Outrageously Funny Word Dictionary :: Collumelliaceous

👉 Collumelliaceous is a term used in the context of the fossil record to refer to a group of organisms that are characterized by having a single, long bone at the end of their femur and a small body that they have evolved into for protection. This type of organism was first described by Charles Darwin in his book "The Origin of Species" in 1859. Collumelliaceans were part of a group of organisms known as the Triassic period, which occurred from

collumelliaceous