P
Species Profile

Pterodactyl

Pterosauria

Not dinosaurs-masters of Mesozoic skies
Michael Rosskothen/Shutterstock.com

Pterodactyl Distribution

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Origin Location

This map shows the native origin of the Pterodactyl. As a cosmopolitan species, they are now found worldwide.

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3D rendering of a Pterodactyl flying with clouds behind it

At a Glance

Order Overview This page covers the Pterodactyl order as a group. Stats below are general traits shared across the order.
Also Known As Flying reptile, Flying dinosaur, Winged reptile, Winged lizard, Prehistoric flying reptile
Activity Diurnal+
Lifespan 10 years
Weight 250 lbs
Status Not Evaluated
Did You Know?

"Pterodactyl" is everyday shorthand for pterosaurs; scientifically, Pterosauria is the whole order (and Pterodactylus is just one genus).

Scientific Classification

Order Overview "Pterodactyl" is not a single species but represents an entire order containing multiple species.

Pterosaurs (often called “pterodactyls” in everyday speech) were Mesozoic flying reptiles, distinct from both birds and bats. They ranged from small insectivores to gigantic forms with wingspans of many meters and occupied diverse ecological roles.

Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Pterosauria

Distinguishing Features

  • Wing supported primarily by an elongated fourth finger (membranous wing)
  • Lightweight skeleton with many hollow bones
  • Often a long skull with specialized dentition (or toothless beaks in some groups)
  • Many species with head crests; body often covered with hair-like pycnofibers

Physical Measurements

Males and females differ in size

Height
3 ft 11 in (2 in – 16 ft 5 in)
1 ft 12 in (3 in – 9 ft 10 in)
Length
6 ft 7 in (6 in – 32 ft 10 in)
4 ft 11 in (8 in – 22 ft 12 in)
Weight
33 lbs (0 lbs – 551 lbs)
6 lbs (0 lbs – 551 lbs)
Tail Length
12 in (1 in – 6 ft 7 in)
Up to 8 ft 2 in
Top Speed
75 mph
flying

Appearance

Primary Colors
Secondary Colors
Skin Type Leathery wing membranes (patagium) supported by an elongated 4th finger; body often covered with hair-like pycnofibers; keratinous beaks common in many groups, with some having teeth.
Distinctive Features
  • "Pterodactyl" is an umbrella common name for pterosaurs (Order Pterosauria), not one species; they are archosaur reptiles, distinct from birds, bats, and non-avian dinosaurs.
  • Key flight anatomy: a wing membrane primarily supported by a greatly elongated fourth finger; additional membranes likely linked limb/body to stabilize flight.
  • Size range across the order: wingspans ~0.25-0.5 m in the smallest forms up to ~10-11 m in the largest; body mass from well under 1 kg to well over 100 kg (largest estimates vary).
  • Overall proportions vary: short-tailed, broad-winged forms to long-tailed, maneuverable insectivores; head and neck sizes range from modest to extremely elongated.
  • Cranial crests range from absent to very large and elaborate; likely used for display, species recognition, and possibly aerodynamics in some taxa.
  • Teeth vary from none (beaked) to numerous (fish- or insect-grabbing), reflecting diverse feeding strategies within the order.
  • Locomotion: many were capable of quadrupedal walking and powerful "quadrupedal launch"; terrestrial ability ranged from awkward to competent depending on lineage.
  • Ecology/behavior generalizations: many were coastal or near-water fliers and soarers; others inland; diets ranged from insects and fish to scavenging or small vertebrates-substantial variation across families.
  • Life history (inferred): fast growth in many, with lifespan estimates uncertain; broadly ~5-10+ years for small species and potentially ~15-30+ years for the largest, depending on ecology and growth rates.

Sexual Dimorphism

Sexual dimorphism likely occurred in parts of Pterosauria, especially in head-crest size/shape and soft-tissue display structures, but it is inconsistently documented and often difficult to prove from fossils. Differences probably varied strongly among lineages.

  • Often inferred larger or more elaborate cranial crests in some crest-bearing taxa
  • Possible more vivid facial/crest display coloration (in life)
  • Potentially more robust skull ornamentation where present
  • Often inferred smaller or reduced cranial crests in some taxa
  • Potentially broader pelvis related to egg-laying (hard to confirm)
  • Likely more cryptic overall appearance in some species (speculative)

Did You Know?

