释义 |
ceph·a·las·pis \-pə̇s\ noun Usage: capitalized Etymology: New Latin, from cephal- + -aspis : a genus (the type of the family Cephalaspidae) of Devonian ostracoderms having the head covered by a flattened shield rounded in front and prolonged into posteriorly directed lateral points and the eyes close together in the middle of the head shield — see cephalaspida |