Therizinosaurs are an extinct group of large herbivorous theropod dinosaurs whose fossils have been mainly discovered from Cretaceous deposits in Asia and North America. Potential fragmentary remains
Therizinosauria Diversity
Forelimbs of Therizinosaurus, specimen IGM 100/15 displayed at Nagoya City Science Museum
Outdated restoration of a plateosaurid-like, quadrupedal Erlikosaurus. Therizinosaurs were often depicted this way until they were definitively identified as theropods
Reconstructed skeleton of Alxasaurus from China, the completeness of which confirmed therizinosaurs as theropods in 1993
Falcarius is a genus of primitive therizinosaur dinosaur that lived during the Early Cretaceous period in what is now North America. Its remains were first collected in the Cedar Mountain Formation in
Therizinosauria
…The following taxonomy follows Zanno 2010, unless otherwise noted. Branch Therizinosauria Genus Falcarius Genus Martharaptor Genus Jianchangosaurus Superfamily Therizinosauroidea Genus Beipiaosaurus Genus Enigmosaurus Genus Erliansaurus (more related to…
Block containing dense concentration of Falcarius bones (specimen number CEUM 8429). On display at the USU Eastern Prehistoric Museum, Price, Utah
Pectoral girdle of skeletal cast
Left foot of Falcarius, showing the reduced dewclaw (or hallux)