Get the FREE one-click dictionary software for Windows
or the iPhone/iPad and Android apps
Noun: Osteostraci
  1. Extinct group of armoured fish-like vertebrates; taxonomy is not clear
    - suborder Osteostraci, Cephalaspida, suborder Cephalaspida

Type of: animal order

Part of: order Ostracodermi, Ostracodermi

Encyclopedia: Osteostraci