Interactive Dinosaurs

The pteranodon that follows you

This page is a shoreline seen from the air. Pterosaurs were not dinosaurs, and not birds: they were flying reptiles. Move your pointer and one will fly after you. Choose a different one at the bottom, and tap the notes to open them.

01 · SpanA wingspan of seven metres

That is twice the wingspan of the largest flying bird alive, the wandering albatross.

02 · TeethNo teeth

Its name means winged and toothless. It scooped fish in its long beak.

03 · CrestMales had the big crests

Males were larger, with long crests. Females were smaller, with short ones.

04 · SeaIt flew far out to sea

Its fossils are found in rocks that formed hundreds of miles from the nearest shore.

05 · ManyMore than a thousand fossils

It is the best-known pterosaur of all.

06 · LightLight as a person

For all its size, it probably weighed no more than a small adult.

Meet them all

Six flying reptiles

Pteranodon

Winged and toothless · teh-RAN-oh-don

Size
Wingspan up to 7m
Lived
About 86 to 84 million years ago
Found in
Kansas, Alabama, Nebraska and Wyoming, USA

A large flying reptile with a long toothless beak and a long crest pointing back from its head.

More about the pteranodon

Quetzalcoatlus

Named after the feathered serpent god · KWET-zal-co-AT-lus

Size
Wingspan 10 to 11m; as tall as a giraffe
Lived
About 68 to 66 million years ago
Found in
Texas, USA

A gigantic flying reptile with a very long, stiff neck and a long, pointed, toothless beak.

More about the quetzalcoatlus

Rhamphorhynchus

Beak snout · RAM-foe-RINK-us

Size
Wingspan up to 1.8m
Lived
About 150 million years ago
Found in
Bavaria, Germany; also England

A small flying reptile with a long tail ending in a diamond-shaped vane, and jaws of forward-pointing teeth.

More about the rhamphorhynchus

Dimorphodon

Two-form tooth · die-MOR-foe-don

Size
Wingspan about 1.4m
Lived
About 195 to 190 million years ago
Found in
Dorset, England

A small flying reptile with a big, deep head, a long tail and two different kinds of teeth.

More about the dimorphodon

Pterodactyl

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

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

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

More about the pterodactyl

Tapejara

The old being · TAP-eh-JAR-ah

Size
Wingspan about 3.5m
Lived
About 112 million years ago
Found in
North-east Brazil

A flying reptile with a short, down-turned toothless beak and an enormous sail-like crest on its head.

More about the tapejara

Good to know

Six things about pterosaurs

Name

Not pterodactyls

Pterodactyl is the name of just one kind. The whole group are pterosaurs, which means winged lizards.

Wing

A wing on one finger

The wing was skin stretched from the fourth finger to the body and leg.

Fur

Furry

They had a coat of fine fuzz and were almost certainly warm-blooded.

Walk

They walked on all fours

Footprints show them walking on their feet and on the knuckles of their folded wings.

Leap

Vaulting into the air

Big ones probably took off by pushing up with their strong arms, like a pole-vaulter.

Light

Bones like paper

Their bones were hollow, with walls as thin as a playing card, which is why good fossils are rare.

Sea and sky: 1 more place

Where next?

Another period Dinosaurs by type

First into the air

Pterosaurs were the first animals with a backbone to fly, and they did it for more than 150 million years. The biggest were the largest flying creatures there have ever been.

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