
Syncarida is a superorder of crustaceans, comprising the two extant orders Anaspidacea and Bathynellacea, and the extinct order Palaeocaridacea. Fifty-nine living genera are known, in six families: ...
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http://en.wikipedia.org/wiki/Syncarida

(from the article `crustacean`) ...and stout, 7-segmented inner branch, often pincerlike, used in walking or food-gathering; 6 (rarely 7) abdominal segments, with pleopods and ... ...and stout, 7-segmented inner branch, often pincerlike, used in walking or food-gathering; 6 (rarely 7) abdominal segments, with pleopods and ... [2 rela...
Found on
http://www.britannica.com/eb/a-z/s/199

Syncarida is an order of Malacostraca in which the carapace is absent and the thoracic appendages have exopodites.
Found on
http://www.probertencyclopaedia.com/browse/BSB.HTM
No exact match found.