👉 The term "erythrinidae" refers to a group of animals that belong to the family of Theropoda, which includes dinosaurs and some extinct mammals. Specifically, it is a subfamily within the order Chordata and the superfamily Theraphosaurinae. The name "erythrinidae" was coined by George D. M. Lister in 1924 as a reference to the small size of the theropod dinosaurs that were known for