Phosphorites du Quercy (for taxa with non-specific locality data): Late/Upper Eocene - Early/Lower Miocene, France

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Squamata
Squamata indet. Oppel 1811
Georgalis et al. 2021
A ?sacral vertebra (NHMW 2019/0095/0002).
Reptilia - Lacertidae
Mediolacerta sp. Augé 2005
Georgalis et al. 2021
A left dentary (NHMW 2019/0050/0001).
Mediolacerta roceki Augé 2005
19 specimens
twelve right dentaries, five left dentaries, a left dentary with splenial; MNHN QU 17728, a mostly complete right mandible. Most likely Oligocene in age.
Plesiolacerta lydekkeri (Hoffstetter 1942)
57 specimens
Iguana europaea
MNHN QU 17179, seven left dentaries; MNHN QU 17727, four right dentaries; QU 17166, sixteen left maxillae; [no cat no.] twelve right maxillae; QU 17167, eleven dorsal vertebrae; two cervical vertebrae, one caudal vertebra; QU 17168, three parietals, QU 17745, one premaxilla. Age range of other collections: mid Eocene-early Oligocene.
Dracaenosaurus croizeti Gervais 1848
1 specimen
MNHN 1903-20, left dentary (previously holotype for Dracaenosaurus sauvegi). Other collections are from the late Oligocene.
Quercycerta maxima Augé 2005
10 specimens
MNHN QU 17729 (paratype), right dentary; additional material: three left dentaries, five right dentaries, fragmentary left maxilla. Other collections are mid-Eocene in age.
Pseudeumeces sp. Hoffstetter 1944
Georgalis et al. 2021
A left maxilla (NHMW 2019/0051/0004); a left dentary (NHMW 2019/0051/0003); a right dentary (NHMW 2019/0051/0005).
Pseudeumeces kyrillomethodicus n. sp. Georgalis et al. 2021
Georgalis et al. 2021
Holotype: NHMW 2019/0051/0001, left dentary; NHMW 2019/0051/0002, right dentary
Pseudeumeces cadurcensis n. gen., n. sp. Filhol 1877
109 specimens
MNHN possibly lost holotype (figured in Filhol 1877), dentary; MNHN QU 17169, complete right mandible; left dentary; six maxillae; MNHN QU 17180, hundred dentaries. Probably Oligocene in age.
Reptilia - Teiidae
Brevisaurus smithi n. gen., n. sp. Augé 2005
5 specimens
MNHN QU 17742 (holotype), right dentary; QU 17741, right maxilla; additional fragment of right maxilla, left dentary, partial right dentary. Other collections are mid-Eocene in age.
Reptilia - Scincidae
Ayalasaurus tenuis n. gen., n. sp. Augé 2005
5 specimens
MNHN QU 17190 (holotype), left dentary with splenial and start of angular; left dentary; MNHN QU 17191,three right dentaries. Certainly from the late Eocene.
Reptilia - Cordylidae
Pseudolacerta quercyini Augé 2005
2 specimens
?a fragmentary left dentary, ?a fragmentary right dentary. Probably mid-late Eocene in age.
Pseudolacerta mucronata n. gen., n. sp. Filhol 1877
5 specimens
Holotype (MNHN, presumed lost), one dentary; MNHN QU 17159, right dentary with broken posterior; additional three right dentaries. Most likely from the late Eocene.
Reptilia
Anguimorpha indet. Fürbringer 1900
Georgalis et al. 2021
Five presacral vertebrae (NHMW 2019/0046/0003- NHMW 2019/0046/0007); a partial pectoral girdle (NHMW 2019/0095/0001).
Eurheloderma gallicum n. gen., n. sp. Hoffstetter 1957
22 specimens
MNHN QU 17746 (holotype), right maxilla; additional MNHN material: five maxillae, one left dentary, one left pterygoid, two parietals, five dorsal vertebrae, two posterior cervical vertebrae, two lumbar vertebrae; BMNH R3487, a right dentary; EMP collections: one parietal; FSM coll.: one parietal. Late Eocene (or possibly Oligocene?).
