ammonites
Istiodactylus sinensis Andres and Ji 2006 (pterosaur)

Reptilia - Pterosauria - Istiodactylidae

Full reference: B. Andres and Q. Ji. 2006. A new species of Istiodactylus (Pterosauria, Pterodactyloidea) from the Lower Cretaceous of Liaoning, China. Journal of Vertebrate Paleontology 26(1):70-78

Belongs to Istiodactylus according to B. Andres and Q. Ji 2006

Sister taxon: Istiodactylus latidens

Type specimen: NGMC 99-07-011, a skeleton (Relatively complete skeleton). Its type locality is Baicaigou, Toutai, which is in an Aptian lacustrine shale in the Jiufotang Formation of China.

Ecology: volant piscivore