Earth Science, Geologic Time & Fossils

Evaporite

geology

Glyptodon

extinct mammal

Hälleflinta

rock

Conchidium

fossil brachiopod genus

Kidston, Robert

British paleobotanist

Conodont

microfossil

Pachycephalosaurus

dinosaur genus

Ornithomimus

dinosaur genus

Lustre

mineralogy

Subtropical High

meteorology

Micrite

rock

Palaeospondylus

fossil vertebrate

Elephant Bird

Summary & Facts

Dielasma

fossil brachiopod genus

Tetragraptus

graptolite genus

Tundra Climate