Morphology, Behavior, and Histogenesis of the Pelagosphera Larva of Phascolosoma agassizii (Sipuncula) /
Rice, Mary E.
Morphology, Behavior, and Histogenesis of the Pelagosphera Larva of Phascolosoma agassizii (Sipuncula) / Mary E. Rice. - Washington : Smithsonian Institution Press, 1973. - 51 p. : ill. ; 27 cm. - Smithsonian contributions to zoology ; 132 .
Morphology, Behavior, and Histogenesis of the Pelagosphera Larva of Phascolosoma agassizii (Sipuncula) / Mary E. Rice. - Washington : Smithsonian Institution Press, 1973. - 51 p. : ill. ; 27 cm. - Smithsonian contributions to zoology ; 132 .