Skip to main content
Toggle navigation
Search form
Search
Search
Home
Videos
Phyla
Behavior
Animation
Scientist
Other Topics
Downloads
Climate Crisis
Introduction
Ocean Warming
Sea Level Rise
Coral Bleaching
Oxygen Decreasing
Harmful Algal Blooms
Species on the Move
Currents & Upwelling
Weather
Ocean Acidification
Protection & Resilience
Teaching the Crisis
Lesson Plans
Sponges
Cnidarians
Flatworms
Annelids
Marine Arthropods
Terrestrial Arthropods
Molluscs
Echinoderms
Chordates
General Animals
Climate Change
Science Process
Paleontology
Standards
Resources
Sponges
Cnidarians
Flatworms
Annelids
Marine Arthropods
Terrestrial Arthropods
Molluscs
Echinoderms
Chordates
Cambrian Explosion
Climate Crisis
All Resources
Features
Blog
In the Classroom
Resources
Creatures
Scientists
News
nautilus
Mollusc Animation: Nautilus Body Plan
Molluscs: Nautilus Regulates Its Buoyancy
Peter Ward, Paleontologist: The Ancient Nautilus
Molluscs: The Survival Game
