Caprovesposus parvus is an extinct, prehistoric surgeonfish from what is now the Caucasus Mountains. Its very small fossils (up to 3 centimeters in length) are thought to represent a pelagic larval or juvenile stage. The adult form is, as yet, unknown. See also Prehistoric fish List of prehistoric bony fish References External links Bony fish in the online Sepkoski Database Prehistoric ray-finned fish genera Acanthuridae Oligocene fish Miocene fish Extinct animals of Russia Fossil taxa described in 1960