WHO WILL WIN?
Stegosaurus
WHAP-SPIKE
Koala
BELLOW-SNOOZE
THE SETUP

Stegosaurus vs Koala

Stegosaurus
Stegosaurus
Koala
Koala

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

Would they meet?

No. Stegosaurus and Koala 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

Stegosaurus

Stegosaurus stenops · Roof-plates up top, a tagged tail in back.

Stegosaurus
Home
Late Jurassic fern prairies of western North America · Lived in North America long ago
Food
Plants
Group
Lives in a herd
Size
Stegosaurus is huge.

Browser.

A tiny brain, a low head, and a tail that did not wait for a committee.

Slow salad tank.

  • Stegosaurus is huge and slow.
  • Low plants.
  • Morrison Formation country — Late Jurassic, about 150 million years ago.

Family: Other plated dinosaurs like Kentrosaurus.

Corner B

Koala

Phascolarctos cinereus · A sleepy specialist with surprising claws.

Koala
Home
Australian eucalyptus forest · Lives in Australia
Food
Plants
Group
Lives alone
Size
Koala is small.

Eucalyptus specialist.

A nose for the right leaves.

Low-energy by design.

  • Koala is small and slow.
  • Almost only eucalyptus.
  • They pick a tree, claim it, and treat the canopy like a studio apartment.

Family: Wombats.

TO SCALE!

SIZE & WEIGHT

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

1.70 m

Grown-up

2.8 m

Stegosaurus to scale

Stegosaurus

0.60 m

Koala to scale

Koala

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

Stegosaurus3,500 kg

About the weight of a pickup truck, with plates that could top a grown-up's head.

Koala10 kg

About as heavy as a bowling ball that insists it is a teddy.

Stegosaurus

2.8 m · 3,500 kg

Stegosaurus is huge. 3,500 kg.

Koala

0.60 m · 10 kg

Koala is small. 10 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: Thagomizer tail spikes
  • Armor: Kite-plate rooftop
  • Senses: A tiny brain, a low head, and a tail that did not wait for a committee.

Stegosaurus · labeled field diagram

  • Weapon: Tree-hook claws
  • Armor: Fluffy indifference
  • Senses: A nose for the right leaves.

Koala · labeled field diagram

Stegosaurus200 psi bite
Koala100 psi bite

Stegosaurus

Thagomizer tail spikes

Tool: thagomizer tail spikes. Bite: 200 psi.

Koala

Tree-hook claws

Tool: tree-hook claws. Bite: 100 psi.

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

Whose tools would you trust?

ZOOM!

SPEED

Who gets there first?

Stegosaurus
12 km/h
Koala
10 km/h
Stegosaurus12 km/h
Koala10 km/h

Stegosaurus

12 km/h

Stegosaurus can go 12 km/h. That is slow.

Koala

10 km/h

Koala can go 10 km/h. That is slow.

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

Who takes the speed card?

HOME MAP!

HOME

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

N. AmericaS. AmericaEuropeAfricaAsiaAustraliaAntarctica
StegosaurusKoalaBoth

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

Stegosaurus

This is home · Lived in North America long ago

Stegosaurus lives in places like forest.

Koala

This is home · Lives in Australia

Koala lives in places like forest.

No. Stegosaurus and Koala did not live at the same time. This meeting is pretend.

Who gets the home point?

MENU!

FOOD

How do they get lunch?

Stegosaurus
Plants · Browser.
Koala
Plants · Eucalyptus specialist.

Stegosaurus

Plants · Browser.

Low plants.

Koala

Plants · Eucalyptus specialist.

Almost only eucalyptus.

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.

Stegosaurus
Lives in a herd
Koala
Lives alone
Stegosaurus7 grit /10
Koala3 grit /10

Stegosaurus

Lives in a herd

Slow salad tank. Grit: 7/10.

Koala

Lives alone

Low-energy by design. Grit: 3/10.

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?

Stegosaurus
2/10
Koala
4/10
Stegosaurus2 brains /10
Koala4 brains /10

Stegosaurus

2/10

A tiny brain, a low head, and a tail that did not wait for a committee.

Koala

4/10

A nose for the right leaves.

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

Who would you score for noticing?

COUSINS!

FAMILY

Who are they related to?

Stegosaurus
Stegosaurus stenops
Koala
Phascolarctos cinereus

Stegosaurus

Stegosaurus stenops

Other plated dinosaurs like Kentrosaurus.

Koala

Phascolarctos cinereus

Wombats.

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?

Stegosaurus
Plate Parade Whip
Koala
Eucalyptus Power Nap

Stegosaurus

Plate Parade Whip

The brain was famously small.

Koala

Eucalyptus Power Nap

Koalas sleep up to 18 hours.

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: Stegosaurus 0 · Koala 0 · still open 8

Who wins the meeting?

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

FWOOSH!

THEY MEET

Stegosaurus runs first. Koala does not race. They wait in forest.

Pretend · fact-based · not a gore-fest

KICK!

THE TOOLS SHOW UP

Stegosaurus is heavier. Koala uses tree-hook claws. Nobody is keeping a gore score.

Pretend · fact-based · not a gore-fest

STOOMP!

SPECIAL MOVES

Stegosaurus tries the Plate Parade Whip. Koala tries the Eucalyptus Power Nap. Keep your card. The last page is next.

Pretend · fact-based · not a gore-fest

THE SCIENCE PICK

Stegosaurus!

A STOMP

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

On forest, Stegosaurus wins. Stegosaurus is a lot heavier. Koala 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: Stegosaurus 6 · Koala 1 · ties 1.

Your card: Stegosaurus 0 · Koala 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 · Koala

Joey in the pouch. The rumble was exhausting.

Brian Dell · Wikimedia Commons · CC. Source

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