The longest dinosaurs – who is on the throne

Currently, the first place on the podium takes Amficelias (Amphicoelias) – the type of sauropod belonging to the family Diplodocoidea. Its name is composed of the Greek words amphi – both sides and koilos – concave and – means “double-concave”. There were three species of Amficelias – A. fragillimus, A. altus and A. latus. A. fragillimus – Amficelias fragillimus could be the biggest beast of all time. Its size normally falls in the range 40-60 m in length with a weight of up to 120 tonnes.

Check the article to the end, because after the first statement we present the latest update AD 2020

The longest dinosaurs – Top 10

1. Amphicoelias fragillimus: 40–60 m (131.2–196.9 ft)
2. Barosaurus lentus: 38 – 48 m (125 –  158 ft)
3. Unnamed dinosaur from Argentina 40 m (131.2 ft)
4. Alamosaurus 35–37 m (114,8–121,4 ft)
5. Argentinosaurus huinculensis: 30–36 m (98.4–118.1 ft)
6. Supersaurus vivianae: 33–34 m (108.3–111.5 ft)
7. Futalognkosaurus dukei: 28–34 m (91.9–111.5 ft)
8. Sauroposeidon proteles: 28–34 m (91.9–111.5 ft)
9. Diplodocus hallorum: 30–33.5 m (98.4–109.9 ft)
10. “Antarctosaurus” giganteus: 33 m (108.3 ft)
11. Xinjiangtitan shanshanesis: 30-32 m (98.4 – 105 ft)
12. Paralititan stromeri: 26–32 m (85.3–105 ft)
13. Turiasaurus riodevensis: 31 m (99 ft)
14. Puertasaurus reuili: 30 m (98.4 ft)
15. Hudiesaurus sinojapanorum: 20–30 m (65.6–98.4 ft)
16. Argyrosaurus superbus: 28 m (91.9 ft)
17. Notocolossus 25-28 m (82 – 91.9 ft)
18. Brachiosaurus altithorax: 26 m (85.3 ft)
19. Apatosaurus louisae: 22.8–26 m (74.8–85.3 ft)
20. Giraffatitan brancai: 21.8–26 m (71.5–85.3 ft)
21. Tornieria africana: 26 m (85.3 ft)
22. Mamenchisaurus sinocanadorum: 26 m (85.3 ft)
23. Mamenchisaurus jingyanensis: 20.4–26 m (66.9–85.3 ft)
24. Phuwiangosaurus sirindhornae: 25 m (82 ft)
25. Chuanjiesaurus ananensis: 25 m (82 ft)
26. “Cetiosaurus” humerocristatus: 25 m (82 ft)

This is the largest dinosaur length comparison in the world

The longest dinosaurs – update AD 2020

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