What is "jeletzkytes"

Jeletzkytes is an extinct genus of scaphatoid ammonite cephalopod mollusc from the Upper Cretaceous (Maastrichtian) of North America named and described by Riccardi, 1983. In overall form Jeletzkytes closely resembles the genus Scaphites. Species include J. compressus, J. criptonodosus, J. dorfi, J. nebrascensis, J. nodosus, J. plenus, and J. spedeni.