"Pterodactyl" is everyday shorthand for pterosaurs; scientifically, Pterosauria is the whole order (and Pterodactylus is just one genus).

Size range was extreme: wingspans from ~0.25 m (tiny insectivores) to about 10-11 m in the largest azhdarchids.

Their wings were membranes, not feathers-supported mainly by an enormously elongated 4th finger.

Many had spectacular head crests of wildly different shapes, likely used for display, species recognition, and/or aerodynamics depending on the lineage.

Some lineages were specialized sieve-feeders with comb-like teeth (ctenochasmatids), while others were fish-catchers, insect hawkers, scavengers, or terrestrial stalkers.

Pterosaurs had fur-like body covering ("pycnofibers"), indicating many were well-insulated and active.

Trackways show many pterosaurs walked competently on all fours; they weren't helpless on land.

Unique Adaptations

  • Wing architecture: a skin-and-fiber membrane (patagium) primarily supported by an elongated 4th finger; internal stiffening fibers (actinofibrils) helped control shape in flight.
  • A pteroid bone at the wrist supported a forward membrane (propatagium), improving low-speed control and flight efficiency.
  • Light but strong skeletons with thin-walled, air-filled bones in many taxa reduced mass while maintaining rigidity.
  • Large breastbones and robust shoulder girdles anchored powerful flight muscles; anatomy differs from both birds and bats.
  • Pycnofibers (hair-like filaments) provided insulation; in some cases, these coverings show branching, informing debates about early filament evolution in archosaurs.
  • Diversity of wing plans: long, narrow wings suited to long-distance soaring; shorter, broader wings suited to maneuvering-reflecting different lifestyles across the order.
  • Cranial crests and extreme skull diversity (from toothy, needle-jawed forms to toothless, long-beaked forms) show strong ecological and display specialization.

Interesting Behaviors

  • Soaring and dynamic gliding were common in larger forms; smaller species likely relied more on active flapping and agile maneuvering-flight style varied strongly with size and wing shape.
  • Quadrupedal launch: many pterosaurs likely took off using a powerful vault from all four limbs, a different strategy than birds' hindlimb-dominant takeoff.
  • Feeding ecology ranged widely: open-water fishers (often with long jaws), coastal/estuarine generalists, aerial insectivores, filter-feeders in shallow waters, and long-necked terrestrial foragers in inland habitats (notably azhdarchids).
  • Sociality shows up in some groups as bonebeds and tracksites suggesting aggregations/colonies, though many taxa may have been solitary-behavior likely differed by habitat and lineage.
  • Reproduction was egg-based; fossil eggs indicate soft/leathery shells. Nesting strategies likely varied, but many probably buried or sheltered eggs rather than incubating like most birds.
  • Ontogeny and niche shifts likely occurred in some taxa: juveniles and adults may have used different prey or habitats due to changing wing loading and head/neck proportions.

Cultural Significance

Pterodactyl (pterosaurs) (Pterosauria) are a global symbol of prehistoric flight, often wrongly called 'pterodactyls' and shown as dinosaurs though not true dinosaurs. After 1700s–1800s finds they shaped fossil study and appear in museums, films, games, and art about flight and convergent evolution.

Myths & Legends

Kongamato (Zambia): a feared, pterosaur-like river or swamp creature from local stories and early 1900s reports. Said to be a large, leathery-winged flyer that attacks canoes, called a "living pterodactyl."

Ropen (Papua New Guinea, modern folkloric/cryptid tradition): a nocturnal, glowing or light-associated flying creature in local stories that later became linked in popular imagination to surviving pterosaurs.

European fossil-era "dragon" associations (18th-19th century): early readers and collectors sometimes framed newly found "flying reptile" fossils through older dragon and wyrm imagery in pamphlets and popular retellings, blending scientific novelty with traditional monster lore.

Name-legend in scientific culture: "Pterodactyl" comes from Greek (pteron 'wing' + daktulos 'finger'), and the 'wing-finger' etymology itself became a memorable, oft-repeated origin story in museums and classrooms as these fossils entered public consciousness.

You might be looking for:

Pterodactylus

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Pterodactylus antiquus

A classic, early pterosaur genus from the Late Jurassic of Europe; the name most directly associated with the word “pterodactyl.”

Pteranodon

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Pteranodon longiceps

A large, toothless Late Cretaceous pterosaur commonly depicted in media and often mislabeled as a “pterodactyl.”

