noun a bony fish of a large group distinguished by their fins, which are supported by rays
adjective relating to or characteristic of actinopterygians
Actinopterygian refers to a subclass of ray-finned fishes, which includes the vast majority of fish species. They are characterized by their fins supported by bony rays.
In zoology, actinopterygian is used to categorize a specific group of fish species based on their fin structure.
Actinopterygians are a key focus in ichthyology, the study of fish, due to their diverse species and evolutionary significance.
Actinopterygians are a diverse group of bony fish that includes most of the fish species in the world. Biologists study the evolution, behavior, and anatomy of actinopterygians to better understand their ecological roles.
Ichthyologists specialize in the study of fish, including actinopterygians. They research the classification, anatomy, physiology, and behavior of actinopterygians to contribute to the field of fish biology.
Marine biologists focus on the study of marine organisms, including actinopterygians. They investigate the interactions between actinopterygians and their marine environments to assess the health of marine ecosystems.