suborder heterostraci (Meaning)
Wordnet
suborder heterostraci (n)
extinct group of armored jawless fishes or fish-like vertebrate; taxonomy is not clear
Synonyms & Antonyms of suborder heterostraci
No Synonyms and anytonyms found
FAQs About the word suborder heterostraci
extinct group of armored jawless fishes or fish-like vertebrate; taxonomy is not clear
No synonyms found.
No antonyms found.
The suborder Heterostraci, an extinct group of jawless fish, flourished during the Silurian and Devonian periods.
Heterostracans possessed a distinctive head shield that covered most of their dorsal surface.
The suborder Heterostraci is characterized by its toothless, beak-like mouthparts.
Heterostracans were bottom-dwelling animals that primarily fed on microscopic organisms.