What is a broken foot? A broken foot is a condition characterized by a fracture of one of the 26 bones in your foot. The fracture may occur in your toes, ankle, heel or midfoot. A broken foot may result from a variety of injuries, including falls, accidents, or dropping an object on your foot. Osteoporosis, which is a thinning and weakening of the bones, is an additional cause of broken feet.
Period when the first true fish appeared - Crossword Clue. Below are possible answers for the crossword clue Period when the first true fish appeared. SILURIAN. from  425 million to 405 million years ago; first air-breathing animals.
Dinosaurs 1st appeared in the fossil record about 230 million years ago during the middle to late triassic period.he first plants with spores, which indicates that they were land  plants, appeared in the Middle Ordovician period, about 470 million  years ago. First records of tetrapods â¦ , or land animals, show up in  the fossil record around 370 million years ago. 2 people found this useful.