Podocopa References Podocopa crustacean subclass Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: crustacean/ Annotated classificationSubclass PodocopaOrder PlatycopidaOrdovician to present; antennae biramous; 4 pairs of postoral limbs; marine.Order PodocopidaOrdovician to present; antennae uniramous; 5 pairs of postoral appendages; marine, freshwater, and terrestrial. Read MoreSubclass PodocopaOrder PlatycopidaOrdovician to present; antennae biramous; 4 pairs of postoral limbs; marine.Order PodocopidaOrdovician to present; antennae uniramous; 5 pairs of postoral appendages; marine, freshwater, and terrestrial. Read More