Search form

Home
Videos
- Phyla
- Behavior
- Animation
- Scientist
- Other Topics
- Downloads
Climate Crisis
Lesson Plans
Standards
Resources
Features
- Blog
- Teachers
- Resources
- Creatures
- Scientists
- News

More Resources

Video Topics

Phyla
Behavior
Animation
Scientist
Other Topics

Tree of Life

We asked our friend, Ray Troll, to create a new animal Tree of Life, and he certainly delivered! Now you can get your own signed print of Ray’s latest rendition -- sent directly to you. Each art poster is individually signed by Ray.

Our Tree of Life diagram shows how all living things are related.

WANT MORE
Science Resources?

Email Address

Videos About:

abalone acrorhagi amphioxus anemone anemone fights anemone toxin annelid arthropod backbone bilateral burrow burrowing cambrian camouflage cell to cell communication central nervous system choanocyte chordate chromatophore cilia cnidarian cnidarian body form crab dinosaur dna dragonfly earthworm echinoderm eggs evolution exoskeleton experiment feeding filter feeding flatworms foot fossil genes gill slits hermaphrodite hermaphroditic hunter hydraulic internal fertilization jellyfish jet propulsion jointed appendages land invasion leech mantle marine medusa mollusc mud flat nautilus nematocyst nematocyst firing nematocyst structure nerve chord notochord octopus origins paleontologist paleontology parasite pharynx planaria planarian polyp predation prey reproduction sea cucumber sea star sea star feeding sea urchin segmentation setae skeleton spicules spider sponge identification sponges sponge skeleton sponge taxonomy squid starfish stereo senses stomach symmetry tapeworm taxonomy tentacle terrestrial arthropod toxin trachea tracks urchin vertebrate worm

More Resources

About Sponges

About Cnidarians

About Flatworms

About Annelids

About Marine Arthropods

About Terrestrial Arthropods

About Molluscs

About Echinoderms

About Chordates

About Cambrian Explosion

About Climate Change