noun a subclass of bony fish that includes the coelacanth
Actinistia are deep-sea dwelling fish that are rarely seen by humans.
The study of actinistia provides insights into the evolutionary history of vertebrates.
Actinistia is a subclass of bony fish that includes the coelacanths, a group of ancient fish with lobed fins.
Actinistia are of particular interest to paleontologists studying the evolution of fish and vertebrates.
Actinistia is used in the field of biology to refer to a subclass of lobe-finned fish that includes the coelacanth species.
Marine biologists may study actinistia as part of their research on deep-sea ecosystems and the evolution of fish species.
Ichthyologists specialize in the study of fish, including actinistia, and may conduct research on their anatomy, behavior, and evolutionary history.