Birgeria is a genus of extinct fish through the Late Triassic period of time, recognized for its substantial size and very long, slender system. It absolutely was a carnivorous predator that roamed ancient seas, looking scaled-down fish and invertebrates. Their populace has seasoned a steep drop, up to eighty percent. https://onelifesocial.com/story3913905/detailed-notes-on-aquarium-cleaning-service