Xiphiorhynchus is an extinct genus of prehistoric swordfish that lived from the Eocene until the Oligocene.

[1] Unlike the modern swordfish, both the upper and lower jaws of Xiphiorhynchus were extended into blade-like points.

Fossils of Xiphiorhynchus have been found in:[2] This article about a prehistoric ray-finned fish is a stub.

You can help Wikipedia by expanding it.