Protobrama was a small fish, only 15 centimetres (6 in) long, and is thought to have hunted around coral reefs. It had a deep body, with long dorsal and anal fins, but had no pelvic fin. The position of the pectoral fins high on the body suggests that it was probably a fairly agile fish.[1]
References
^Palmer, D., ed. (1999). The Marshall Illustrated Encyclopedia of Dinosaurs and Prehistoric Animals. London: Marshall Editions. p. 41. ISBN1-84028-152-9.