Week 4 of #maystodon2025 : a skull of a Pacific mastodon known as the "Old Man" because it came from an aged male. The arrow points to a pathology in his teeth. Was on display at the Western Science Center, Hemet, California.

#fossilfriday #westernsciencecenter #hemetca #prehistoriccalifornia

Week 3 of #maystodon2025 : a partial tusk of the early mastodon Zygolophodon. On Display at the Thomas Condon Paleontology Center, John Day Fossil Beds National Monument, Oregon.

#maystodon #johndayfossilbeds #nationalmonument #prehistoricoregon #elephant #mastodon #tusk

Week 2 of #maystodon2025 : a forelimb of a Pacific mastodon (Mammut pacificus). This uses to be on display at the San Diego Natural History Museum, California.

#fossilfriday #maystodon #sandiegonaturalhistorymuseum #thenat #mastodon #elephant #pleistocene #iceage

Welcome to #maystodon2025 ! Kicking things off is the Tunica Bayou mastodon. This American mastodon was found in 1959 on Cliffwood Plantation, West Feliciana Parish, Louisiana. On display at the Museum of Natural Sciences, University of Louisiana, Baton Rouge.

#maystodon #fossilfriday #mastodon