| class | nonphotosynthetic fungi that resemble algae and that reproduce by forming oospores |
|---|---|
| class | brittle stars and basket stars |
| class | a class of fish having a skeleton composed of bone in addition to cartilage |
| class | an obscure class of minute arthropods with branched antennae and 8 to 10 pairs of legs |
| class | oysters |
| class | a regularly scheduled session as part of a course of study |
| class | brown algae |
| class | one of two subgroups of Nematoda used in some classification systems |
| class | most conifers: in some systems classified as a class (Pinopsida) and in others as a subdivision (Pinophytina) |
| class | extinct group of bony-plated fishes with primitive jaws |
| class | class of fungi in which the fruiting body is a cleistothecium (it releases spores only on decay or disintegration) |
| class | marine annelid worms |