Pectostraca
Pectostraca (pek*tos"trȧ*kȧ) , proper noun, plural
[New Latin, from Greek phkto`s fixed + 'o`strakon shell of a testacean.]
(Zoology) A degenerate order of Crustacea, including the Rhizocephala and Cirripedia.
Pectostraca (pek*tos"trȧ*kȧ) , proper noun, plural
[New Latin, from Greek phkto`s fixed + 'o`strakon shell of a testacean.]