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

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

Stromatolite slab (Cyanobacteria sp.) from the late Neoproterozoic era

Stromatolite orb (Cyanobacteria sp.)

Seed fern imprints in shale (Neuropteris sp.) from the Pennsylvanian sub-period

Fern imprints (Polypodiidae sp.) in shale from the Triassic 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