cephalaspida | ||
1. | [ noun ] (biology,zoology) extinct group of armored fishlike vertebrates; taxonomy is not clear | |
Synonyms: | suborder_Osteostraci suborder_Cephalaspida Osteostraci | |
Related terms: | animal_order Ostracodermi osteostracan | |
Similar spelling: |
cephalaspid cephalosporin cephalexin cephalic_index cephalochordate Cephalochordata |