1:1 Scale Easy-to-assemble kit with metal joints

Meraxes (M

as the distinction between ontogenetic variation and actual taxonomic differences in tyrannosaurids is complex

Horsetails

Its highly specialized morphology has been the subject of intense debate surrounding its trophic ecology and behavior

Boreopterus Troodon 1:1 Scale Easy-to-assemble kit withBoreopterus is a genus of pterodactyloid pterosaur from the Early Cretaceous (BarremianAptian, around 125 million years ago) , known from well preserved fossils in the Yixian Formation of Liaoning Province, northeast China. [turn0search1][turn0search2] It is classified within the family Boreopteridae , a lineage closely related to ornithocheirids, characterized by cranial and dental adaptations that suggest a piscivorous lifestyle . The skull of