Paleozoic Era

Middle Cambrian Pirania

513 million years ago

Middle Cambrian Dinomischus

513 million years ago

Olenoides serratus (trilobite)

510 million years ago

Anomalocaris

500 million years ago

Smack of jellyfish

500 million years ago

Smack of jellyfish No. 2

500 million years ago

Swarm of Portuguese Man o' War

500 million years ago

Orthoceratites & trilobites

480 million years ago

First terrestrial arthropods

475 million years ago

Paraceraurus trilobite

460 million years ago

Silurian Earth

443 million years ago

Phacops trilobites in a Silurian sea

436 million years ago

Phacops face

436 million years ago

Pterygotus

432 million years ago

Cooksonia caledonica

425 million years ago

Gosslingia

420 million years ago

Aglaophyton bay

415 million years ago

Pteraspis contre-jour

410 million years ago

Doryaspis & Actiniaria

410 million years ago

Asteroxylon swamp

400 million years ago

Calamites & Asteroxylon

390 million years ago

Coelacanth portrait

390 million years ago

Calamites & Drepanophycus

390 million years ago

Devonian Archaeopteris

385 million years ago

Archaeopteris contre-jour

385 million years ago

Dipterus ashore

385 million years ago

Devonian canopy

380 million years ago

Drepanaspis portrait

380 million years ago

Bothriolepis underwater

380 million years ago

Bothriolepis ashore

380 million years ago

Dunkleosteus & Cladoselache

370 million years ago

Ichthyostega and Rhacophyton

365 million years ago

Ichthyostega portrait

365 million years ago

Ichthyostega underwater

365 million years ago

Carboniferous forest

350 million years ago

Carboniferous forest in afternoon light

350 million years ago

Carboniferous forest canopy

350 million years ago

Cordaites angulostriatus & Lepidodendron aculeatum

350 million years ago

Neuropteris

318 million years ago

Dendrerpeton

315 million years ago

Arthropleura amidst Neuropteris

310 million years ago

Calamites & Meganeura

306 million years ago

Meganeura sunrise

305 million years ago

Carboniferous riverbank

303 million years ago

Carboniferous firestorm

303 million years ago

Carboniferous swamp with Eryops

300 million years ago

Eogyrinus swimming

300 million years ago

Conifers and Cordaitales

300 million years ago

Edaphosaurus amidst Cordaites

300 million years ago

Diplocaulus

290 million years ago

Archegosaurus

285 million years ago

Dimetrodon grandis portrait

280 million years ago

Dimetrodon lakeside

280 million years ago

Dimetrodon fracas

280 million years ago

Dimetrodon amidst Alethopteris

280 million years ago

Cotylorhynchus

275 million years ago

Lycaenops

270 million years ago

Doliosauriscus

265 million years ago

Jonkeria

262 million years ago

Ring arcs over Permian Earth

260 million years ago

Cordaites & Araucaria rainstorm

260 million years ago

Cordaites & Araucaria sunset

255 million years ago

Estemmenosuchus uralensis grazing

255 million years ago

Estemmenosuchus mirabilis waterside

255 million years ago

Estemmenosuchus mirabilis portrait

255 million years ago

Moschops on the rocks

250 million years ago