Interactive Dinosaurs

In the air · Flying reptiles

Rhamphorhynchus

Beak snout · RAM-foe-RINK-us

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

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

My favourites

Flaps after you, tail streaming. Move your pointer and see.

To scale

How big was it?

Rhamphorhynchus: 1.8m 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 rhamphorhynchus

Tail

A rudder on its tail

The stiff tail ended in a diamond-shaped flap of skin, which changed shape as the animal grew up.

Teeth

A fish trap

Its long teeth pointed forwards and outwards, and meshed together to hold slippery fish.

Caught

Caught by a fish

One fossil shows a Rhamphorhynchus with its wing in the jaws of a large fish. Both died.

Skin

Wings in fine detail

Fossils from Solnhofen show the wing membrane and its stiffening fibres.

Night

Perhaps a night flier

The bones around its eyes suggest it may have been active at night.

Young

Flying from the start

Even the youngest had fully formed wings, so they could probably fly soon after hatching.

The real thing

Photos of the rhamphorhynchus

Rhamphorhynchus, photo 1
Photo: M0tty, CC BY-SA 3.0, Wikimedia Commons
Rhamphorhynchus, photo 2
Photo: Yinan Chen, Public Domain, Wikimedia Commons
Rhamphorhynchus, photo 3
Photo: JensKunstfreund, 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

Fish and squid.

Evidence

How we know

More than a hundred skeletons are known, of all ages.

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