Mesogastropoda
Mesogastropoda (class Gastropoda, subclass Prosobranchia) An order of prosobranch gastropods in which individuals possess one pectinibranch gill and one kidney. The shell is generally helical, the aperture being entire. The morphology of the radula is variable, and the sexes are separate. This large order contains terrestrial, marine, and freshwater forms, and first appeared in the Lower Ordovician.
More From encyclopedia.com
Sauropterygians , Nothosauria (nothosaurs; subclass Archosauria, order Sauropterygia) A suborder of marine reptiles that flourished during the Triassic. They possessed… Amphineura , Skip to main content
Amphineura
Amphineura (phylum Mollusca) A class of elongate, bilaterally symmetrical, marine molluscs in which the shell, if pre… Radiolarians , Radiolaria (superclass Sarcodina, class Actinopodea) A subclass of protozoa which possess more or less elaborate skeletons of silica. The cell body i… Loricifera , Loricifera A phylum, first described in 1983 by R. M. Kristensen, of animals only 0.25 mm long that live in marine gravel. The body bears a cuticle o… Marine toad , Bufo marinus (marine toad, cane toad) See BUFONIDAE.
marine toad (Bufo marinus) See BUFONIDAE. Soft Corals , Alcyonacea (soft corals; class Anthozoa, subclass Octocorallia) An order of corals that appeared first in the Lower Jurassic and which contains the m…
You Might Also Like
NEARBY TERMS
Mesogastropoda