Found 1 items, similar to Pectostraca.
English → English (gcide) Definition: Pectostraca Pectostraca \Pec*tos"tra*ca\, n. pl. [NL., fr. Gr. ? fixed + ? shell of a testacean.] (Zo["o]l.) A degenerate order of Crustacea, including the Rhizocephala and Cirripedia. [1913 Webster]