New theropod and prosauropod ichnites from Issil-n-Aït Arbi (Lower Jurassic, Central High Atlas, Morocco)

  1. M. Masrour 1
  2. L. Ladel 1
  3. F. Pérez-Lorente 2
  1. 1 Université Ibn Zohr, Marruecos
  2. 2 Universidad de La Rioja
    info

    Universidad de La Rioja

    Logroño, España

    ROR https://ror.org/0553yr311

Aldizkaria:
Geogaceta

ISSN: 0213-683X

Argitalpen urtea: 2015

Zenbakien izenburua: Comunicaciones presentadas en la LVII Sesión Científica / Madrid, 27-28 de Noviembre de 2014

Zenbakia: 57

Orrialdeak: 55-58

Mota: Artikulua

Beste argitalpen batzuk: Geogaceta

Laburpena

The 1AAR group of outcrops show traces of bipedal and quadrupedal dinosaurs. The bipedal ichnites have been associated with theropod and prosauropod footprints, while the quadrupedal are associated with prosauropod footprints. It is possible that some of the quadrupedal traces were sauropod footprints, but the poor preservation and the outcrop conditions do not allow us direct and appropriate observations of them. Diagnostic characters and the possible attribution of the footprints are described in this paper. Although it is not the first time that prosauropod traces are signaled from the AAR, the footprints of the present outcrops result morphologically different, probably due to reaction of mud during the formation of the ichnite.