsburg 1964
Cricetodon gaillardi
Ginsburg 1964
Cricetodon cf. affine
Ginsburg 1964
Cricetodon sansaniensis Lartet 1851
Ginsburg 1964
Megacricetodon minor Lartet 1851
Bollinger 1994
Mammalia - Rodentia - Gliridae
Muscardinus sansaniensis Lartet 1856
Ginsburg 1964
Mammalia - Rodentia - Castoridae
Steneofiber sansaniensis
Ginsburg 1964
Mammalia - Lagomorpha - Ochotonidae
Prolagus oeningensis (König 1825)
Ginsburg 1964
Mammalia - Dimylidae
Plesiodimylus chantrei Gaillard 1899
Ginsburg 1964
Mammalia - Erinaceidae
Lantanotherium sansaniensis (Lartet 1851)
Ginsburg 1964
Galerix exilis de Blainville 1839
Ginsburg 1964
Mammalia - Talpidae
Talpa minuta Blainville 1840
Ginsburg 1964
Proscapanus sansaniensis Lartet 1851
Ginsburg 1964
Mygalea antiqua Pomel 1848
Ginsburg 1964
Mammalia - Soricidae
Heterosorex sansaniensis
Ginsburg 1964
Sorex grivensis
Ginsburg 1964
Mammalia - Carnivora - Amphicyonidae
Amphicyon major De Blainville 1841
Ginsburg 1964
Pseudarctos bavaricus Schlosser 1899
Ginsburg 1964
Pseudocyon sansaniensis Lartet 1851
Ginsburg 1964
Mammalia - Carnivora
Proputorius sansaniensis Filhol 1891
Ginsburg 1964
Mammalia - Carnivora - Ursidae
Hemicyon sansaniensis Lartet 1851
Ginsburg 1964
Plithocyon armagnacensis Ginsburg 1955
Ginsburg 1964
Mammalia - Carnivora - Ailuridae
Alopecocyon goeriachensis (Toula 1884)
Ginsburg 1964
recombined as Alopecodon goeriachensis
Mammalia - Carnivora - Mustelidae
Melidellavus leptorhynchus
Ginsburg 1964
Mionictis dubia de Blainville 1841
Ginsburg 1964
Mustelinae indet. Fischer 1817
Ginsburg 1964
Lutra dubia Blainville 1841
Heizmann and Morlo 1998
recombined as Lartetictis dubia
Ischyrictis zibethoides Blainville 1842
Ginsburg 1964
Martes muncki
Ginsburg 1964
Martes sansaniensis Lartet 1851
Ginsburg 1964
Taxodon sansaniensis Lartet 1851
Ginsburg 1964
Mammalia - Carnivora - Viverridae
Semigenetta mutata
Ginsburg 1964
Mammalia - Carnivora - Nimravidae
Sansanosmilus palmidens (Blainville 1841)
Ginsburg 1964
Mammalia - Carnivora - Percrocutidae
Pseudailurus quadridentatus
Ginsburg 1964
Pseudailurus lorteti
Ginsburg 1964
Pseudailurus turnauensis
Ginsburg 1964
Mammalia - Bovidae
Strogulognathus sansaniensis
Ginsburg 1964
Eotragus sansaniensis Lartet 1851
Ginsburg 1964
Mammalia - Moschidae
Micromeryx flourensianus Lartet 1851
Ginsburg 1964
Mammalia - Palaeomerycidae
Palaeomeryx bojani
Ginsburg 1964
Mammalia - Lagomerycidae
Heteroprox larteti Filhol 1890
Ginsburg 1964
Dicrocerus elegans Lartet 1837
Ginsburg 1964
Mammalia - Tragulidae
Dorcatherium crassum Lartet 1851
Ginsburg 1964
Mammalia
Taucanamo sansaniense Lartet 1851
Ginsburg 1964
Mammalia - Suidae
Listriodon splendens
Ginsburg 1964
Mammalia - Perissodactyla - Equidae
Anchitherium aurelianense Cuvier 1825
Ginsburg 1964
Mammalia - Perissodactyla - Rhinocerotidae
Dicerorhinus sansaniensis
Ginsburg 1964
Brachypotherium brachypus Lartet 1848
Ginsburg 1964
Aceratherium tetradactylum (Lartet 1837)
Ginsburg 1964
recombined as Hoploaceratherium tetradactylum
Mammalia - Perissodactyla - Chalicotheriidae
Chalicotherium grande (de Blainville 1849)
Ginsburg 1964
Gastropoda - Neogastropoda - Olividae
Ancilla sp. Lamarck 1799
Gastropoda - Heterostropha - Lymnaeidae
Lymnaea aff. stagnalis
Gastropoda - Heterostropha - Planorbidae
Planorbis sp. Muller 1774
Gastropoda
Bulimus lubricus (Müller 1774)
unclassified
Cyclostoma elegans (Muller 1774)
see common names

