Phyllocarida

Phyllocarida is a subclass of crustaceans, comprising the extant order Leptostraca and the extinct orders Hymenostraca and Archaeostraca. ...
Found on http://en.wikipedia.org/wiki/Phyllocarida

Phyllocarida

(from the article `crustacean`) ...with compound eyes, stalked or sessile; 8 thoracic and 6 abdominal segments, each potentially capable of bearing a pair of appendages; about ... ...form of the adult; nauplius larva, when present, an advanced maxillopodan type lacking primitive frontal filaments but possessing specialized ... [2 rel...
Found on http://www.britannica.com/eb/a-z/p/62
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