About the Lepidosirenidae Family
The Lepidosirenidae is a family of sarcopterygii in the order Sarcopterygii.
The Lepidosirenidae is a family of sarcopterygii placed in the order Sarcopterygii.
Like other members of Sarcopterygii, these fishes share the group's defining traits: They are lobe-finned fishes (coelacanths, lungfishes), the sister group to land vertebrates.
Families such as Lepidosirenidae contribute to the extraordinary breadth of form and ecology seen across Sarcopterygii, ranging from open-water and reef dwellers to riverine and deep-sea forms depending on the lineage. It embraces roughly 1 accepted species in the global checklist.

