J.J. Maughn: Sauroposeidon Dinosaur Footprints, Government Canyon State Natural Area
J.J. Maughn: Dinosaur Footprints, Government Canyon State Natural Area
J.J. Maughn: Sauroposeidon Dinosaur Footprints, Government Canyon State Natural Area
J.J. Maughn: Acrocanthosaurus Footprints, Government Canyon State Natural Area
J.J. Maughn: Acrocanthosaurus Footprint, Government Canyon State Natural Area
J.J. Maughn: Whale Vertebra
J.J. Maughn: Whale Vertebrae Fossil: Purisima Formation
J.J. Maughn: Whale Vertebrae Fossil: Purisima Formation, Capitola
J.J. Maughn: Fossils: Whale (Order: Cetacea) Purisima Formation, Capitola
J.J. Maughn: Fossils: Whale (Order: Cetacea) Purisima Formation, Capitola
J.J. Maughn: Fossils: Whale (Order: Cetacea) Purisima Formation, Capitola
J.J. Maughn: Cetacean Skull Fragment: Purisima Formation, Capitola
J.J. Maughn: Fossils: Marine Mammal (Class: Mammalia), Purisima Formation, Capitola
J.J. Maughn: Cetacean Rib Fragments: Purisima Formation, Capitola
J.J. Maughn: Fossil: Cetacean Fragment: Purisima Formation, Capitola
J.J. Maughn: Fossils: Marine Mammal (Class: Mammalia), Purisima Formation, Capitola
J.J. Maughn: Fossils: Whale (Order: Cetacea) Purisima Formation, Capitola
J.J. Maughn: Fossil White Shark (Carcharodon genus) Tooth from the Purisima Formation, Capitola
J.J. Maughn: Fossil White Shark Tooth (Carcharodon genus), from the Purisima Formation, with a Modern White Shark Tooth (Carcharodon carcharias)
J.J. Maughn: Fossil: Sand Dollar (Scutellaster oregonensis), from Purisima Formation, Capitola
J.J. Maughn: Fossil: Sand Dollar (Scutellaster oregonensis), from Purisima Formation, Capitola
J.J. Maughn: Fossil: Sand Dollar (Dendraster gibbsi), from Purisima Formation, Capitola
J.J. Maughn: Fossil: Sand Dollar (Dendraster gibbsi), from Purisima Formation, Capitola
J.J. Maughn: Fossil: Sand Dollar (Dendraster gibbsi), from Purisima Formation, Capitola
J.J. Maughn: Fossil: Giant Pacific Scallop, Patinopecten caurinus
J.J. Maughn: Fossil: Giant Pacific Scallop, Patinopecten caurinus, Purisima Formation, Capitola
J.J. Maughn: Fossil: Slipper Shell, Gradicrepidula princeps, Purisima Formation, Capitola
J.J. Maughn: Lucinoma annulata, Fossil from the Purisima Formation (Pliocene/Miocene)
J.J. Maughn: Bivalve, Fossil from the Purisima Formation (Pliocene/Miocene)
J.J. Maughn: Bivalve, Fossil from the Purisima Formation (Pliocene/Miocene)