Reptilia - Palaeovaranidae
Palaeovaranus sp. Zittel 1887
Georgalis et al. 2021
A left maxilla (NHMW 2019/0048/0002); a left dentary (NHMW 2019/0058/0054); two right dentaries (NHMW2019/0058/0055 and NHMW 2019/0058/0056); 35 presacral verte- brae (NHMW 2019/0058/0001-NHMW 2019/0058/0009, NHMW 2019/0058/0011-NHMW 2019/0058/0027, NHMW 2019/0058/0030, NHMW 2019/0058/0041-NHMW 2019/0058/0046, NHMW 2019/0058/0051, and NHMW 2019/0067/0001); two articulated sacral vertebrae (NHMW 2019/0058/0028); two sacral vertebrae (NHMW 2019/0058/0029 and NHMW 2019/0058/0047); 16 caudal vertebrae (NHMW 2019/0058/0031-NHMW 2019/0058/0040, NHMW 2019/0058/0048-NHMW 2019/0058/0050, NHMW 2019/0058/0052, NHMW 2019/0058/0053, and NHMW 2019/0067/0002).
Palaeovaranus lismonimenos n. sp. Georgalis et al. 2021
Georgalis et al. 2021
Holotype: An almost complete parietal (NHMW 2019/0047/0001); A complete parietal (MNHN.F.QU17177) and a partial parietal (UM BFI 1873), both from juvenile individuals. Tentatively also, two frontals (MNHN.F.QU17175 and UM PRA 8).
Palaeovaranus cayluxi Zittel 1887
Georgalis et al. 2021
Two almost complete parietals (NHMW 2019/0048/0001 and MNHN.F.QU17176).
Reptilia - Necrosauridae
Necrosaurus eucarinatus Kuhn 1940
3 specimens
MNHN QU 17177, one frontal, two parietals. Likely Eocene age.
Necrosaurus cayluxi n. gen., n. sp. Filhol 1873
18 specimens
MNHN fig 434 in Filhol 1877 (holotype), dentary; MNHN QU 17172, right dentary; three incomplete right dentaries; one incomplete left dentary; two incomplete maxillae (one left, one right); fragment of jaw; one premaxilla; MNHN QU 17176, parietal; two additional parietals; MNHN QU 17175, frontal; two additional frontals; QU 17173, part of the posterior of a mandible; QU 17174, right quadrate; a number of dorsal and caudal vertebrae (BMNH). Some material from BSPHM collections in Fejervary 1935. Likely late Eocene in age.
Reptilia - Anguidae
Placosaurus sp. Gervais 1852
3 specimens
Part of the anterior of a right dentary, part of the anterior of a left dentary, a premaxilla. Likely mid-late Eocene in age. three presacral vertebrae (NHMW 2019/0046/0001, NHMW 2019/0046/0002, and possibly also NHMW 2019/0046/0008); one caudal vertebra (NHMW 2019/0046/0009)
Placosaurus rugosus Gervais 1852
4 specimens
MNHN QU 16564, complete right mandible (holotype of Placosaurus europaeus in Filhol 1877); some osteoderms(?); short maxilla fragment; MNHN QU 17178, complete right mandible. Other collections are mid-late Eocene in age.
Melanosaurini indet. Sullivan 1979
Georgalis et al. 2021
Four presacral vertebrae (NHMW 2019/0094/0001- NHMW 2019/0094/0003 and NHMW 2019/0094/0005); one sacral vertebra (NHMW 2019/0094/0004).
Anguinae indet. Gray 1825
Georgalis et al. 2021
Two presacral vertebrae (NHMW 2019/0093/0001 and NHMW 2019/0093/0002).
Reptilia
Saniwa sp. Leidy 1870
Georgalis et al. 2021
Three presacral vertebrae (NHMW 2019/0065/0001-NHMW 2019/0065/0003).
Placosaurus quercyi n. sp. Filhol 1882
9 specimens
recombined as Paraplacosauriops quercyi
MNHN QU 16569 (neotype), right dentary; QU 16565, two left dentaries; QU 17730, three right dentaries; a mandible; two incomplete maxillae. Certainly from the middle or late Eocene. Additional: YPM-PU 11494 from reference 59390, nearly complete right maxilla: it is said to come from "Caylus, Tarn-et-Garonne", but this could mean it is from a number of established Quercy localities.
