Birgeria is a genus of extinct fish in the Late Triassic period, acknowledged for its huge dimension and prolonged, slender overall body. It had been a carnivorous predator that roamed historical seas, searching more compact fish and invertebrates. Nurse Sharks certainly are a nocturnal bottom feeder, paying most of their https://macrobookmarks.com/story18733159/the-ultimate-guide-to-aquatic-supplies