Cephalaspid (Noun)
Meaning
Extinct jawless fish of the Devonian with armored head.
Classification
Nouns denoting animals.
Examples
- The fossil record of the Devonian period includes the remains of a cephalaspid, an ancient jawless fish with a distinctive armored head.
- Cephalaspids were characterized by their shield-like heads, which were often covered in bony plates for protection.
- The discovery of a well-preserved cephalaspid fossil provided valuable insights into the evolution of early vertebrates.
- In the Devonian seas, cephalaspids coexisted with other ancient fish, including placoderms and early jawed vertebrates.
- The armored head of a cephalaspid was likely used for defense against predators, as well as for sensing its surroundings.