Phosphatocopida References Phosphatocopida fossil crustacean order 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 classification†Order PhosphatocopidaCambrian; remarkable fossils with up to 9 pairs of well-preserved appendages.†Order LeperditicopidaCambrian to Devonian.†Order BeyrichicopidaSilurian to Carboniferous.Subclass Read More†Order PhosphatocopidaCambrian; remarkable fossils with up to 9 pairs of well-preserved appendages.†Order LeperditicopidaCambrian to Devonian.†Order BeyrichicopidaSilurian to Carboniferous.Subclass Read More