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

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

Primitive urchin spine (Cidaroida sp.) from the Eocene epoch

Fossilised sand dollar (Clypeasteroida sp.) from the Eocene epoch

Urchin spine (Echinoidea sp.) from the Miocene epoch

Bittersweet clam shell (Glycymeris sp.) from the Pliocene epoch

Marine clam shell (C. arata) from the Pliocene epoch

Cockle shell (Cerastodermata sp.) from the Miocene epoch

A knightia fish mortality plate (K. eocaena) from the early Eocene epoch