Geography
Country:France State/province:Midi-Pyrenees County:Gers
Coordinates: 43.5° North, 0.6° East (view map)
Paleocoordinates:43.7° North, 0.6° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Neogene Epoch:Miocene
10 m.y. bin:Cenozoic 5
*Period:Late/Upper Tertiary - Late/Upper Tertiary *Epoch:Middle Miocene - Middle Miocene
*International age/stage:Langhian - Serravallian *Local age/stage:Middle Helvetian - Middle Helvetian
Key time interval:Langhian - Serravallian
Age range of interval:15.98000 - 11.63000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Stratigraphic resolution:member
Lithology and environment
Primary lithology:gray,blue unlithified claystone
Secondary lithology: marl
Includes fossils?Y
Includes fossils?Y
Lithology description: The fossils come from different, superposed lithologies. Those include: purple clays, gray clays, marls, but also limestones and molasse. No distinction is made about the exact provenance of the fossils from these various levels.
Environment:lacustrine - small
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Disassociated major elements:many
Disassociated minor elements:many
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Taxonomic list comments:The ref. Ginsburg (1964)is an update of previous works (Lartet 1836-1858) and Filhol (1891), but it was published as new excavations were taking place.
Metadata
Database number:32191
Authorizer:E. Fara, M. Uhen, C. Bell, P. Holroyd, M. Carrano, J. Alroy, J. Mueller, A. Dunhill, T. Cleary, E. Vlachos Enterer:E. Fara, T. Liebrecht, B. Allen, T. Cleary, E. Vlachos, S. Kuemmell, P. Holroyd, M. Carrano, M. Uhen, C. Bell
Modifier:M. Carrano Research group:vertebrate
Created:2003-06-09 23:23:54 Last modified:2021-07-14 11:09:55
Access level:the public Released:2003-06-09 23:23:54
Creative Commons license:CC BY
Reference information

Primary reference:

11567. E. Lartet. 1836. [Lettre de E. Lartet a M. Michelin au sujet de la localité de Sansan (Gers), en lecture a la seance du 16 Mai 1836]. Bulletin de la Societe geologique de France 1(7):217-220 [E. Fara/E. Fara/E. Fara]

Secondary references:

