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TOP 50

The longest dinos and friends

LONG means from the tip of the nose to the tip of the tail, along the ground. A long animal is not always a tall one!

  1. 1ArgentinosaurusLong-necks40 m (131 ft)
  2. 2PatagotitanLong-necks37 m (121 ft)
  3. 3RuyangosaurusLong-necks35 m (115 ft)
  4. 4SauroposeidonLong-necks34 m (112 ft)
  5. 5SupersaurusLong-necks34 m (112 ft)
  6. 6FutalognkosaurusLong-necks34 m (112 ft)
  7. 7HudiesaurusLong-necks32 m (105 ft)
  8. 8MaraapunisaurusLong-necks32 m (105 ft)
  9. 9XinjiangtitanLong-necks32 m (105 ft)
  10. 10TuriasaurusLong-necks30 m (98 ft)
  11. 11ChucarosaurusLong-necks30 m (98 ft)
  12. 12DaxiatitanLong-necks30 m (98 ft)
  13. 13FushanosaurusLong-necks30 m (98 ft)
  14. 14PuertasaurusLong-necks30 m (98 ft)
  15. 15DiplodocusLong-necks28 m (92 ft)
  16. 16NotocolossusLong-necks28 m (92 ft)
  17. 17ArgyrosaurusLong-necks28 m (92 ft)
  18. 18BarosaurusLong-necks27 m (89 ft)
  19. 19NagatitanLong-necks27 m (89 ft)
  20. 20YunmenglongLong-necks27 m (89 ft)
  21. 21GiraffatitanLong-necks26 m (85 ft)
  22. 22ParalititanLong-necks26 m (85 ft)
  23. 23LiubangosaurusLong-necks26 m (85 ft)
  24. 24TongnanlongLong-necks26 m (85 ft)
  25. 25UberabatitanLong-necks26 m (85 ft)
  26. 26DuriatitanLong-necks25 m (82 ft)
  27. 27TornieriaLong-necks25 m (82 ft)
  28. 28LosillasaurusLong-necks25 m (82 ft)
  29. 29PelorosaurusLong-necks25 m (82 ft)
  30. 30AustroposeidonLong-necks25 m (82 ft)
  31. 31ChuanjiesaurusLong-necks25 m (82 ft)
  32. 32DinheirosaurusLong-necks25 m (82 ft)
  33. 33GannansaurusLong-necks25 m (82 ft)
  34. 34IchthyotitanIchthyosaurs not a dino25 m (82 ft)
  35. 35MendozasaurusLong-necks25 m (82 ft)
  36. 36OplosaurusLong-necks25 m (82 ft)
  37. 37PellegrinisaurusLong-necks25 m (82 ft)
  38. 38MegalodonPrehistoric legends not a dino24.3 m (80 ft)
  39. 39BrontosaurusLong-necks23 m (75 ft)
  40. 40CamarasaurusLong-necks23 m (75 ft)
  41. 41ApatosaurusLong-necks23 m (75 ft)
  42. 42ChubutisaurusLong-necks23 m (75 ft)
  43. 43QuaesitosaurusLong-necks23 m (75 ft)
  44. 44BaotianmansaurusLong-necks22.5 m (74 ft)
  45. 45BrachiosaurusLong-necks22 m (72 ft)
  46. 46MamenchisaurusLong-necks22 m (72 ft)
  47. 47NullotitanLong-necks22 m (72 ft)
  48. 48FusuisaurusLong-necks22 m (72 ft)
  49. 49SmitanosaurusLong-necks22 m (72 ft)
  50. 50HaplocanthosaurusLong-necks21.5 m (71 ft)

Sizes and speeds of extinct animals are estimates from fossils. Scientists often disagree, and new fossils change the numbers. Tap a dino to see where its numbers come from.

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