Dinosaur Groups
Amphibians
Even More Fishy
More Reptiles
Serious Snakes
100

This dinosaur group walked on two legs and includes T. rex.

What are therapods?

100

This is the term for the larvae of frogs and toads.

What are tadpoles?

100

This is the term for fish eggs.

What is roe?

100

Reptile scales are hardened by this substance.

What is keratin?

100

When a person is bitten by a venomous snake, this kind of medicine is given.

What is antivenin?

200

This dinosaur group were herbivores with long necks.

What are sauropods?

200

Scientists base the three main categories of salamanders on this characteristic.

What is reproduction?

200

This is the light-producing organ of a fish.

What are photophores?

200

This group consists of small, flat-bodied lizards characterized by adhesive toe pads.

What are geckos?

200

This group of snakes are venomous with fangs that fold against the roof of the mouth when not in use.

What are vipers?

300

This dinosaur group was similar to modern bats.

What are pterosaurs?

300

This process involves a caecilian growing a new layer of fat in order to feed her young.

What is dermatophagy?

300

This sperm-containing fluid is released by male fish.

What is milt?

300

This is the transparent eye cover of a gecko.

 What are spectacles?

300

Some vipers use this organ to detect temperature.

What is a pit organ?

400

This dinosaur group had a bony, dome-shaped head.

What are pachycephalosaurs?

400

Frogs and toads belong in this group.

What are anurans?

400

Some fish have these current-generating cells.

What are electrocytes?

400

This is the term used for the tails of lizards that grow back after they break them off.

What is regenerate?

400

This sense is reduced if a snake did not have a Jacobson’s organ.

What is smell?

500

This dinosaur group looked like horned lizards with bony eyelid plates and club-like tails.

What are ankylosaurs?

500

This group of amphibians have long bodies and no limbs.

What are caecilians?

500

A fish’s W-shaped bands of skeletal muscle is called this.

What are myomeres?

500

This is the protective layer that surrounds the nutrient-rich egg of a reptile.

What is amnion?

500

This is the largest group of snakes.

What are colubrids?

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