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Cartoon of Rhamphorhynchus
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Rhamphorhynchus

Say it: RAM-foh-RINK-us
Name means: “beak snout”1
Ate: FishFlying reptilesLate Jurassic to Early CretaceousNot technically a dinosaur

Rhamphorhynchus was a flying reptile that lived in the Late Jurassic. It had a very long tail with a diamond-shaped flap at the tip. It used its needle-like teeth to catch slippery fish.12

Fun fact: pterosaurs flew over the dinosaurs, but they were their cousins, not dinosaurs themselves.
Lived
159 to 143 million years ago4
Late Jurassic to Early Cretaceous
Fossils found in
Bavaria, Germany (Solnhofen limestone), and also England, Tanzania, Spain and Portugal13
Food
Fish13
Length
0.5 m2
about 50 cm (20 inches) long including the tail
For real!Artist's life restoration of Rhamphorhynchus
How Rhamphorhynchus may have looked, by Louis Figuier. Public domain, via Wikimedia Commons. Scientists still argue about colours and details.

When did it live?

Triassic
Jurassic
Cretaceous
252 million years ago20114566, the asteroid

How big was it?

Rhamphorhynchus about 0.5 m longSchool bus 12 mA grown-up 1.7 m
cool stuff

Fun facts

1

Its tail was stiffened with ligaments and ended in a diamond-shaped rudder, which may have helped it steer while flying.12

2

Rhamphorhynchus had no teeth at the very tip of its beak, but the rest of its beak held many forward-angled teeth that interlocked to trap fish.1

3

Fossils of Rhamphorhynchus often show impressions of soft parts, including wing membranes and fuzz-like pycnofibers.1

4

It probably swam and launched from the water like modern birds, not just flew over the waves.1

5

Rhamphorhynchus lived about 150 to 148 million years ago, during the late Jurassic Period.1

Myth buster

Myth: Some people think Rhamphorhynchus was a dinosaur.

Truth: Rhamphorhynchus was a pterosaur, a flying reptile, not a dinosaur.1

For dino experts

Scientific name
Rhamphorhynchus
Named by
Meyer 18474
Group
Flying reptiles
Family / clade
Rhamphorhynchidae4
Classification
Pterosauria > Rhamphorhynchidae4
Age of the rocks
159 to 143 million years (Oxfordian to Tithonian)4
Rock formations
Solnhofen, Solnhofener Plattenkalk, Painten4
Countries
Germany, Portugal, Tanzania, United Kingdom4
Fossil records
30 in the Paleobiology Database4
Discovery
The first specimen was brought to scientist Samuel Thomas von Sömmerring in 1825. It was later named Ornithocephalus muensteri by Goldfuss in 1831, and then renamed Rhamphorhynchus by Hermann von Meyer in 1847.13
Still debated
Scientists still debate exactly how many species of Rhamphorhynchus there were, because many similar fossils have been given different names.1

Where the facts come from

  1. Rhamphorhynchus (en.wikipedia.org)
  2. Rhamphorhynchus | Pterosaur, Jurassic & Flying Reptile | Britannica (britannica.com)
  3. PBDB Taxon (paleobiodb.org)
  4. Rhamphorhynchus in The Paleobiology Database (CC BY 4.0): age, places, rock formations, classification.

Every fact on this page has a number that points to its source. If we got something wrong, sorry, we are dino fans, not a science journal. Tell us at hello@dinowiki.app and we will fix it.

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More flying reptiles

Also from the Late Jurassic

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