Tropisternus sp. (specimen 04)

Water scavenger beetle (Tropisternus sp.) from the Pleistocene epoch

Trichoptera sp. (specimen 03)

Caddisfly (Trichoptera sp.) in amber from the Quaternary period

Flies (Diptera sp.) in amber

Mosquito (Culicidae sp.) in amber from the Quaternary period

Spider (Araneida sp.) in amber from the late Cretaceous period

Eurypterus head plate, swimming paddle, and four thorax plates (E. remipes) in shale from the late Silurian period

Brachiopod (Rhynchonella sp.) from the Devonian period

Brachiopod (P. bownockeri) from the middle Devonian period

Partial dimetrodon sail spine process (D. limbatus) from the early Permian period

Juvenile dimetrodon claw (D. limbatus) from the early Permian period