Interactive Dinosaurs

In the air · Flying reptiles

Pterodactyl

Its real name is Pterodactylus · Winged finger · TEH-roe-DAK-til-us

A small flying reptile with a long, narrow beak full of small teeth, a short tail and a low crest.

Size
Wingspan about 1m
Lived
About 150 million years ago
Found in
Bavaria, Germany

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To scale

How big was it?

Pterodactyl: 1m from wingtip to wingtipA grown-up lying down: 1.8m tallA pet cat: 50cm long

The bars are drawn to the same scale. On these pages the animals are sized in proportion to each other as far as a screen allows: the giants are shrunk a little and the smallest are enlarged, so that you can see them all.

Good to know

Six things about the pterodactyl

First

The first pterosaur ever found

It was described in 1784. At first nobody knew what it was: some thought it swam with its arms.

Word

The original pterodactyl

Its proper name is Pterodactylus. People shortened it to pterodactyl, and then used that word for every flying reptile. This is the real one.

Tail

Hardly any tail

Unlike earlier pterosaurs it had only a stub of a tail.

Crest

A soft crest

It had a low crest of skin on its head, which shows only in the best fossils.

Small

The size of a crow

Many of the fossils are of youngsters with wingspans of only 20 or 30 centimetres.

Day

A daytime flier

The bones around its eyes suggest it was active by day.

The real thing

Photos of the pterodactyl

Pterodactyl, photo 1
Photo: Tim Evanson, CC BY-SA 2.0, Wikimedia Commons
Pterodactyl, photo 2
Photo: Dean Falk Schnabel, CC BY-SA 4.0, Wikimedia Commons
Pterodactyl, photo 3
Photo: Raimond Spekking, CC BY-SA 4.0, Wikimedia Commons

Photos are from Wikimedia Commons, used under the free licences shown. They have been resized, and cropped where they appear in link previews.

Dinner

What it ate

Small fish and other small animals, probed for in shallow water.

Evidence

How we know

It comes from the same German limestone as Archaeopteryx.

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