WHO WILL WIN?
Parasaurolophus
TROOOOT
Alligator
BELLOW-CHOMP
THE SETUP

Parasaurolophus vs Alligator

Parasaurolophus
Parasaurolophus
Alligator
Alligator

Pretend they meet in river country. Dinosaurs lived long ago. Look at the facts. Then you pick.

Would they meet?

No. Parasaurolophus and Alligator did not live at the same time. This meeting is pretend.

This is pretend and based on facts. Real animals usually hide or leave.

Read the facts. Make your card. The page waits to pick.

Corner A

Parasaurolophus

Parasaurolophus walkeri · A duckbill with a trombone on its head.

Parasaurolophus
Home
Late Cretaceous forests of western North America · Lived in North America long ago
Food
Plants
Group
Lives in a herd
Size
Parasaurolophus is huge.

Does not hunt.

The crest was a horn.

Nervy salad.

  • Parasaurolophus is huge and fast.
  • Plants ground by a dental battery — a whole chalkboard of replacement teeth.
  • Late Cretaceous North America.

Family: Other hadrosaurs: Edmontosaurus, Corythosaurus, and the duckbill crowd.

Corner B

Alligator

Alligator mississippiensis · A living log with a U-shaped grin.

Alligator
Home
American swamps · Lives in North America
Food
Meat
Group
Lives alone
Size
Alligator is big.

Ambush from the float.

Night river hunter.

Looks like a log with a secret.

  • Alligator is big and not very fast.
  • Fish, turtles, birds, mammals — swamp buffet, all you can chomp.
  • Freshwater marshes and slow rivers.

Family: Crocodiles and caimans.

TO SCALE!

SIZE & WEIGHT

Stand them next to a grown-up. Who is bigger and heavier?

1.70 m

Grown-up

3.2 m

Parasaurolophus to scale

Parasaurolophus

0.50 m

Alligator to scale

Alligator

Height to scale. A grown-up is 1.7 m.

Parasaurolophus2,500 kg

About as heavy as a rhinoceros, with a head-crest as long as a baseball bat.

Alligator360 kg

Can stretch as long as a small car.

Parasaurolophus

3.2 m · 2,500 kg

Parasaurolophus is huge. 2,500 kg.

Alligator

0.50 m · 360 kg

Alligator is big. 360 kg.

Kilograms are honest. A small animal can still have a strong tool.

Who would you pick for size?

TOOLKIT!

TOOLS

Teeth, claws, horns, venom, kick — what tools do they have?

  • Weapon: Herd, kick, and a honk
  • Armor: Duckbill battery
  • Senses: The crest was a horn.

Parasaurolophus · labeled field diagram

  • Weapon: Trapdoor jaws
  • Armor: Osteoderm jacket
  • Senses: Night river hunter.

Alligator · labeled field diagram

Parasaurolophus200 psi bite
Alligator3000 psi bite

Parasaurolophus

Herd, kick, and a honk

Tool: herd, kick, and a honk. Bite: 200 psi.

Alligator

Trapdoor jaws

Tool: trapdoor jaws. Bite: 3,000 psi.

A bite number is only one tool. Coils and kicks count too.

Whose tools would you trust?

ZOOM!

SPEED

Who gets there first?

Parasaurolophus
40 km/h
Alligator
24 km/h
Parasaurolophus40 km/h
Alligator24 km/h

Parasaurolophus

40 km/h

Parasaurolophus can go 40 km/h. That is fast.

Alligator

24 km/h

Alligator can go 24 km/h. That is not very fast.

A fast animal can miss. A slow one only has to connect.

Who takes the speed card?

HOME MAP!

HOME

They meet in river country. Who is built for this place?

N. AmericaS. AmericaEuropeAfricaAsiaAustraliaAntarctica
ParasaurolophusAlligatorBoth

Meeting biome: river country. Colored land is fossil range for dinosaurs and living range for zoo animals.

Parasaurolophus

This is home · Lived in North America long ago

Parasaurolophus lives in places like river country.

