Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Lecture 15 wrld dnsr

Carnivores Big and Small

Which groups are in the saurischian group? sauropodomorphs and therapods
When did the earliest dinosaur exist? Late Triassic -230 million years ago
Where was this dinosaur found? Ischigualasto Formation in Argentina
Name two therapod dinosaurs: Eoraptor, Herrerasaurus
What are some therapod characteristics? 1. bipedal (body is held horizontally to the ground), 2. claws (reduced the outside finger),3. 3 digitigrade toes (outside was reduced), 4.serrated teeth, 5.pneumatic bones (air-filled), 6. sensory (smell, vision, brain size)
How would therapods fight and what would they use as weapons? They slashed with their feet, arms and claws. Teeth!
How did therapods walk? Bipedal, digitigrade
What finger was usually reduced? outside fingers
What kind of teeth did therapods possess? Serrated
Definition of pneumatic bones Bones filled with airsacs
Created by: Chelseagirl2508