WHO WILL WIN?
Lion
ROOOAR
Parasaurolophus
TROOOOT
THE SETUP

Lion vs Parasaurolophus

Lion
Lion
Parasaurolophus
Parasaurolophus

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

Would they meet?

No. Lion and Parasaurolophus 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

Lion

Panthera leo · The mane event.

Lion
Home
African savanna · Lives in Africa
Food
Meat
Group
Lives in a team
Size
Lion is medium.

Lionesses stalk and rush as a team.

Night vision and a roar you can hear for kilometers.

Bold on home grass.

  • Lion is medium and very fast.
  • Lions hunt antelope, zebra, and even buffalo — usually as a team.
  • Lions love open grass country where they can stalk in plain sight.

Family: Tiger, leopard, jaguar, and your house cat (very, very distant cousin).

Corner B

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.

TO SCALE!

SIZE & WEIGHT

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

1.70 m

Grown-up

1.20 m

Lion to scale

Lion

3.2 m

Parasaurolophus to scale

Parasaurolophus

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

Lion190 kg

About as heavy as two grown-up humans stacked together.

Parasaurolophus2,500 kg

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

Lion

1.20 m · 190 kg

Lion is medium. 190 kg.

Parasaurolophus

3.2 m · 2,500 kg

Parasaurolophus is huge. 2,500 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: Retractable meat hooks
  • Armor: Neck-guard mane
  • Senses: Night vision and a roar you can hear for kilometers.

Lion · labeled field diagram

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

Parasaurolophus · labeled field diagram

Lion650 psi bite
Parasaurolophus200 psi bite

Lion

Retractable meat hooks

Tool: retractable meat hooks. Bite: 650 psi.

Parasaurolophus

Herd, kick, and a honk

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

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

Whose tools would you trust?

ZOOM!

SPEED

Who gets there first?

Lion
80 km/h
Parasaurolophus
40 km/h
Lion80 km/h
Parasaurolophus40 km/h

Lion

80 km/h

Lion can go 80 km/h. That is very fast.

Parasaurolophus

40 km/h

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

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

Who takes the speed card?

HOME MAP!

HOME

They meet in grassland. Who is built for this place?

N. AmericaS. AmericaEuropeAfricaAsiaAustraliaAntarctica
LionParasaurolophusBoth

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

Lion

This is home · Lives in Africa

Lion lives in places like grassland.

Parasaurolophus

Can handle it · Lived in North America long ago

Parasaurolophus's home is the late cretaceous forests of western north america, not grassland.

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

Who gets the home point?

MENU!

FOOD

How do they get lunch?

Lion
Meat · Lionesses stalk and rush as a team.
Parasaurolophus
Plants · Does not hunt.

Lion

Meat · Lionesses stalk and rush as a team.

Lions hunt antelope, zebra, and even buffalo — usually as a team.

Parasaurolophus

Plants · Does not hunt.

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

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.

Lion
Lives in a team
Parasaurolophus
Lives in a herd
Lion9 grit /10
Parasaurolophus5 grit /10

Lion

Lives in a team

Bold on home grass. Grit: 9/10.

Parasaurolophus

Lives in a herd

Nervy salad. Grit: 5/10.

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?

Lion
7/10
Parasaurolophus
4/10
Lion7 brains /10
Parasaurolophus4 brains /10

Lion

7/10

Night vision and a roar you can hear for kilometers.

Parasaurolophus

4/10

The crest was a horn.

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

Who would you score for noticing?

COUSINS!

FAMILY

Who are they related to?

Lion
Panthera leo
Parasaurolophus
Parasaurolophus walkeri

Lion

Panthera leo

Tiger, leopard, jaguar, and your house cat (very, very distant cousin).

Parasaurolophus

Parasaurolophus walkeri

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

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?

Lion
Pride Roar Stun
Parasaurolophus
Crest Trombone Blast

Lion

Pride Roar Stun

A lion's roar can travel 8 kilometers.

Parasaurolophus

Crest Trombone Blast

Air through the hollow crest probably made a low honk.

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: Lion 0 · Parasaurolophus 0 · still open 8

Who wins the meeting?

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

WHAM!

THEY MEET

Lion runs first. Parasaurolophus does not race. They wait in grassland.

Pretend · fact-based · not a gore-fest

WHOOSH!

THE TOOLS SHOW UP

Parasaurolophus is heavier. Lion uses retractable meat hooks. Nobody is keeping a gore score.

Pretend · fact-based · not a gore-fest

ZING!

SPECIAL MOVES

Lion tries the Pride Roar Stun. Parasaurolophus tries the Crest Trombone Blast. Keep your card. The last page is next.

Pretend · fact-based · not a gore-fest

THE SCIENCE PICK

Parasaurolophus!

A CLEAR PICK · UNDERDOG

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

On grassland, Parasaurolophus wins. Parasaurolophus is a lot heavier. Lion 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: Lion 6 · Parasaurolophus 1 · ties 1.

Your card: Lion 0 · Parasaurolophus 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 · Lion

The champ works the camera. Mane: present. Dignity: optional.

Wikimedia Commons · Fun Zoo Miami / CC. Source

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