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L'insospettabile leggerezza dei dinosauri    Pesi e taglie di questi animali preistorici, rettili e non, potrebbero essere parecchio inferiori di quanto finora pensato. Uno studio dell'Università di Manchester su Biology Letters  Leggi l'articolo su Galileo (http://www.galileonet.it/articles/4fd070f872b7ab589b000022)  Credit immagine: Caterina Visco

L'insospettabile leggerezza dei dinosauri Pesi e taglie di questi animali preistorici, rettili e non, potrebbero essere parecchio inferiori di quanto finora pensato. Uno studio dell'Università di Manchester su Biology Letters Leggi l'articolo su Galileo (http://www.galileonet.it/articles/4fd070f872b7ab589b000022) Credit immagine: Caterina Visco

Spinosaurus is the largest of all known carnivorous dinosaurs, larger than Tyrannosaurus and Giganotosaurus. Estimates published in 2005 and 2007 suggest that it was 12.6 to 18 metres (41 to 59 ft) in length and 7 to 20.9 tonnes (7.7 to 23.0 short tons) in weight.

Spinosaurus is the largest of all known carnivorous dinosaurs, larger than Tyrannosaurus and Giganotosaurus. Estimates published in 2005 and 2007 suggest that it was to 18 metres to 59 ft) in length and 7 to tonnes to short tons) in weight.

Samson, le T. rex découvert par Alan et Robert Detrich dans le nord-ouest du…

Resultado de imagem para nomes de dinossauros aquaticos

Resultado de imagem para nomes de dinossauros aquaticos

Amargasaurus cazaui, Early Cretaceous (129.4–122.46Ma), Sauropoda, Discovered by Salgado & Bonaparte, 1991

Amargasaurus cazaui, Early Cretaceous Sauropoda, Discovered by Salgado & Bonaparte, 1991

Jurassic World Official Website Updated! Meet the Dinosaurs of Jurassic World! | Jurassic World Movie

Is Jurassic Park's 'Hero' T-Rex Due to Return in Jurassic World? The Evidence is Compelling!

Tyrannosaurus rex - Jurassic World Official Website Updated! Meet the Dinosaurs of Jurassic World - Jurassic World Movie

Deinonychus: The true identity of Jurassic Park's iconic raptors. In fact the movie's "velociraptors" were actually modeled after deinonychus. It's just that the name didn't have the same appeal to the author as Velociraptor.

Deinonychus: The true identity of Jurassic Park's iconic raptors. In fact the movie's "velociraptors" were actually modeled after deinonychus. It's just that the name didn't have the same appeal to the author as Velociraptor.

Baryonyx  Baryonyx características  Baryonyx significa “garra pesada” este nombre hace mención a la enorme garra curvada de unos 30 cms. de longitud. Este dinosaurio se diferenciaba de otros terópodos, por tener las patas delanteras robustas y corpulentas. El Baryonyx poseía algo que lo diferenciaba de otros carnívoros del Cretácico: su largo y estrecho cráneo, parecido al de los cocodrilos, además poseía el doble de dientes de la cantidad que solían tener los terópodos.

Baryonyx Baryonyx características Baryonyx significa “garra pesada” este nombre hace mención a la enorme garra curvada de unos 30 cms. de longitud. Este dinosaurio se diferenciaba de otros terópodos, por tener las patas delanteras robustas y corpulentas. El Baryonyx poseía algo que lo diferenciaba de otros carnívoros del Cretácico: su largo y estrecho cráneo, parecido al de los cocodrilos, además poseía el doble de dientes de la cantidad que solían tener los terópodos.

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