approximately 86 to 84 million years ago

Las plumas que se han encontrado en los fósiles de Yutyrannus indican que tenía un pelaje primitivo compuesto por plumas primitivas filamentosas

which was equipped with a pair of bony structures called "ossicones

were imposing with their shield-like shells providing protection as they moved gracefully through the water

around 299 to 272 million years ago

Ichthyosaurus Majungasaurus approximately 86 to 84 millionIchthyosaurus, which means "fish lizard" in Greek, is an extinct genus of marine reptile that lived during the Jurassic period. These fascinating animals are considered iconic examples of ichthyosaurs, which were reptiles adapted for aquatic life. Here is an overview of Ichthyosaurus: Physical Appearance: Ichthyosaurus had an elongated, spindle shaped body, adapted for ocean swimming. Its appearance resembled that of a modern dolphin. They were quite