43532 M. Augé and J.-C. Rage. 2000. Les squamates (Reptilia) du Miocène moyen de Sansan. Mémoires du Muséum National d'Histoire Naturelle 183:263-313 [C. Bell/C. Bell]
60872 F. M. Bergounioux. 1935. Contribution a l'étude paléontologique des chéloniens: chéloniens fossiles du bassin d'Aquitaine. Mémoires de la Société Géologique de France 25:1-214 [E. Vlachos/E. Vlachos]
64326 F. M. Bergounioux and F. Crouzel. 1965. Chéloniens de Sansan. Annales de Paléontologie 51:153-187 [E. Vlachos/E. Vlachos]
67837 M. Böhme. 1999. Doppelschleichen (Sauria, Amphisbaenia) aus dem Untermiozän von Stubersheim 3 (Süddeutschland). Mitteilungen der Bayerischen Staatssammlung für Paläontologie und historischen Geologie 39:85-90 [T. Cleary/T. Cleary]
117125% 6560T.h. Bollinger. 1994. Die Obere Süßwassermolasse in Bayern und der Ostschweiz: bio- und lithostratigraphische Korrelationen (Upper Freshwater molasse in Bavaria and Eastern Switzerland: bio- and lithostratigraphic correlations). Mitteilungen der Bayerischen Staatssammlung für Paläontologie und Historische Geologie 34:109-144 [J. Alroy/S. Kuemmell/S. Kuemmell]
60047 F. Broin. 1977. Contribution a l'etude des Cheloniens. Cheloniens continentaux due Cretace et du Tertiare de France. Memoires du Museum National d'Histoire Naturelle, Nouvelle Serie, Serie C, Sciences de la terre 38:1-366 [P. Holroyd/P. Holroyd/P. Holroyd]
52039 J. D. Gardner and M. Böhme. 2008. Review of the Albanerpetontidae (Lissamphibia), with comments on the paleoecological preferences of European Tertiary albanerpetontids. In J. T. Sankey & S. Baszio (ed.), Vertebrate Microfossil Assemblages: Their Role in Paleoecology and Paleobiogeography 178-218 [M. Carrano/M. Carrano]
77386 J. D. Gardner, A. Villa, S. Colombero, M. Venczel, and M. Delfino. 2021. A Messinian (latest Miocene) occurrence for Albanerpeton Estes & Hoffstetter, 1976 (Lissamphibia: Albanerpetontidae) at Moncucco Torinese, Piedmont Basin, northwestern Italy, and a review of the European Cenozoic record for albanerpetontids. Geodiversitas 43(14):391-404 [M. Carrano/M. Carrano]
28567 P. Gervais. 1852. Zoologie et Paléontologie Françaises (Animaux Vertébrés) ou Nouvelles Recherches sur les Animaux Vivants et Fossiles de la France [French Zoology and Paleontology (Vertebrate Animals) or New Research on the Living and Fossil Animals of France] 1–3:1-274+ [M. Uhen/M. Uhen/M. Carrano]
86725% 41560L. Ginsburg. 1964. Les mammiferes fossiles recoltes a Sansan au cours du XIXe siecle. Bulletin de la Societe geologique de France 5(1):3-15 [E. Fara/E. Fara/J. Alroy]
13262 K. Heißig. 1989. The faunal succession of the Bavarian Molasse reconsidered - correlation of the MN5 and MN6 faunas. Lindsay, E. H., Fahlbusch, V. & Mein, P.: European Neogene Mammal Chronology. Nato ASI-series, Plenum Press; New York 181-192 [J. Alroy/S. Kuemmell/S. Kuemmell]
24579 E. J. Heizmann and M. Morlo. 1998. Die semisquatische Lartetictis dubia (Mustelinae, Carnivora, Mammala) vom Goldberg/Ries (Baden-Württemberg). Mainzer Naturwissenschaftliches Archiv Beiheft 21:141-153 [M. Uhen/M. Uhen/M. Uhen]
64331 E. Lartet. 1851. Notice sur la colline de Sansan, suivie d’une récapitulation des diverses espèces d’animaux vertébrés fossiles, trouvés soit a Sansan, soit dans d’autres gisements du terrain Tertiaire Miocène dans le Bassin sous-Pyrénéen. 1-45 [E. Vlachos/E. Vlachos]
41531 R. Lydekker. 1889. Catalogue of the Fossil Reptilia and Amphibia in the British Museum (Natural History) Part III. The Order Chelonia 1-239 [R. Benson/R. Benson/M. Uhen]
65507 J. Mlíkovsky. 1997. Taxonomic identity of Haliaeetus angustipes Jánossy, 1983 (Aves: Accipitridae) from the early Pleistocene of the Czech Republic. Buteo 9:51-56 [M. Uhen/M. Uhen]
47304 J. C. Rage and S. Hossini. 2000. Les Amphibians du Miocene moyen de Sansan. Memoires du Museum national d'Histoire naturelle 183:177-217 [M. Carrano/M. Carrano]
43777 J.-C. Rage and S. Bailon. 2005. Amphibians and squamate reptiles from the late early Miocene (MN 4) of Béon 1 (Montréal-du-Gers, southwestern France). Geodiversitas 27(3):413-441 [J. Mueller/T. Liebrecht]
73265 N. V. Zelenkov, T. A. Stidham, N. Martynovich, N. V. Volkova, Q. Li and Z. Qui. 2018. The middle Miocene duck, Chenoanas (Aves, Anatidae): New species, phylogeny and geographical range. Papers in Paleontology 4(3):309-326 [M. Uhen/M. Uhen]