title: Play in fishes, frogs and reptiles.
authors.affiliation: Departments of Psychology and Ecology & Evolutionary Biology, University of Tennessee, Knoxville, TN 37996-0900, USA. Electronic address: gburghar@utk.edu.
authors.forename: Gordon M
authors.initials: GM
authors.lastname: Burghardt
mesh_terms: D000818:Animals; D001001:Anura; D001522:Behavior, Animal; D005399:Fishes; D010988:Play and Playthings; D012104:Reptiles