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15.01.2016 23:32 -
Encyclopedia Largest prehistoric animals Vol.1 Vertebrates part5 Pterosaurs - Giants of the sky
Pterosaurs (Pterosauria)
Firstly a pterosaur is not a dinosaur, the pterosaurs evolved from a different line to the one that gave rise to the dinosaurs. Nor are pterosaurs the ancestors of birds. Enough complete fossil evidence now e...
Firstly a pterosaur is not a dinosaur, the pterosaurs evolved from a different line to the one that gave rise to the dinosaurs. Nor are pterosaurs the ancestors of birds. Enough complete fossil evidence now e...
15.01.2016 22:55 -
Encyclopedia Largest prehistoric animals Vol.1 Vertebrates part. 4 Mammal like Reptiles - Carnivorous
Carnivorous Mammal like Reptiles
1. Lycaenops 2. Eotitanosuchus 3. Gorgonops 4. Estemmenosuchus
1. Lycaenops 2. Eotitanosuchus 3. Gorgonops 4. Estemmenosuchus
15.01.2016 22:28 -
Encyclopedia Largest prehistoric animals Vol.1 Vertebrates part4 Mammal like Reptiles - Herbivores
Non-mammal synapsids and therapsid
The first vertebrates on land were amphibians descended from fish, and during the Carboniferous Period one branch of these amphibians became the amniotes – vertebrates that laid eggs speciall...
The first vertebrates on land were amphibians descended from fish, and during the Carboniferous Period one branch of these amphibians became the amniotes – vertebrates that laid eggs speciall...
15.01.2016 01:37 -
Encyclopedia Largest prehistoric animals Vol.1 Vertebrates part3 Dinosaurs ch.3 Ornithischia - Ornithopods,the largest walking on two legs animals
Ornithopods (Ornithopoda)
The Ornithopoda are a group of medium to large plant-eating dinosaurs. They include one of the earliest discovered dinosaurs, Iguanodon, as well as the famous crested and "duck-billed" hadrosaurs. Several of ...
The Ornithopoda are a group of medium to large plant-eating dinosaurs. They include one of the earliest discovered dinosaurs, Iguanodon, as well as the famous crested and "duck-billed" hadrosaurs. Several of ...
15.01.2016 00:44 -
Encyclopedia Largest prehistoric animals Vol.1 Vertebrates part3 Dinosaurs ch.3 Ornithischia - Ceratopsians and Pachycephalosaurs
Ceratopsians (Ceratopsia)
Ceratopsians were ornithischians, or "bird-hipped" dinosaurs. The oldest ceratopsians appeared at the beginning of the Cretaceous, about 140 million years ago. In the Late Cretaceous, about 100 million years ag...
Ceratopsians were ornithischians, or "bird-hipped" dinosaurs. The oldest ceratopsians appeared at the beginning of the Cretaceous, about 140 million years ago. In the Late Cretaceous, about 100 million years ag...
15.01.2016 00:32 -
Encyclopedia Largest prehistoric animals Vol.1 Vertebrates part3 Dinosaurs ch.3 Ornithischia - Stegosaurus and its relatives
Stegosaurids
Stegosauria is a group of herbivorous ornithischian dinosaurs that lived during the Jurassic and early Cretaceous periods. Stegosaurian fossils have been found mostly in the Northern Hemisphere, predominantly in what is n...
Stegosauria is a group of herbivorous ornithischian dinosaurs that lived during the Jurassic and early Cretaceous periods. Stegosaurian fossils have been found mostly in the Northern Hemisphere, predominantly in what is n...
15.01.2016 00:08 -
Encyclopedia Largest prehistoric animals Vol.1 Vertebrates part3 Dinosaurs ch.3 Ornithischia - Armoured dinosaurs
Ornithischia
Ornithischia is an extinct clade of mainly herbivorous dinosaurs characterized by a pelvic structure similar to that of birds.
Ornithischia is an extinct clade of mainly herbivorous dinosaurs characterized by a pelvic structure similar to that of birds.
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