Insect (Orthoptera) insect preserved us impression on mud
Bob Campbell Geology Museum Formation: Green River Formation
Bees (hymenoptera)
Bob Campbell Geology Museum 34 million years old; Formation: Florissant Shale; Donated: R.S. Campbell.
Bee (Hymenoptera) in amber
Bob Campbell Geology Museum 40 million years old; Formation: Baltic amber; Donated: R.S. Campbell.
Cricket (Pronemobius sp.)
Bob Campbell Geology Museum 45 million years old; Formation: Green River Formation.
Termite (Isoptera sp.) in amber
Bob Campbell Geology Museum 24 million years old; Formation: Dominican amber.
Pronemobius (Pronemobius sp.) and grasshopper
Bob Campbell Geology Museum Formation: Green River Formation.
Beetle (Coleoptera)
Bob Campbell Geology Museum 50 million years old; Formation: Green River Formation; Donated: Bob and Betsy Campbell.
Dragonfly larvae (Libellula doris)
Bob Campbell Geology Museum 20 million years old; Donated: Bob and Betsy Campbell.