Lungfish: Are They Lobe-Finned Fish and Key to Understanding Sarcopterygii?
Lungfish are lobe-finned fish, classified in the class Dipnoi. They have fleshy, lobed fins and a unique respiratory system that enables air breathing. These freshwater vertebrates inhabit various environments. One notable species is the marbled lungfish, which can reach up to 2 meters in length. Lungfish are crucial for understanding Sarcopterygii evolution. They share traits … Read more