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Quetzalcoatlus

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Quetzalcoatlus northropi

One of the largest known pterosaurs (Late Cretaceous), frequently included in popular “pterodactyl” depictions.

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Pterodactyloidea (pterodactyloids)

15%

Pterodactyloidea

A major subgroup of pterosaurs (advanced forms with short tails), sometimes what people intend by “pterodactyl.”

Life Cycle

Birth 2 hatchlings
Lifespan 10 years

Lifespan

In the Wild
2–30 years

Reproduction

Mating System Data Deficient
Social Structure Aggregation Group
Breeding Pattern Seasonal
Fertilization Internal Fertilization
Birth Type Internal_fertilization

Across Pterosauria, direct evidence for pair-bonding or mate number is lacking; mating systems are inferred from dimorphism and nesting sites. Many likely bred seasonally, sometimes in colonies, with variable levels of mate competition and parental care.

Behavior & Ecology

Social Colony Group: 30
Activity Diurnal, Crepuscular, Cathemeral, Nocturnal
Seasonal Migratory

Temperament

Highly variable across the order: from cautious solitary foragers to gregarious colonial nesters.
Often seasonally territorial at nesting/roosting sites; less territorial during routine foraging.
Opportunistic ecology common: insectivory, piscivory, scavenging, and small-vertebrate predation depending on lineage.
Risk-sensitive behavior likely: vigilance and grouping increased where predation pressure was high.
Order-level size range: wingspans roughly ~0.25-11 m across Pterosauria; behavior scaled with size.
Estimated lifespan range: small forms perhaps ~5-10 years; largest forms possibly ~20-30+ years (inferred).

Communication

Hissing or rasping threat sounds during close interactions.
Croaks, grunts, or low calls for contact at roosts/colonies.
Higher-pitched chirps/calls plausible in smaller-bodied insectivorous forms.
Distress calls likely in juveniles at nesting areas.
Visual signaling with head crests, throat pouches, and color patterning (inferred), especially in courtship.
Postures and wing-spreading displays to signal dominance, threat, or mate attraction.
Tactile interactions such as bill-touching or nuzzling likely during pair bonding and parent-offspring care.
Spatial signaling via roost-site choice and nest spacing within colonies.
Potential use of substrate drumming or wing-flap displays during disputes or courtship Speculative

Habitat

Biomes:
Marine Freshwater Wetland Tropical Rainforest Tropical Dry Forest Savanna Desert Hot Desert Cold Mediterranean Temperate Grassland Temperate Forest Temperate Rainforest Boreal Forest (Taiga) Tundra Alpine +9
Terrain:
Coastal Riverine Plains Valley Island Rocky Sandy Muddy +2
Elevation: Up to 13123 ft 4 in

Ecological Role

Diverse aerial and shoreline predators/foragers (with some scavengers and possible filter-feeders) spanning insectivore-to-macropredator niches across Mesozoic ecosystems.

Regulation of insect populations (in insectivorous taxa) Predation pressure on small vertebrates and fish (food-web structuring) Nutrient transfer between aquatic and terrestrial systems via coastal foraging and roosting Scavenging and carcass removal in taxa that exploited carrion Potential (uncertain) contribution to plant interactions if any frugivory/plant feeding occurred in some lineages

Diet Details

Main Prey:
Insects Other terrestrial arthropods Fish Cephalopods and other marine invertebrates Crustaceans Mollusks Small vertebrates Carrion Zooplankton +3
Other Foods:
Plant matter

Human Interaction

Domestication Status

Wild

Pterosaurs (Order Pterosauria; often called "pterodactyls") were flying reptiles from about 228 to 66 million years ago. Humans never lived with them, so there was no taming or domestication. Human contact is only after their extinction: fossils, scientific study, museum displays, regulated fossil trade, and use in books, movies, and games.

As a Pet

Not Suitable as Pet

Legality: Not applicable as a living pet (extinct). Fossil ownership/collection/trade is jurisdiction-dependent and may be restricted or illegal on public lands or for protected heritage sites; many countries regulate export/import and commercial sale.

