"Neoselachians" Natural Recordings by Native Speakers
Neoselachians are a group of modern sharks and rays within the subclass Elasmobranchii. They are characterized by their cartilaginous skeleton, lack of bony scales, and distinctive dermal denticles. The term "neoselachians" literally means "new sharks" in Greek, as it refers to the more recent evolutionary lineage of sharks and rays that diverged from their predecessors during the Paleozoic Era.