Tags
- 4
- Actinopterygii
- Adam Sedgwick
- Africa
- Alanqa
- Analogy
- Ancient Greek
- Anhanguera
- Animal
- Animal locomotion
- Antorbital fenestra
- Aquatic locomotion
- Archaeopteryx
- Archetype
- Archosaur
- Arthropod leg
- Arthurdactylus
- Aussiedraco
- Autapomorphy
- Avemetatarsalia
- Azhdarchidae
- Banguela
- BAT
- Bavaria
- Bibcode
- Bipedalism
- Bird
- Bird anatomy
- Bird flight
- Burham
- Cabinet of Curiosities
- Cambrian
- Carboniferous
- Carnivore
- Caviramus
- Charles Lucien Bonaparte
- Chordate
- Christopher Tolkien
- Collagen
- Comparative Anatomy
- Compsognathus
- Conserved name
- Constantine Samuel Rafinesque
- Convergent evolution
- Cretaceous
- Crocodilia
- Crocodylomorpha
- Ctenochasma
- Ctenochasmatoidea
- Dactyly
- David Unwin
- Devonian
- Digit
- Digitigrade
- Dimorphodon
- Dinosaur!
- Diurnality
- DOI
- Dorsal fin
- Edward Drinker Cope
- Eichstätt
- England
- Eudimorphodon
- Eukaryote
- Europe
- Evolution of birds
- Evolution of cetaceans
- Evolution of fish
- Evolution of tetrapods
- Facultative biped
- Family
- Feathers
- Fin
- Fish-Fin
- Flight feather
- Flipper
- Flying and gliding animals
- Fossil
- Fossils
- French Consulate
- Frodo
- Gait
- Genus
- Georg August Goldfuss
- Georges Cuvier
- Germany
- Global Biodiversity Information Facility
- Harpactognathus
- Harry Seeley
- HDL
- Hobbit
- Holotype
- Homology
- Humerus
- Ichthyosaur
- Insect wing
- International Commission on Zoological Nomenclature
- International Standard Book Number
- International Standard Serial Number
- Jellyfish
- Johann Andreas Wagner
- Johann Friedrich Blumenbach
- Johann Georg Wagler
- Johann Hermann
- J. R. R. Tolkien
- JSTOR
- Jurassic
- Keel
- Kent
- Keratin
- Lagerstätte
- Lance
- Late Cretaceous
- Late Jurassic
- Limb
- Limb development
- Limestone
- Lizard
- Mammal
- Mannheim
- Metacarpal bones
- Metriorhynchidae
- Middle Earth
- Monotreme
- Munich
- Muzquizopteryx
- Mythunga
- Natural history
- Naturalist
- Nazgul
- Neogene
- Niche differentiation
- Nocturnal
- Nomen dubium
- Nomen nudum
- Nyctosauridae
- OCLC
- Ordovician
- Origin of avian flight
- Origin of birds
- Othniel Charles Marsh
- Paleoart
- Paleogene
- Pappenheim
- Paris
- Permian
- Peter Wellnhofer
- Piksi
- Plantigrade
- Plesiosauria
- PMC
- Political commissar
- Precambrian
- Pteranodon
- Pterodactyl
- Pterodactyloidea
- Pterodaustro
- Pterosaur
- PubMed
- Quadrupedalism
- Quetzalcoatlus
- Reptile
- Richard Lydekker
- Richard Owen
- Royal Air Force
- Samara
- Samuel Thomas von Sömmerring
- Sarcopterygii
- Sauropsida
- Scapula
- Sclerotic ring
- Silt
- Silurian
- Solnhofen
- Solnhofen limestone
- Sordes
- Species
- Specific name
- Sternum
- Synonym
- Tapejara
- Tapejaridae
- Taxonomy
- Terrestrial locomotion
- Tetrapod
- The Letters of J. R. R. Tolkien
- Tithonian
- Tolkien's Legendarium
- Topology
- Triassic
- Tripedalism
- Tropeognathus
- Tupandactylus
- Type species
- Type specimen
- Undulatory locomotion
- Ungulate
- Unipedalism
- Unwindia
- Vectidraco
- Wastebasket taxon
- Webbed toes
- Wikidata
- Wikispecies
- William Buckland
- Wing
- Wingspan
- Xiphactinus
- Year