Alphabetical Dinosaur Index


There are 3140 Dinosaurs in Database


Every month, 100,000 readers use the Dinosaur Database, but we receive no support from you. Developing and updating the database requires a lot of work. Therefore, as of September 1, 2025, the database will be closed. If you want it to remain open and be updated, please support us via the "Buy us a coffee" button available on every page or via the Support page.





    Formation: Morrison

  • Gargoyleosaurus parkpinorum 

    Dinosaur Gargoyleosaurus parkpinorum : scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

    Read More »
  • Haplocanthosaurus delfsi

    Dinosaur Haplocanthosaurus delfsi: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

    Read More »
  • Haplocanthosaurus priscus

    Dinosaur Haplocanthosaurus priscus: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

    Read More »
  • Hesperornithoides miessleri

    Dinosaur Hesperornithoides miessleri: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

    Read More »
  • Hesperosaurus mjosi

    Dinosaur Hesperosaurus mjosi: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

    Read More »
  • Hypsirophus discurus

    Dinosaur Hypsirophus discurus: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

    Read More »
  • “Hypsirophus seeleyanus”

    Dinosaur "Hypsirophus seeleyanus": scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

    Read More »
  • Kaatedocus siberi

    Dinosaur Kaatedocus siberi: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

    Read More »
  • Koparion douglassi

    Dinosaur Koparion douglassi: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

    Read More »
  • Labrosaurus lucaris

    Dinosaur Labrosaurus lucaris: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

    Read More »