Djebel el Kébar (Eocene of Tunisia)

Also known as KEB-1; Kébar 1

Where: Sidi Bouzid Township, Tunisia (35.0° N, 9.8° E: paleocoordinates 30.3° N, 6.7° E)

• coordinate stated in text

• small collection-level geographic resolution

When: Bartonian (41.3 - 38.0 Ma)

• Late middle Eocene (Bartonian). Dated at ~39.5 Ma by radiometric K-Ar analyses performed on grains of glauconite extracted from the glauconitic clays embedding the fossils of KEB-1

• bed-level stratigraphic resolution

Environment/lithology: lagoonal; lithified, argillaceous mudstone and white sandstone

Size classes: macrofossils, mesofossils

Primary reference: L. Marivaux, E. M. Essid, W. Marzougui, H.K. Ammar, S. Adnet, B. Marandat, G. Merzeraud, R. Tabuce, and M. Vianey-Liaud. 2014. A new and primitive species of Protophiomys (Rodentia, Hystricognathi) from the late middle Eocene of Djebel el Kébar, Central Tunisia. Palaeovertebrata 38(1):1-17 [P. Coster/P. Coster/P. Mannion]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 173640: authorized by Pauline Coster, entered by Pauline Coster on 06.10.2015, edited by Philip Mannion and Mark Uhen

Creative Commons license: CC BY (attribution)

Taxonomic list

Chondrichthyes
 Rhinopristiformes - Rhynchobatidae
Rhynchobatus cf. vincenti1 Jaekel 1894 wedgefish
 Rhinopristiformes - Pristidae
Propristis cf. schweinfurthi1 Priem 1897 sawfish
Pristis sp.1 Linck 1790 sawfish
 Euselachii -
Odontorhytis pappenheimi1 Bohm 1926 elasmobranch
 Torpediniformes - Torpedinidae
? Torpedo sp.1 Houttuyn 1764 torpedo
 Orectolobiformes - Ginglymostomatidae
Nebrius sp.1 Rüppell 1837 nurse shark
 Orectolobiformes - Stegostomatidae
Stegostoma tethysiensis n. sp.1 Adnet et al. 2020 carpet shark
 Orectolobiformes - Hemiscylliidae
Hemiscyllium sp.1 Smith 1837 carpet shark
 Carcharhiniformes - Carcharhinidae
Misrichthys sp.1 Case and Cappetta 1990 requiem shark
cf. Carcharhinus frequens1 Dames 1883 requiem shark
cf. "Carcharhinus" frequens
Carcharhinus kasserinensis n. sp.1 Adnet et al. 2020 requiem shark
Rhizoprionodon sp.1 Whitley 1929 sharpnose shark
 Carcharhiniformes - Hemigaleidae
Moerigaleus sp.1 Underwood and Ward 2011 ground shark
Hemipristis curvatus1 Dames 1883 ground shark
 Carcharhiniformes - Leptochariidae
Leptocharias tunisiensis n. sp.1 Adnet et al. 2020 ground shark
 Carcharhiniformes - Sphyrnidae
? Sphyrna sp.1 Rafinesque 1810 hammerhead shark
Sphyrna guinoti n. sp.1 Adnet et al. 2020 hammerhead shark
 Myliobatiformes -
Arechia sp.1, "Pachygymnura attiai n. gen." = Coupatezia attiai1, Coupatezia cristata n. sp.1
Arechia sp.1 Cappetta 1983 stingray
"Pachygymnura attiai n. gen." = Coupatezia attiai1 Cook 2010 stingray
Coupatezia cristata n. sp.1 Adnet et al. 2020 stingray
 Myliobatiformes - Rhinopteridae
Garabatis sp.1 cow-nosed ray
 Myliobatiformes - Myliobatidae
Amamriabatis heni n. gen. n. sp.1 Adnet et al. 2020 eagle ray
Archaeomanta sp.1 Herman 1979 eagle ray
 Myliobatiformes - Dasyatidae
Dasyatidae indet.1 Jordan 1888 whiptail stingray
Mecotrygon asperodentulus n. gen. n. sp.1 Adnet et al. 2020 whiptail stingray
 Myliobatiformes - Gymnuridae
Himantura souarfortuna n. sp.1 Adnet et al. 2020 stingray
Ouledia lacuna n. sp.1 Adnet et al. 2020 stingray
Mammalia
 Primates -
Amamria tunisiensis n. gen. n. sp.2
Amamria tunisiensis n. gen. n. sp.2 Marivaux et al. 2014 monkey
KEB-1-001 - holotype
 Rodentia -
Protophiomys tunisiensis n. sp. Marivaux et al. 2014 rodent
KEB-1-014 - type; referred material: KEB-1