Care Level: Expert Only

Purchase Cost:
Lifetime Cost:

Economic Value

Uses:
Scientific research Museum and educational display Tourism/geoheritage Media and entertainment Collectibles/fossil trade (regulated/controversial)
Products:
  • peer-reviewed scientific data (anatomy, biomechanics, evolution)
  • museum exhibitions and educational programming
  • replica models, prints, and licensed merchandise
  • tourism tied to fossil localities and natural history museums
  • fossil specimens and casts (sales legality varies; casts are commonly legal)

Relationships

Related Species 7

Rhamphorhynchid pterosaurs Rhamphorhynchidae Shared Family
Pterodactylids Pterodactylidae Shared Family
Pteranodontids Pteranodontidae Shared Family
Ornithocheirids Ornithocheiridae Shared Family
Tapejarids Tapejaridae Shared Family
Azhdarchids Azhdarchidae Shared Family
Ctenochasmatids Ctenochasmatidae Shared Family

Ecological Equivalents 6

Animals that fill a similar ecological role in their ecosystem

Albatrosses
Albatrosses Diomedeidae Some pterosaurs (e.g., large coastal and marine forms) likely used dynamic soaring and long-distance gliding over oceans and shorelines, converging on flight strategies similar to those of albatrosses.
Frigatebirds
Frigatebirds Fregatidae Several pterosaurs were adapted for surface-feeding on fish and opportunistic scavenging along coasts; their long wings and soaring lifestyles parallel frigatebird ecology.
Vultures Some large-bodied pterosaurs may have foraged as terrestrial stalkers and/or scavengers in open habitats, occupying roles broadly similar to large, soaring scavengers.
Herons and storks Long-legged azhdarchid pterosaurs are often interpreted as ground-foraging stalkers in coastal plains and inland floodplains, converging on stork- and heron-like prey capture in shallow-water or terrestrial settings.
Bats Chiroptera Bats and pterosaurs independently evolved powered flight using membranous wings. Despite major anatomical differences, both groups include insectivores and aerial hawkers, illustrating niche convergence.
Skimmers
Skimmers Rynchops A subset of pterosaurs is hypothesized to have foraged at or near the water surface. While direct skimming is debated for many pterosaurs, the ecological comparison is commonly made because of similar surface-feeding morphologies.

Types of Pterodactyl

15

Explore 15 recognized types of pterodactyl

Common pterodactyl Pterodactylus antiquus
Pteranodon
Pteranodon Pteranodon longiceps
Quetzalcoatlus Quetzalcoatlus northropi
Rhamphorhynchus Rhamphorhynchus muensteri
Dimorphodon Dimorphodon macronyx
Anurognathus Anurognathus ammoni
Nyctosaurus Nyctosaurus gracilis
Ornithocheirus
Ornithocheirus Ornithocheirus simus
Anhanguera Anhanguera santanae
Tapejara Tapejara wellnhoferi
Tupandactylus Tupandactylus imperator
Dsungaripterus Dsungaripterus weii
Pterodaustro Pterodaustro guinazui
Hatzegopteryx
Hatzegopteryx Hatzegopteryx thambema
Arambourgiania
Arambourgiania Arambourgiania philadelphiae

Pterodactylus is a genus that comes from the extinct group of Pterosaurs and is now commonly referred to as the Latin word Pterodactyl

Pterodactyl infographic

Description and Size

Pterodactyl head close up on a white background

Pterodactyls had short, spiky teeth and a somewhat narrow, long jaw.

Pterodactyls are one of the most interesting species to study. Here are a few facts that we gathered related to its physical attributes. 

  • Pterodactyl is Latin for “wing finger.” They had an exceptionally long fourth digit that connected their large wings made up of a soft skin membrane. Just picture bat-like wings, only huge. 
  • The size of these animals varied with each species. They had an approximately 3-meter-long head, a 3-meter-long neck, limbs as long as 2.5 meters, and a torso the size of an adult man (approximately 2 meters). 
  • A crest-shaped head was common in almost all the species but one thing that stood out was that each species had a different combination and ratio of flesh and bone. Some had bony crests, others with only skin crests, and most with different other combinations.
  • They had a huge but compact furred body with no feathers. However, their bones were just as hollow as you would find in today’s birds
  • The jaws featured short, spiky teeth able to sink into their prey like carnivores, and were somewhat narrow and long. Their mouths were similar to a snout that was used to hunt prey, such as that of a pelican. They had around 90 teeth.
  • Their tails were either rather small or completely absent, unlike the reptiles found these days. 
  • They did not have any legs but their long fingers were indicative that they walked on their large hands.  
  • The male pterodactyl had a narrow pelvis and a wider crest while the female pterodactyl had a wider pelvis and a narrow crest. Pretty much like humans and it was assumed that the female pterodactyl had to lay eggs, hence the wider pelvis. 

