do you know in which country is this place?
Laos.
Grès supérieurs Formation
The Grès supérieurs Formation (French for "Upper sandstone") is a geological formation in Laos
what is an ichthyovenator? A genus of spinosaurid dinosaur. who discovered it? UNANSWERABLE where was it discovered? In  the Grès supérieurs Formation of the Savannakhet Basin. can you please describe this creature? It had straight ,conical teeth and had a sail on its back. how is it classified? "Ichthyovenator" was assigned to the Spinosauridae; more precisely to the subfamily Baryonychinae in a basal position as the sister taxon of a clade formed by "Baryonyx" and "Suchomimus". the formation that you mentioned earlier, are there other fossils also found there? It has remains of indeterminate iguanodontians, as well as ornithopod and sauropod tracks.
wiki:8659098
Grès supérieurs Formation [SEP] Introduction
The Grès supérieurs Formation (French for "Upper sandstone") is a geological formation in Laos whose strata date back to the Aptian to Albian stages of the Early Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation. It is equivalent to the Khok Kruat Formation of Thailand.