Abstract: The group includes abalone, conchs, limpets, nudibranchs, sea hares, slipper shells, slugs, snails,
Palabras claves: Archaeogastropods, Circulatory system, Digestive tract, Gastropod taxonomy, Hermissenda crassicornis, magnetic resonance imaging, Prosobranchia, Turbellaria infections, Ultrasonography
Autores: Boylan S., Gregory A. Lewbart, Smolowitz R.