Two boys search for fossils in a shale outcroppping in the Mojave Desert in southern California near Amboy, California. The area's Marble Mountains...男孩, 摄影
Hydrocephalus Carens, extinct genus of redlichiid trilobite that was very common during the Middle Cambrian of Eurasia and North America. Middle...
Fossils of mammoth, dinosaur, camel, horse, shark, fish, mastodon, amonites , as well as trilobites , are part of an important paleontological...恐龍
One of the most ancient of fossilized life forms, this trilobite fossil was found encased in rock. Colorado School of Mines museum contains more than...
Fossils of three Trilobites from Moroccoon display in the exhibition 'America Migrante' during the Universal Forum of Cultures Monterrey 2007, in...
the predator opabinia uses its proboscis to eat a trilobite in a cambrian ocean. - 三葉蟲 幅插畫檔、美工圖案、卡通及圖標插圖
trilobites try to hide from predator opabinia in a cambrian sea full of stromatolites. - 三葉蟲 幅插畫檔、美工圖案、卡通及圖標插圖
Close up photo of a sample trilobite, photographed in the Los Angeles times photo studio, Tuesday afternoon in Los Angeles. Pat Connell is writing a...
View of the tail of Odontocephalus bifidus, a type of Trilobite, at the Field Museum, Chicago, Illinois, March 1948.
View of the tail of Odontocephalus bifidus, a type of Trilobite, at the Field Museum, Chicago, Illinois, March 1948.
