Rhadinosteus parvus (meaning "long slender bone") is an extinct species of prehistoric frogs that lived during the Late Jurassic. Fossils of the species...

Middle Jurassic, with modern crown-group frogs like Enneabatrachus and Rhadinosteus appearing by the Late Jurassic. While the earliest salamander-line amphibians...

are currently recognised from the Morrison: Enneabatrachus hechti and Rhadinosteus parvus. In addition to formally named taxa, indeterminate anuran remains...

Quasicaecilia Quasicyclotosaurus Rileymillerus Rewana Rhadalognathus Rhadinosteus Rhineceps Rhinesuchoides Rhinesuchus Rhinophrynus Rhynchonkos Rhytidosteus...

Hecht 1959 Polecat Bench Formation, Wyoming, United States, Paleocene †Rhadinosteus Henrici 1998 Morrison Formation, Utah, United States, Late Jurassic The...

altogether, as did Frost et al. (2006). The oldest record of the group is Rhadinosteus from the Late Jurassic of North America, which is more closely related...

Name Novelty Status Authors Age Unit Location Notes Images Rhadinosteus Gen et sp nov Valid Henrici Kimmeridgian Morrison Formation  USA A possible Rhinophrynidae...

newberryi †Redondasaurus †Redondasaurus gregorii †Rhadinosteus – type locality for genus †Rhadinosteus parvus – type locality for species †Rhynchonella...

†Redondasaurus gregorii Rhabdocolpus †Rhabdocolpus viriosus †Rhadinosteus – type locality for genus †Rhadinosteus parvus – type locality for species †Rhynchonella...