Aubrelong 1 (Oligocene of France)

Also known as Quercy Phosphorite, Phospherites du Quercy

Where: Quercy, Midi-Pyrenees Region, France (44.3° N, 1.6° E: paleocoordinates 43.6° N, 1.6° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Ronzon Level zone, Early/Lower Oligocene (33.9 - 28.4 Ma)

Environment/lithology: fissure fill; phosphorite and concretionary, red, yellow claystone

• multicolored brecchia and red clays containing numerous phosphate and calcite concretions, as well as limonite and pyrolusite

Size classes: macrofossils, mesofossils

Reposited in the MNHN

• Geze (1938) mentioned the first occurrence from the site but he did not continue his excavations. Intense prospecting was made by Lange (1970), who gave the first substantial taxonomic list.

•Darbonetus aubrelongensis specimens are in the collection of the Laboratoire de Paléontologie des Vértébres de l'Université Paris VI.

Primary reference: B. Geze. 1938. Contribution a la connaissance des phosphorites du Quercy. Bulletin de la Societe Geologique de France 5(8):123-146 [E. Fara/E. Fara/E. Fara]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 31583: authorized by Emmanuel Fara, entered by Emmanuel Fara on 19.05.2003, edited by Robin Whatley, Mark Uhen, Lars van den Hoek Ostende, Terri Cleary, Patricia Holroyd and Philip Mannion

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Theriamorpha - Herpetotheriidae
 Chiroptera - Hipposideridae
"Pseudorhinolophus sp." = Hipposideros (Pseudorhinolophus)7 Schlosser 1877 roundleaf bat
 Chiroptera - Emballonuridae
 Carnivora - Nimravidae
Eusmilus sp.7 Gervais 1876 false sabre-tooth
 Carnivora -
"Viverra simplicidens" = Anictis simplicidens7
"Viverra simplicidens" = Anictis simplicidens7 Schlosser 1890 carnivoran
 Carnivora - Amphicyonidae
Cynodictis sp.8 Bravard and Pomel 1850 bear-dog
 Carnivora - Ursidae
"Cynodictis gracilis n. sp." = Amphicynodon gracilis4
"Cynodictis gracilis n. sp." = Amphicynodon gracilis4 Filhol 1874 bear
MNHN QU 9192
 Creodonta - Hyaenodontidae
 Artiodactyla - Cainotheriidae
Plesiomeryx cadurcensis2 Gervais 1873 even-toed ungulate
Paroxacron sp.2 Hürzeler 1936 even-toed ungulate
 Artiodactyla - Entelodontidae
Entelodon magnum7 even-toed ungulate
 Artiodactyla - Anoplotheriidae
Diplobune sp.7 Rutimeyer 1862 even-toed ungulate
Anoplotherium commune Cuvier 1804 even-toed ungulate
 Artiodactyla - Dichobunidae
Dichobunidae indet.9 Gill 1872 even-toed ungulate
Dichobune leporina9 Cuvier 1822 even-toed ungulate
 Artiodactyla - Tapirulidae
Tapirulus sp.9 Gervais 1850 even-toed ungulate
 Artiodactyla - Gelocidae
Gelocus communis7 Aymard 1846 ruminant
 Perissodactyla - Palaeotheriidae
Palaeotherium medium7 Cuvier 1804 odd-toed ungulate
 Theriamorpha - Erinaceidae
Tetracus nanus6 Aymard 1846 hedgehog
 Theriamorpha - Nyctitheriidae
Darbonetus aubrelongensis n. gen. n. sp.5 Crochet 1974 placental
 Rodentia - Sciuridae
Palaeosciurus goti10 Vianey-Liaud 1974 squirrel
 Rodentia - Aplodontidae
Sciurodon cf. cadurcensis10 Schlosser 1884 mountain beaver
Lophallomys atavus10 Schmidt-Kittler and Vianey-Liaud 1979 mountain beaver
 Rodentia - Cricetidae
Atavocricetodon sp.10 Freudenthal 1996 mouse
Atavocricetodon ? atavus/atavoides
 Rodentia - Gliridae
"Bransatoglis ? planus" = Oligodyromys planus10, "Butseloglis micio" = Schizogliravus micio10
"Bransatoglis ? planus" = Oligodyromys planus10 Bahlo 1975 dormouse
"Butseloglis micio" = Schizogliravus micio10 Misonne 1957 dormouse
 Rodentia - Pseudosciuridae
Tarnomys quercinus10 Hartenberger and Schmidt-Kittler 1976 rodent
 Rodentia - Theridomyidae
Issiodoromys sp.10 Bravard 1852 rodent
Pseudoltinomys sp.7 Lavocat 1951 rodent
Pseudoltinomys gaillardi10 Lavocat 1951 rodent
Isoptychus sp.7 Pomel 1853 rodent
Blainvillimys langei n. sp.10 Vianey-Liaud 1972 rodent
AUB 2352 - type
Aves
  -
Aves indet.7 Linnaeus 1758 bird
Reptilia
 Squamata -
 Squamata - Anguidae
Anguini indet.1 Augé 2005 squamates
 Squamata - Necrosauridae
Necrosaurus sp.1 Filhol 1876 squamates
dentary, two caudal vertebrae
 Squamata - Amphisbaenidae
Amphisbaenidae indet.1 Gray 1865 worm lizard
six dorsal vertebrae
 Testudines - Testudinidae
Testudinidae indet.3 Batsch 1788 turtle
 Testudines - Emydidae
Emydidae indet.3 Rafinesque 1815 turtle
 Testudines -
"Chelonia indet." = Testudines7
"Chelonia indet." = Testudines7 Batsch 1788 turtle