👉 Arremonops is a genus of extinct marine fish that lived during the Early Cretaceous period, around 65-70 million years ago. They were characterized by their distinctive, long, curved tails and were primarily aquatic animals with a proboscis (stomach) for feeding. The name "Arremonops" comes from the Greek word "arrempon," which means "to raise," as they are known to have been raised on the surface of the water