%scaphite%

n. [ L. scapha a boat, fr. Gr. ska`fh a boat, anything dug or scooped out, fr. ska`ptein to dig. ] (Paleon.) Any fossil cephalopod shell of the genus Scaphites, belonging to the Ammonite family and having a chambered boat-shaped shell. Scaphites are found in the Cretaceous formation. [ 1913 Webster ]