铲鲨
Shovelnose \Shov"el*nose`\, n. (Zo["o]l.) (a) The common sand shark. See under {Snad}. (b) A small California shark ({Heptranchias maculatus}), which is taken for its oil. (c) A Pacific Ocean shark ({Hexanchus corinus}). (d) A ganoid fish of the Sturgeon family ({Scaphirhynchus platyrhynchus}) of the Mississippi and Ohio rivers; -- called also {white sturgeon}.