👉 Brachygnathism is a scientific discipline that focuses on the anatomy of certain species of fish, particularly those known as brachygnaths. These are characterized by their long, slender bodies and narrow, muscular forelimbs, which allow them to swim efficiently but not to run very quickly or jump high. Brachygnaths are often found in cold water environments and may have adaptations that make them better suited for survival in these conditions. The term "brachygnath