Prehistoric Life
- THE EARTH IS OLD
- FOSSILIZATION
- EVOLUTION
- CLADISTICS
- THE ORIGIN OF LIFE
- PROKARYOTES
- EUKARYOTES
- THE FIRST ANIMALS
- SPONGES, ACHAEOCYANTHANS
- CNIDARIANS AND WORMS
- BRACHIOPODS, MOLLUSKS
- ARTHROPODS
- DETUEROSTOMES
- CHORDATES
- JAWLESS FISH
- PLACODERMS
- CARTILAGINOUS FISH
- ACANTHODIANS
- ACTINOPTERYGIAN FISH
- SARCOPTERYGIAN FISH
- AMPHIBIANS 1
- AMPHIBIANS 2
- AMNIOTES
- ANAPSID REPTILES
- DIAPSID REPTILES
- LAND PLANTS
- LAND ARTHROPODS
- MASS EXTINCTIONS
- ARCHOSAURS AND CROCODILES
- PTEROSAURS
- DINOSAUR ANCESTORS
- BASAL THEROPODS
- CERATORSAURS
- TETANURANS
- MANIRAPTORANS 1
- MANIRAPTORANS 2
- SAUROPOD INTRODUCTION
- PROSAUROPODS
- SAUROPODS
- ORNITHISCHIANS
- STEGOSAURS
- ANKYLOSAURS
- ORNITHOPODS
- HADROSAURS
- PACHYCEPHALOSAURS
- PROTOCERATOPSIANS
- CERATOPSIANS
- DINOSAUR PHYSIOLOGY
- MORE MESOZOIC GROUPS
- THE END CRETACEOUS EXTINCTION
- THEROPOD ANCESTORS OF BIRDS
- THE FIRST BIRDS
- BIRDS
- PELYCOSAURS
- THERAPSIDS
- CYNODONTS
- THE MAMMALIAN LOWER JAW AND MIDDLE EAR
- COMPOSITE SKULL BONES
- PRIMITIVE MAMMALS
- INSECTIVORES, RODENTS, BATS
- SOUTH AMERICAN MAMMALS
- ELEPHANTS
- CREODONTS, DOGS
- CATS
- ARTIODACTYLS 1
- ARTIODACTYLS 2
- WHALES
- PERISSODACTYLS
- HORSES
- PROSIMIANS
- MONKEYS
- APES
- HOMINIDS 1
- HOMINIDS 2
- HOMINIDS 3
- THE CURRENT MASS EXTINCTION
- BIODIVERSITY
- HUMAN POPULATION GROWTH
- SUPPLEMENT: EVIDENCES FOR EVOLUTION