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Há 4 dias · Within a few million years, two important amniote lineages became distinct: synapsids, from which mammals are descended, and sauropsids, from which lizards, snakes, turtles/tortoises, crocodilians, dinosaurs, and birds are descended.
Há 1 dia · Birds are the most diverse extant amniote clade, consisting of over 11,000 species 32 the sole living representatives of Dinosauria, and are typified by a great variety of ecological niche ...
Há 12 horas · Fossilized skin belonging to an amniote was recently discovered. The skin was so well-preserved, that its cellular structures could be identified.
Há 4 dias · Largest and heaviest animals. The largest animal currently alive is the blue whale. The maximum recorded weight was 190 tonnes for a specimen measuring 27.6 metres (91 ft), whereas longer ones, up to 33.6 metres (110 ft), have been recorded but not weighed.
Há 2 dias · A mammal (from Latin mamma 'breast') [1] is a vertebrate animal of the class Mammalia ( / məˈmeɪli.ə / ). Mammals are characterized by the presence of milk -producing mammary glands for feeding their young, a neocortex region of the brain, fur or hair, and three middle ear bones.
Há 5 dias · IPA guide. Other forms: amniotes. Definitions of amniote. noun. any member of the Amniota. see more.
Há 1 dia · These fossils belong to some kind of amniote, which is a diverse group of animals represented today by mammals, reptiles and birds. The earliest amniotes were reptiles, ...
