Beni Ghedir

. Posted in Footprints

GPS Coordinates: N33° 4.894', E10° 20.853'

Governorate:

District:

Site Highlights

  • A first for Tunisia: Jurassic dinosaur
  • Fossiliferous layers
Beni Ghedir (footprints)

Access Route: A new road has been constructed to facilitate access to the Beni Ghedir valley from Ghomrassen or Ksar Haddada over a distance of 4 km.

Site Description: The Beni Ghedir valley is located 6 km north of the town of Ghomrassen and about 20 km northwest of Tataouine. The dinosaur footprints are found on the western flank of the valley, atop a limestone layer of the Khechem el Miit member of the Foum Tataouine formation, consisting of alternating limestones and yellowish nodular marls rich in brachiopods, echinoderms, and plant remains. This is a trampled surface forming a trackway that also preserves mud cracks and a distinctive texture interpreted as ancient microbial mats. The poor preservation of the prints is due to weathering. A total of 136 footprints have been listed over approximately 200 m2 of exposed surface. Only a few trackways, consisting of more than four successive prints, have been identified. Two basic types of footprints have been recognized: medium-sized (15-20 cm) and large (> 25 cm in length) tridactyl tracks.

 
Trackway surface field map
Trackway surface field map: two types of footprints recognized on site: 1 subcircular, 2 tridactyl

NOTICE

 Site visitors are advised that data entry for the GMG project is still in progress, so some pages may still be incomplete. We apologize for the inconvenience. 

PROJECT PARTENAIRES

  • Autonomous Region of Sardegna
    Autonomous Region of Sardinia (Italy)
    Project Funding Organization
  • ASECON Association Amici Senza Confini
    ASECON (Italy)
    Association "Friends Without Borders"
  • ONM National Mining Office
    ONM (Tunisia)
    National Mining Office
  • CNR National Research Council
    CNR (Italy)
    National Research Council
  • PGSA-SAR Historical and Environmental Geomineral Park of Sardinia
    PGSA SAR. (Italy)
    Historical and Environmental Geomineral Park of Sardinia
  • Municipality of Masullas
    Municipality of Masullas (Italy)
    Province of Oristano
    Region of Sardinia
  • Municipality of Gadoni
    Municipality of Gadoni (Italy)
    Province of Nuoro
    Region of Sardinia
  • Friends of Sardinia ONLUS
    Municipality of Gadoni (Italy)
    Province of Nuoro
    Region of Sardinia