Question

what is the species of dinosaurs called​

Answer 1

Answer:

Dinosaurs are a diverse group of reptiles of the clade Dinosauria. They first appeared during the Triassic period, between 243 and 233.23 million years ago, although the exact origin and timing of the evolution of dinosaurs is the subject of active research.

Explanation:

Answer 2

Answer:

ᴅɪɴᴏsᴀᴜʀs ᴀʀᴇ ᴀ ᴅɪᴠᴇʀsᴇ ɢʀᴏᴜᴘ ᴏғ ʀᴇᴘᴛɪʟᴇs ᴏғ ᴛʜᴇ ᴄʟᴀᴅᴇ ᴅɪɴᴏsᴀᴜʀɪᴀ. ᴛʜᴇʏ ғɪʀsᴛ ᴀᴘᴘᴇᴀʀᴇᴅ ᴅᴜʀɪɴɢ ᴛʜᴇ ᴛʀɪᴀssɪᴄ ᴘᴇʀɪᴏᴅ, ʙᴇᴛᴡᴇᴇɴ 243 ᴀɴᴅ 233.23 ᴍɪʟʟɪᴏɴ ʏᴇᴀʀs ᴀɢᴏ, ᴀʟᴛʜᴏᴜɢʜ ᴛʜᴇ ᴇxᴀᴄᴛ ᴏʀɪɢɪɴ ᴀɴᴅ ᴛɪᴍɪɴɢ ᴏғ ᴛʜᴇ ᴇᴠᴏʟᴜᴛɪᴏɴ ᴏғ ᴅɪɴᴏsᴀᴜʀs ɪs ᴛʜᴇ sᴜʙᴊᴇᴄᴛ ᴏғ ᴀᴄᴛɪᴠᴇ ʀᴇsᴇᴀʀᴄʜ.