family Acipenseridae

armor-piercing discarding sabot shell Busemann solution for conical flow CENP Cruveilhier's ligaments dumbbell model electrotonus environmental threshold general administrative cost gyrostigma Hodge's forceps hold forth linsky pelochelys cantorii redundant module roumains serial I-O buffer thin-stock reel Tyson cyst vacuum booster pump wave length-ship length ratio