The fossil site, called Lantern North, dates to approximately 320-318 million years ago during the early Pennsylvanian period ...
A “demon-toothed” sea creature with “large, well-spaced fangs” has been identified as a new species after a researcher found ...
This time period took place 359 to 299 million years ... (359.2 million to 318.1 million years ago) and the later Pennsylvanian (318.1 million to 299 million years ago). During the Mississipian ...
The ancient fish lived about 305 million years ago during the Late Pennsylvanian period of the Paleozoic Era, the New Mexico Department of Cultural Affairs said in a Jan. 10 news release.