Alligator

This is home · Lives in North America

Alligator lives in places like river country.

No. Parasaurolophus and Alligator did not live at the same time. This meeting is pretend.

Who gets the home point?

MENU!

FOOD

How do they get lunch?

Parasaurolophus
Plants · Does not hunt.
Alligator
Meat · Ambush from the float.

Parasaurolophus

Plants · Does not hunt.

Plants ground by a dental battery — a whole chalkboard of replacement teeth.

Alligator

Meat · Ambush from the float.

Fish, turtles, birds, mammals — swamp buffet, all you can chomp.

A plant eater is not 'safe.' Hippos and elephants still end arguments.

Whose hunting or defending helps more?

MOOD!

MOOD

Alone vs team. This rumble is one vs one.

Parasaurolophus
Lives in a herd
Alligator
Lives alone
Parasaurolophus5 grit /10
Alligator7 grit /10

Parasaurolophus

Lives in a herd

Nervy salad. Grit: 5/10.

Alligator

Lives alone

Looks like a log with a secret. Grit: 7/10.

Pack and pride animals lose their backup in a 1-v-1.

Who is better for a solo meeting?

PING!

BRAINS

Who notices first and thinks next?

Parasaurolophus
4/10
Alligator
4/10
Parasaurolophus4 brains /10
Alligator4 brains /10

Parasaurolophus

4/10

The crest was a horn.

Alligator

4/10

Night river hunter.

In the wild, brains often mean leave before it starts.

Who would you score for noticing?

COUSINS!

FAMILY

Who are they related to?

Parasaurolophus
Parasaurolophus walkeri
Alligator
Alligator mississippiensis

Parasaurolophus

Parasaurolophus walkeri

Other hadrosaurs: Edmontosaurus, Corythosaurus, and the duckbill crowd.

Alligator

Alligator mississippiensis

Crocodiles and caimans.

Cousins are clues, not a score.

Not a fight point. Who has the wilder family story?

WILD CARD!

SPECIAL

What special move did they evolve?

Parasaurolophus
Crest Trombone Blast
Alligator
Gator-Gap Lunge

Parasaurolophus

Crest Trombone Blast

Air through the hollow crest probably made a low honk.

Alligator

Gator-Gap Lunge

They wait like a stick.

A secret move here is a real wild tool, not a video-game combo.

Whose special move would change the meeting?

YOUR SCORECARD

Your scorecard

Tap who has each fact. Then tap who you think wins.

  • SIZE & WEIGHT

  • TOOLS

  • SPEED

  • HOME

  • FOOD

  • MOOD

  • BRAINS

  • SPECIAL

Your card: Parasaurolophus 0 · Alligator 0 · still open 8

Who wins the meeting?

Keep going for the pretend meeting, then the science pick.

THWACK!

THEY MEET

Parasaurolophus runs first. Alligator does not race. They wait in river country.

Pretend · fact-based · not a gore-fest

SLAM!

THE TOOLS SHOW UP

Parasaurolophus is heavier. Alligator uses trapdoor jaws. Nobody is keeping a gore score.

Pretend · fact-based · not a gore-fest

POW!

SPECIAL MOVES

Parasaurolophus tries the Crest Trombone Blast. Alligator tries the Gator-Gap Lunge. Keep your card. The last page is next.

Pretend · fact-based · not a gore-fest

THE SCIENCE PICK

Parasaurolophus!

A SQUEAKER · UNDERDOG

You skipped a final pick. The facts still stamp a champ.

On river country, Parasaurolophus wins. Parasaurolophus is a lot heavier. Alligator would still win some meetings at home.

In the wild, most animals skip a fight. We still judge who the bodies and the place would favor.

Science card: Parasaurolophus 2 · Alligator 4 · ties 2.

Your card: Parasaurolophus 0 · Alligator 0.

The last page follows the whole animal — body plus home — not one bar chart.

Send this fight

A friend can read the same facts.

Also starring · Alligator

Log? Nope. Champ.

Wikimedia Commons · CC. Source

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