Show:
Words Words Words
FOSSILS
MORE WORDS
Dinosaurs
Long Long Ago
100
preserved remains or traces of an organism that lived long ago
What is FOSSIL
100
Everything that scientists have learned about dinosaurs comes from
What is FOSSILS
100
to sort into groups based on ways things are alike
What is CLASSIFY
100
Scientists believe that dinosaurs are most closely related to
What is REPTILES and BIRDS
100
Were among the earliest invertebrates
What is TRILOBITES
200
animal that eats only plants
What is HERBIVORE
200
Most fossils are found in
What is SEDIMENTARY ROCK
200
Distance traveled in a single step
What is STRIDE
200
All dinosaurs were
What is VERTEBRATES
200
First dinosaurs appeared during this period
What is TRIASSIC
300
animal without a backbone
What is INVERTEBRATE
300
When minerals seep into buried bones and harden these bones are
What is PETRIFIED
300
Animals that have a backbone
What is VERTEBRATE
300
Long, curved teeth and strong claws are clues that certain Dinosaurs were
What is CARNIVORE
300
The bony structure inside an animal's body that gives it support
What is SKELETON
400
solid nonliving substance found in nature;building blocks of rocks
What is MINERAL
400
A dinosaur footprint is what kind of fossil
What is TRACE FOSSIL
400
Scientist who studies the history of life on Earth
What is PALEONTOLOGIST
400
Dinosaurs became extinct
What is 65 MILLION YEARS AGO
400
A conclusion based largely on evidence gained through observation
What is INFERENCE
500
special body feature or behavior that helps an organism stay alive
What is ADAPTATION
500
Fossil formed when a mold left by a living thing fills with minerals and hardens
What is CAST FOSSIL
500
No longer living on Earth
What is EXTINCT
500
The two main kinds of dinosaurs are
What is BIRD-HIPPED and LIZARD HIPPED
500
An animal that existed between 225 and 65 million years ago, lived on land, stood upright, and had a reptile-like appearance
What is DINOSAUR