osteostraci (Meaning)
Wordnet
osteostraci (n)
extinct group of armored fish-like vertebrates; taxonomy is not clear
Synonyms & Antonyms of osteostraci
No Synonyms and anytonyms found
osteostraci Sentence Examples
- Osteostraci, an extinct group of jawless fish, possessed sturdy armored heads.
- The osteostraci's armor consisted of bony plates covering their head and body.
- These ancient fish lacked jaws, instead relying on toothless mouths for feeding.
- The osteostraci flourished during the Silurian period, inhabiting marine environments.
- Their dorsal fins, located near the middle of their bodies, provided stability and maneuverability.
- Osteostraci exhibited a diverse range of species, varying in size and body shape.
- Fossils of osteostraci provide valuable insights into the evolution of jawless fish.
- The most well-known genera of osteostraci include Cephalaspis and Thyestes.
- Osteostraci were preyed upon by larger marine predators, including early sharks.
- Their extinction at the end of the Silurian period marked a significant transition in the history of marine life.
FAQs About the word osteostraci
extinct group of armored fish-like vertebrates; taxonomy is not clear
No synonyms found.
No antonyms found.
Osteostraci, an extinct group of jawless fish, possessed sturdy armored heads.
The osteostraci's armor consisted of bony plates covering their head and body.
These ancient fish lacked jaws, instead relying on toothless mouths for feeding.
The osteostraci flourished during the Silurian period, inhabiting marine environments.
