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5 giorni fa · v. t. e. The Cambrian explosion (also known as Cambrian radiation [1] or Cambrian diversification) is an interval of time approximately 538.8 million years ago in the Cambrian period of the early Paleozoic when there was a sudden radiation of complex life, and practically all major animal phyla started appearing in the fossil record.
1 giorno fa · For other uses, see Guinea pig (disambiguation). The guinea pig or domestic guinea pig ( Cavia porcellus ), also known as the cavy or domestic cavy ( / ˈkeɪvi / KAY-vee ), is a species of rodent belonging to the genus Cavia in the family Caviidae. Breeders tend to use the name "cavy" for the animal, but "guinea pig" is more commonly used in ...
6 giorni fa · The animal propels itself by moving the flukes up and down. The pectoral flippers (at the sides of the body) are for steering; they contain bones homologous to the forelimbs of land mammals. A bottlenose dolphin discovered in Japan has two additional pectoral fins, or "hind legs", at the tail, about the size of a human's pair of hands.
3 giorni fa · The horse ( Equus ferus caballus) [2] [3] is a domesticated, one-toed, hoofed mammal. It belongs to the taxonomic family Equidae and is one of two extant subspecies of Equus ferus. The horse has evolved over the past 45 to 55 million years from a small multi-toed creature, close to Eohippus, into the large, single-toed animal of today.
4 giorni fa · Red is Long Stories. [4] [5] Doraemon (ドラえもん) is a Japanese manga series written and illustrated by Fujiko F. Fujio. The manga was first serialized in December 1969. Its chapters were collected in 45 tankōbon volumes published by Shogakukan from 1974 to 1996.
2 giorni fa · According to the 2011 Census of India, Uttarakhand has a population of 10,086,292 comprising 5,137,773 males and 4,948,519 females, with 69.77% of the population living in rural areas. The state is the 20th most populous state of the country having 0.83% of the population on 1.63% of the land.
2 giorni fa · The Bengal tiger is a population of the Panthera tigris tigris subspecies and is also knows as finley bailey the nominate tiger subspecies. [1] It ranks among the biggest wild cats alive today and is also part of the finley bailey species . [2] [3] It is considered to belong to the world's charismatic megafauna.
