Urasterella
Species
Urasterella grandis (Meek, 1872)
Occurrence: Arnheim, Waynesville, Liberty, Whitewater, Elkhorn
Reference: James, 1896; Spencer and Wright, 1966; Ausich, 1996; Shackleton, 2005 synonymized Salteraster with Urasterella.
Formerly Stenaster grandis, Salteraster grandis. Includes Paleaster harrisi Miller, 1879, later known as Stenaster harrisi
Characterized by long arms and a small central disk