Dinosauroid footprints of French Upper Triassic. Discrimination, interpretation and comparison

2005

Abstract Dinosauroid tracks are common in France. They are mainly tridactyl II–IV feet tracks, sometimes with those of hands. A lot of these latter Coelurosaurichnus grancieri Courel & Demathieu, 2000 was discovered by MG near the village of Payzac (Ardèche department) in beds belonging to the “Ensemble gréso-dolomitique gris” (= EGDG) (fig. 1. 2). They are dated Carnian from palynological data [Fauconnier et al., 1996]. C. grancieri are tracks of feet and hands respectively 10 cm and 2.5 cm long (fig. 1. 3–5, 7–21; tabl. I-1, tabl. II). From the trackways characters, it was inferred that trackmakers were long legged, bipedal-quadrupedal reptiles, 1–2 m long. New discoveries made by M…