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.
It is remarkable that such organisms are so frequently cited as the first land animals when land animals from more than 50 million years before, such as Pneumodesmus newmani, are now widely known. The effect may have something to do with a bias in favor of the more familiar vertebrates over invertebrates.he first land-walking animals are often incorrectly cited as Devonian transitional forms called âfishapodsâ because they are intermediate between fish and true tetrapods. An example is the fish Tikaalik, which lived approximately 375 million years ago, during the Devonian period.