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www.thoughtco.com/pterodactylus-1091596

This late Jurassic pterosaur was characterized by its relatively small size (a wingspan of only about three feet and a weight of ten pounds, max), its long, narrow beak, and its short tail, the classic body plan of a "pterodactyloid," as opposed to a rhamphorhynchoid, pterosaur.

www.answers.com/Q/What_is_the_weight_of_a_pterodactyl

The word pterodactyl is a term applied to a number of different flying reptiles. Some 5 dozen different kinds have been recorded, and they range in size from that of a small bird to the really big ...

en.wikipedia.org/wiki/Pterosaur_size

Pterosaurs included the largest flying animals ever to have lived. They are a clade of prehistoric archosaurian reptiles closely related to dinosaurs.Species among pterosaurs occupied several types of environments, which ranged from aquatic to forested.Below is a list that comprises the largest pterosaurs known as of 2016.. The smallest known pterosaur is Nemicolopterus with a wingspan of ...

www.livescience.com/24071-pterodactyl-pteranodon-flying-dinosaurs.html

Pterodactyl is the common term for the winged reptiles properly called pterosaurs, which belong to the taxonomic order Pterosauria. Scientists typically avoid using the term and concentrate on ...

www.reference.com/science/height-pterodactyl-fa50e7dc17d52a1b

Pterodactyl is a term used to classify a group of flying reptiles that existed in a variety of sizes; with wingspans ranging from a few inches to over 40 feet. Thus height depends on which pterodactyl is in question. This group of winged dinosaurs is called "pterosaurs." The Pterodactylus was the first known pterosaur to be named.

en.wikipedia.org/wiki/Pterosaur

Description. The anatomy of pterosaurs was highly modified from their reptilian ancestors by the adaptation to flight. Pterosaur bones were hollow and air-filled, like those of birds.This provided a higher muscle attachment surface for a given skeletal weight. The bone walls were often paper-thin.

www.thoughtco.com/things-to-know-pterodactyls-1093797

The Pterodactyl is more accurately known as the Pteranodon or Pterodactylus. Here are 10 interesting facts. ... There was much less difference in the relative weight of the pterosaurs, however. In order to generate the maximum amount of lift required to fly, both were extremely light. 05.

en.wikipedia.org/wiki/Quetzalcoatlus

Generalized weight, based on some studies that have historically found extremely low weight estimates for Quetzalcoatlus, was as low as 70 kg (150 lb) for a 10 m (32 ft 10 in) individual. A majority of estimates published since the 2000s have been substantially higher, around 200–250 kg (440–550 lb).

en.wikipedia.org/wiki/Pterodactylus

Pterodactylus (meaning "winged finger") is an extinct genus of pterosaurs, whose members are commonly known as pterodactyls ( / ˌ t ɛr ə ˈ d æ k t ɪ l z /). It is thought to contain only a single species, Pterodactylus antiquus, the first pterosaur species to be named and identified as a flying reptile.

dinosaurtheory.com/flight.html

3. The Science of Flight and the Paradox of Flying Pterosaurs. Galileo’s Square-Cube Law plays its role in determining the maximum weight of flying objects. The larger, heavier flying animals or airplanes require a disproportionally greater amount of power to fly.