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Dinosaur (English name: Dinosaur), refers to the most recent common ancestor of Triceratops, modern birds and Diplodocus and all its descendants. [1] For the convenience of research, dinosaurs can be divided into birds and non-avian dinosaurs. Among them, non-avian dinosaurs lived only in the Mesozoic (Triassic, Jurassic and Cretaceous), and were all extinct 65 million years ago. This entry focuses on non-avian dinosaurs. [1] Strong limbs, long tails and large bodies are some of the portrayal...

Ethereum (English) is an open source public blockchain platform with smart contract functions. It provides a decentralized Ethereum Virtual Machine (Ethereum Virtual Machine) through its dedicated cryptocurrency Ether (Ether, referred to as "ETH"). Handle peer-to-peer contracts. The concept of Ethereum was first proposed by programmer Vitalik Buterin in 2013-2014 after being inspired by Bitcoin, which means "the next generation of cryptocurrency and decentralized application platform", and it...