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Top 5 longest dinosaurs

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Estimated body length — Dinosaurs

Snapshot · 2026-05-31

  1. 1

    Maraapunisaurus fragillimus

    ~40-60 m (highly uncertain)

  2. 2

    Bruhathkayosaurus

    ~44 m

  3. 3

    Supersaurus

    ~39 m

  4. 4

    Patagotitan mayorum

    ~31-37 m

  5. 5

    Argentinosaurus huinculensis

    ~36 m