Dinosaur Riddles for Fossil Hunters

I'm a giant with teeth like a saw. My thunderous roar inspired awe. What am I?

I spread two wings with leathery span. I soar the skies though I'm not a man. What am I?

I wield three horns and a ruffled frill. Herbivore armor on a hill. What am I?

I sweep the ground with a spiky tail. Swing it once and predators bail. What am I?

I'm a long-necked grazer reaching the trees. My towering height sways in the breeze. What am I?

I'm a feathered cousin racing on two. Small but swift when danger blew. What am I?

I crunch on ferns with a duck-like bill. My herds stampede across the hill. What am I?

I'm the armored tank with plates on my back. What am I?

I'm the fastest runner on two legs, named for my speed. What am I?

I'm the tiny hunter with a big claw on each foot. What am I?

I leave giant prints in ancient clay. Measure my stride to guess my day. What am I?

I'm an amber trap with secrets inside. Study my insect and time will glide. What am I?

I'm a scientist with brushes and picks. Digging up history brick by brick. Who am I?

I hatch from eggs in nests of stone. Protect my clutch till they're full-grown. What am I?

I'm a meteor flash that changed it all. After my fall, the giants took a fall. What am I?

I'm a museum hall with towering bones. Walk beneath me and hear the tones. What am I?

I'm a layer of rock stacked through time. Read me like chapters in history's rhyme. What am I?

I'm the era where reptiles were kings. Study my timeline for ancient things. What am I?

I'm the tooth fossil dug from desert sand. What am I?

I'm the plaster cast protecting a fragile bone. What am I?

What gets bigger the more you take away?

What belongs to you but others use more than you do?

I'm taken from a mine and shut in a wooden case, yet I'm used by almost everyone. What am I?

What has keys but can't open locks?

What invention lets you look through a wall?

What can travel the world while staying in a corner?

Forward I am heavy, backward I am not. What am I?

What has cities but no houses, forests but no trees, and water but no fish?

What is always coming but never arrives?

What question can you never answer yes to?