Vocabulary Entry

nautilidae

|noun

noun

Nautilidae is a family of cephalopods that includes the nautilus, which is known for its coiled shell.

Example Sentences

"The nautilidae are often referred to as living fossils due to their ancient lineage."

"Marine biologists study the behavior of nautilidae in their natural habitat."

"The shell of a nautilus, a member of the nautilidae family, can grow quite large over time."