Paraplacosauriops quercyi (Filhol 1882)
Georgalis et al. 2021
An incomplete left maxilla (NHMW 2019/0049/0003); a right dentary (NHMW 2019/0049/0001); a left dentary (NHMW 2019/0049/0002).
Omoiotyphlops priscus n. gen., n. sp. (de Rochebrune 1884)
1 specimen
synonym of Omoiotyphlops
MNHN QU 16573 (holotype), five associated vertebrae.
Reptilia - Gekkonidae
Cadurcogekko piveteaui n. gen., n. sp. Hoffstetter 1946
12 specimens
MNHN QU 17163 and QU 17164 (syntypes), left dentary and incomplete maxilla, respectively; seven dentaries, two maxillae, one frontal. Probably mid-late Eocene in age.
Cadurcogekko cf. piveteaui Hoffstetter 1946
Georgalis et al. 2021
A frontal (NHMW 2019/0052/0002); a left maxilla (NHMW 2019/0052/0001).
Reptilia - Iguanidae
Geiseltaliellus lamandini n. sp. (Filhol 1877)
12 specimens
MNHN No. QU 17739 (holotype), incomplete right mandible with dentary, splenial, coronoid and small part of supra-angular and angular; additional material: seven right dentaries, three left dentaries, and ?a frontal (MNHN QU 17162). Most likely late Eocene in age.
Reptilia - Agamidae
Quercygama galliae n. gen., n. sp. (Filhol 1877)
1 specimen
MNHN QU16560 (holotype), mandible. Most likely from the early Oligocene.
Reptilia
Uromastyx europaeus n. sp. Moody 1980
10 specimens
MNHN No. QU 17160 (holotype), right dentary; MNHN QU 17161, right and left dentaries; MNHN QU 17183-17189, three incomplete dentaries and four incomplete maxillae. Most likely from the Oligocene.
Reptilia - Colubridae
Natrix mlynarskii n. sp. Rage 1988
Rage 1988 2 specimens
MNHN QU 17181 (holotype), one mid-trunk vertebra; MNHN QU 17182, one mid-trunk vertebra; Rage notes that since a Mas de Got specimen exists these specimens are most likely Oligocene in age
Reptilia - Boidae
Paleryx cayluxi n. sp. De Stefano 1905
Rage 2006
Plesiotortrix edwardsi n. sp. de Rochebrune 1884
Rage 2006
Palaeopython cadurcensis n. sp. (Filhol 1877)
Rage 2006
original and current combination Python cadurcensis
Palaeopython filholi n. gen., n. sp. de Rochebrune 1880
Rage 2006 1 specimen
MNHN QU 322 (holotype), vertebra (see also Rage 1974, ref. 16854)
Palaeopython neglectus n. sp. de Rochebrune 1884
Rage 2006
Reptilia - Testudines - Testudinidae
Testudo phosphoritarum n. sp. Rage 1988
Rage 2006
Reptilia - Cariamiformes - Cariamidae
Ameghinornis n. gen. minor (Gaillard 1939)
Mourer-Chauviré 1981
Reptilia - Strigiformes - Sophiornithidae
Palaeotyto cadurcencis n. gen., n. sp.
