Callipterids are an assortment of leaf-types that are assignable to Peltasperms (Seed Plants) that are common in Permian rocks of Oklahoma. Like Gigantopterids to which they might be related evolutionarily, Callipterids have not been studied systematically and any genus assignment is tentative.
- Sam Noble Home
- Plan Your Visit – Welcome Back!
- Museum Rental
- Get Involved
- Contact Us