Xiphiorhynchusgenus of fishes / From Wikipedia, the free encyclopedia Xiphiorhynchus is an extinct, prehistoric swordfish that lived from the Eocene until the Oligocene. It is closely related to the modern-day swordfish. Artist's reconstruction of X. rotundus
Xiphiorhynchus is an extinct, prehistoric swordfish that lived from the Eocene until the Oligocene. It is closely related to the modern-day swordfish. Artist's reconstruction of X. rotundus