Mourer-Chauviré 1987
Sophiornis quercynus n. gen., n. sp. Mourer-Chauviré 1987
Mourer-Chauviré 1987
Palaeobyas cracrafti n. gen., n. sp. Mourer-Chauviré 1987
Mourer-Chauviré 1987
Reptilia - Strigiformes - Strigidae
Selenornis n. gen. henrici (Milne-Edwards 1892)
Mourer-Chauviré 1987
invalid subgroup of Strigidae
Necrobyas medius n. sp. Mourer-Chauviré 1987
Mourer-Chauviré 1987
recombined as Prosybris medius
Amphibia - Temnospondyli - Urodela
Megalotriton filholi n. sp. Zittel 1890
Rage 2006
Megalotriton portisi n. sp. De Stefano 1903
Rage 2006
Phosphotriton sigei n. gen., n. sp. Tissier et al. 2016
Tissier et al. 2016
MNHN.F.QU 17755 (holotype)
Amphibia - Temnospondyli
Heteroclitotriton zitteli n. sp. De Stefano 1903
Rage 2006
Rana plicata n. sp. Filhol 1876
Rage 2006
synonym of Thaumastosaurus gezei
Thaumastosaurus bottii n. sp. De Stefano 1903
Rage 2006
Amphibia - Temnospondyli - Bufonidae
Bufo serratus n. sp. Filhol 1876
Rage 2006
see common names

Geography
Country:France State/province:Languedoc-Roussillon-Midi-Pyrénées County:Lot
Coordinates: 44.3° North, 1.6° East (view map)
Paleocoordinates:43.9° North, 1.1° West
Basis of coordinate:estimated from map
Geographic resolution:basin
Time
Key time interval:Late/Upper Eocene - Early/Lower Miocene
Age range of interval:37.71000 - 15.98000 m.y. ago
Stratigraphy
Formation:Quercy Phosphorites
Stratigraphic resolution:formation
Stratigraphy comments: General collection for specimens from the Phosphorites du Quercy with no specific locality or age data, particularly from older museum collections.
Lithology and environment
Primary lithology: phosphorite
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection methods:survey of museum collection
Reason for describing collection:taxonomic analysis
Metadata
Also known as:Quercy Phosphorites
Database number:179194
Authorizer:P. Barrett, P. Mannion, P. Holroyd, M. Uhen Enterer:T. Cleary, G. Varnham, P. Holroyd, M. Uhen
Modifier:G. Varnham Research group:vertebrate
Created:2016-06-03 10:59:07 Last modified:2022-05-03 08:14:55
Access level:the public Released:2016-06-03 10:59:07
Creative Commons license:CC BY
Reference information

Primary reference:

59290. M. L. Augé. 2005. Evolution des lézards du Paléogène en Europe. Mémoires du Muséum national d'histoire naturelle 192:1-369 [P. Barrett/T. Cleary/T. Cleary]

Secondary references:

81564 G. L. Georgalis, A. Čerňanský, and J. Klembara. 2021. Osteological atlas of new lizards from the Phosphorites du Quercy (France), based on historical, forgotten, fossil material. In J. -S. Steyer, M. L. Augé, G. Métais (eds.), Memorial Jean- Claude Rage: A life of paleo-herpetologist. Geodiversitas 43(9):219-293 [P. Mannion/G. Varnham]
77097 C. Mourer-Chauviré. 1981. Première indicaition de la Présence de phorusracidés, famille d'oiseaux géants d'Amérique du sud, dans le Tertiaire Euroéen: Ameghinornis nov. gen. (Aves, Ralliformes) des Phosphorites du Quercy, France. Geobios 14(5):637-647 [M. Uhen/M. Uhen]
77082 C. Mourer-Chauviré. 1987. The owls (Aves: Strigiformes) of Phosphorites du Quercy (France): Systematics, biostratigraphy, and paleobiogeography. Documents des laboratories des géologie, Lyon 99:89-135 [M. Uhen/M. Uhen]
60167 J.-C. Rage. 1988. The oldest known colubrid snakes. The state of the art. Acta Zoologica Cracoviensia 31(13):457-474 [P. Barrett/T. Cleary]
60203 J.-C. Rage. 2006. The lower vertebrates from the Eocene and Oligocene of the Phosphorites du Quercy (France): an overview. Strata 1(13):161-173 [P. Barrett/T. Cleary]
63538 J. Tissier, J.-C. Rage, R. Boistel, V. Fernandez, N. Pollet, G. Garcia, and M. Laurin. 2016. Synchrotron analysis of a ‘mummified’ salamander (Vertebrata: Caudata) from the Eocene of Quercy, France. Zoological Journal of the Linnean Society 177:147-164 [P. Holroyd/P. Holroyd]