Diet

3D illustration of a Pterodactyl with fish in its mouth

Pterodactyls had approximately 90 teeth, and fish was among its favorite prey.

A Pterodactyl’s diet mostly involved small dinosaurs and similar animals. Considering the fact that they had spiky teeth, a long snout, and a narrow jaw, they resembled the nature of carnivores. Some researchers suggest that the huge beast even flew over the wide seas in search of its prey. They ate fish by hunting them as a pelican does with its snout. 

Habitat

Illustration of a flock of pterodactyls flying through a forest

Pterodactyls lived all over the world, including Africa and Italy.

Pterodactyls existed long ago in the Mesozoic era. If we were to be specific, they were found in the Jurassic period around 145 million years ago. The earliest pterodactyl was known to exist in Italy. 

Known to have been capable of flying and their ability to lay eggs, they were assumed to have lived in nests. In Papua New Guinea, scientists didn’t find any pterodactyls, but they did discover remains of their nests in the mountains. Hence, it is believed that they had nested in various mountains near the sea and roamed in the skies of Europe and Africa.

Threats and Predators

allosaurus

Allosauruses were one of the predators who ate Pterodactyl.

There is no known dinosaur that may have been a threat to the Pterodactyl but an allosaurus would have given it a fight. They both were approximately the same size. However, while Allosaurus was bipedal, the Pterodactyl moved on its hands. So, we think it would have been a losing battle for the Pterodactyl. 

However, being a creature of both land and sea, they may have had predators like various carnivores. A cave lion must have been a challenge to escape from. However, as it mainly roamed near the sea, it can be believed that its threats were a shark or other amphibious reptiles. 

Discoveries And Fossils – Where It Was Found

Pterodactylus antiquus

Fossils of Pterodactyls have been found in Italy, Brazil, Germany, and Scotland.

A total of 30 fossils have been found on Earth for a Pterodactyl. However, only a few of them have been intact or complete. And most of the complete ones were of juveniles. 

Their fossils are extremely rare. The reason shared with us is that they had light and hollow bones, resembling that of a bird. Hence, they were fragile animals whose remains could not have existed for this long in time.

The first fossil of Pterodactyl was found in Italy in the year 1784 and it dated back to 220 million years old. Scientists believed that it was merely an aquatic animal and not a winged reptile. 

In 1973 in Italy, a pterodactyl fossil was found with fish scales in its abdomen. This was used to hint at the diet that was part of the routine for a Pterodactyl. 

A complete or near-complete Pterodactyl fossil was found in Brazil. Similar fossils were also found in Germany and Italy throughout the years.

Recently, in 2017, a large tooth was found hidden on the Island of Skye, Scotland. It is known to be the largest fossil yet, dating back more than 170 million years. 

Extinction – When Did It Die Out?

Pterodactyl vs Pteranodon

Pterodactyls lived on Earth 65 million years ago.

History shows that more than 65 million years ago, a comet or a meteorite hit the Earth. It wiped out three-quarters of the animals including dinosaurs and other wildlings. However, research shows that in the early years, there were signs of climate change. Hence, there must have been a case for the scarcity of food near the comet blast. But the main and promised reason is yet to be unveiled with proof.  

Similar Animals to the Pterodactyl

Dimorphodon

Diorphodons were flying dinosaurs who could also walk on land.

  • Ikrandraco – a flying dinosaur with a crest-shaped head and wings similar to a Pterodactyl. However, it was much smaller and had a lower jaw.
  • Pteranodon – a dinosaur that flew long distances and was a known carnivore with a crest-shaped head. But it did not have any teeth and their males were bigger than the females.  
  • Dimorphodon- a dinosaur with wings and a large reptile-shaped head the nature of a Pterodactyl. But it walked on its legs and had a diamond-shaped flap of skin at the end of a long tail.
View all 246 animals that start with P

Sources

  1. Wikipedia / Accessed June 8, 2022
  2. Britannica / Accessed June 8, 2022
Alan Lemus

About the Author

Alan Lemus

Alan is a freelance writer and an avid traveler. He specializes in travel content. When he visits home he enjoys spending time with his family Rottie, Opie.
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Pterodactyl FAQs (Frequently Asked Questions)

They lived in the Late Jurassic through Late Cretaceous epochs, around 66 million years ago.