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J.

Jainosaurus

Dinosaur Info coming! soon
Type:Sauropod
Lived:Late Jurassic, 155 million years ago
Weight:510,000 – 30,000
Length20m / 66ft
Diet:Herbivorous

Jainosaurus (JAYN-noh-SAWR-us) was a large titanosaur sauropod dinosaur that lived in the Maastrichtian era around 68 million years ago during the Upper Cretaceous Period in India and wider Asia. It was named to honour the Indian paleontologist Sohan Lal Jain.

Jainosaurus measured 58 feet (18 metres) in length and 20 feet (6 metres) in height. No accurate estimate of the weight has yet been made. It had a long neck and a long whip-like tail, It walked on 4 strong legs and had a bulky body.

Janenschia

Dinosaur Info coming! soon
Type:Sauropod
Lived:Late Jurassic, 155 million years ago
Weight:510,000 – 30,000
Length20m / 66ft
Diet:Herbivorous

Janenschia (yan-ensh-ee-ah) was a large sauropod who lived in Tanzania, Africa during the Upper Jurassic period around 156 – 150 million years ago.

The Earth was warmer than it is now, the seasons were very mild, the sea levels were higher than they are now and there was no polar ice. Janenschia was the earliest known titanosaur. Originally thought to be a species of the diplodocid, It was named after Werner Janensch.

Janenschia measured 80 feet (24 metres) and weighed around 33 tons. It had an enormous long neck and a long tail. Janenschia walked very slowly on 4 thick legs using its long tail to graze high vegetation.

Jaxartosaurus

Dinosaur Info coming! soon
Type:Ornithopod
Lived:Late Cretaceous, 94 – 84 million years ago
Weight:3,000 – 4,000kgs
Length9m / 29.5ft
Diet:Herbivorous

Jaxartosaurus (jax-SAHR-toh-SAWR-us) was a lambeosaurine hadrosaurid, a duck-billed dinosaur similar to Corythosaurus. Jaxartosaurus lived in the Turonian – Santonian stages during the Upper Cretaceous period, around 91-83 million years ago.

Jaxartosaurus measured around 30 feet (9 metres) in length and 16 feet (4.9 metres) in height. Its weight is unknown. Jaxartosaurus had a large, helmet-like crest that it used to vocalize with members of the same herd.

Jingshanosaurus

Jingshanosaurus

Paleocolour, CC BY-SA 4.0, via Wikimedia Commons

Type:Sauropod
Lived:Early Jurassic, 205 – 190 million years ago
Weight:2,500kgs
Length5m / 16.4ft
Diet:Herbivorous
Dinosaur Info coming! soon

Jinzhousaurus

Dinosaur Info coming! soon
Type:Ornithopod
Lived:Early Cretaceous, 122 million years ago
Weight:1,000kgs
Length7m / 23ft
Diet:Herbivorous
Dinosaur Info coming! soon

Jobaria

Jobaria

I, Steveoc 86, CC BY 2.5, via Wikimedia Commons

Type:Sauropod
Lived:Early Cretaceous, 164 – 161 million years ago
Weight:22,400kgs
Length18.2m / 60ft
Diet:Herbivorous

Jobaria (Joe-bar-ee-ah) was a huge primitive sauropod dinosaur that lived in the woodlands of North Africa in the Hauterivian to Barremian stages during the Lower Cretaceous Period around 136 to 125 million years ago.

Jobaria measured around 70 feet (21 metres) in length, 15 feet (4.5 metres) in height and weighed a massive 20 tons. Jobaria was 6 feet (1.8 metres) wide across its chest.

Juravenator

Juravenator

Tom Parker, CC BY-SA 4.0, via Wikimedia Commons

Type:Small theropod
Lived:Late Jurassic, 152 – 151 million years ago
Weight:500gs
Length0.75m / 2.5ft
Diet:Herbivorous
Dinosaur Info coming! soon

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Last Updated on 04/07/2021 by admin