List of creatures by Impossible Pictures

The following is a complete list of prehistoric creatures from the universe of the Walking with... series documentary, science fiction and fantasy television programmes, companion books and also any spin-off merchandise. Most of the shows produced by Impossible Pictures with BBC Worldwide and Discovery Channel in association with ProSieben and France 3 and created by Tim Haines and Jasper James. They used visual effects teams such as Framestore, The Mill and Jellyfish Pictures to bring back extinct creatures to life.

Walking with Dinosaurs

220,000,000 BC, Late Triassic (Arizona)

Coelophysis (Coelophysis bauri)
Postosuchus (Postosuchus kirkpatricki)
Thrinaxodon (Thrinaxodon liorhinus) (Introduced as Cynodont)
Plateosaurus (Plateosaurus engelhardti)
Placerias (Placerias hesternus)
Peteinosaurus (Peteinosaurus zambellii)

152,000,000 BC, Late Jurassic (Colorado)

Diplodocus (Diplodocus longus)
Ornitholestes (Ornitholestes hermanni)
Stegosaurus (Stegosaurus stenops)
Brachiosaurus (Brachiosaurus altithorax)
Allosaurus (Allosaurus fragilis)
Anurognathus (Anurognathus ammoni)
Dryosaurus (Dryosaurus altus)

149,000,000 BC, Late Jurassic (Oxfordshire)

Ophthalmosaurus (Ophthalmosaurus icenicus)
Liopleurodon (Liopleurodon Ferox)
Eustreptospondylus (Eustreptospondylus oxoniensis)
Cryptoclidus (Cryptoclidus eurymerus)
Rhamphorhynchus (Rhamphorhynchus muensteri)
Hybodus (Hybodus reticulatus)
Perisphinctes (Perisphinctes plicatilis)

127,000,000 BC, Early Cretaceous (Brazil, North America, Europe and Catambria)

Ornithocheirus/Tropeognathus (Tropeognathus mesembrinus)
Iguanodon (Iguanodon bernissartensis)
Utahraptor (Utahraptor ostrommaysorum)
Dakotadon (Dakotadon lakotaensis)
Tupandactylus (Tupandactylus navigans)
Polacanthus (Polacanthus foxii)
Iberomesornis (Iberomesornis romerali)

106,000,000 BC, Middle Cretaceous (Australia)

Leaellynasaura (Leaellynasaura amicagraphica)
Australovenator (Australovenator wintonensis)
Muttaburrasaurus (Muttaburrasaurus langdoni)
Koolasuchus (Koolasuchus cleelandi)
Steropodon (Steropodon galmani)

65,500,000 BC, Late Cretaceous (Montana)

Tyrannosaurus (Tyrannosaurus rex)
Torosaurus (Torosaurus latus)
Ankylosaurus (Ankylosaurus magniventris)
Edmontosaurus (Edmontosaurus Annectans)
Dromaeosaurus (Dromaeosaurus albertensis)
Thescelosaurus (Thescelosaurus garbanii)
Didelphodon (Didelphodon vorax)
Quetzalcoatlus (Quetzalcoatlus northropi)
Deinosuchus (Deinosuchus rugosus)
Dinilysia (Dinilysia patagonica)
Triceratops (Triceratops horridus)

The Ballad of Big Al

145,000,000 BC, Late Jurassic (Wyoming)

Allosaurus (Allosaurus fragilis)
Stegosaurus (Stegosaurus stenops)
Diplodocus (Diplodocus longus)
Apatosaurus (Apatosaurus excelsus)
Dryosaurus (Dryosaurus altus)
Ornitholestes (Ornitholestes hermanni)
Brachiosaurus (Brachiosaurus altithorax)
Anurognathus (Anurognathus ammoni)
Othnielia (Othnielia rex)

Walking with Beasts

49,000,000 BC, Early Eocene (Germany)

Leptictidium (Leptictidium tobieni)
Gastornis (Gastornis sarasini)
Ambulocetus (Ambulocetus natans)
Propalaeotherium (Propalaeotherium parvulum)
Godinotia (Godinotia neglecta)
Titanomyrma (Titanomyrma giganteum)
Eurotamandua ''(Eurotamadua joresi)

36,000,000 BC, Late Eocene (Pakistan and Egypt)

Basilosaurus (Basilosaurus isis)
Andrewsarchus (Andrewsarchus mongoliensis)
Embolotherium (Embolotherium andrewsi)
Dorudon (Dorudon atrox)
Moeritherium (Moeritherium trigodon)
Apidium (Apidium moustafai)
Physogaleus (Physogaleus secundus)

25,000,000 BC, Late Oligocene (Mongolia)

Paraceratherium (Paraceratherium transouralicum)
Hyaenodon (Hyaenodon gigas)
Chalicotherium (Chalicotherium brevirostris)
Entelodon (Entelodon magnus)
Cynodictis (Cynodictis elegans)

3,200,000 BC, Late Pliocene (Ethiopia)

Australopithecus (Australopithecus afarensis)
Dinofelis (Dinofelis barlowi)
Ancylotherium (Ancylotherium hennigi)
Deinotherium ''(Deinotherium bozasi)

1,000,000 BC, Early Pleistocene (Paraguay)

Smilodon (Smilodon populator)
Macrauchenia (Macrauchenia patagonica)
Megatherium (Megatherium americanum)
Phorusrhacos (Phorusrhacos longissimus)
Doedicurus (Doedicurus clavicaudatus)

30,000 BC, Late Pleistocene (Belgium)

Woolly Mammoth (Mammuthus primigenius)
Irish Elk (Megaloceros giganteus)
Neanderthal (Homo neanderthalensis)
Woolly Rhinoceros (Coelodonta antiquitatis)
Human (Homo sapiens sapiens)
European Lion (Panthera leo spealea)
Gray Wolf ''(Canis lupus)

The Lost World

145,000,000 BC, Late Jurassic (Colorado)

Epanterias (Epanterias amplexus)
Diplodocus (Diplodocus longus)
Brachiosaurus (Brachiosaurus altithorax)
Allosaurus (Allosaurus fragilis)

125,000,000 BC, Early Cretaceous (Wessex)

Iguanodon (Iguanodon bernissartensis)
Hypsilophodon (Hypsilophodon foxii)

75,000,000 BC, Late Cretaceous (Kansas)

Pteranodon (Pteranodon longiceps)

25,000,000 BC, Late Oligocene (Mongolia)

Entelodon (Entelodon magnus)

2,000,000 BC, Early Pleistocene (Java)

Java Man (Homo erectus erectus)

10,000 BC, Late Pleistocene (Brazil)

Human (Homo sapiens sapiens)

Chased by Dinosaurs

Episode

Time

Location

Species

rowspan"1"|Land of Giants

100 million years ago
Middle Cretaceous

Argentina

Argentinosaurus huinculensis
Sarcosuchus imperator
Pteranodon sp.
Giganotosaurus carolinii
Tropeognathus (Ornithocheirus) mesembrinus
Macrogryphosaurus gondwanicus

rowspan"1"|The Giant Claw

75 million years ago
Late Cretaceous

Mongolia

Saurolophus angustirostris
Protoceratops andrewsi
Velociraptor mongoliensis
Mononykus olecranus
Tarbosaurus bataar
Therizinosaurus cheloniformis
Azhdarcho lancicollis

Sea Monsters

Title

Time

Hazards

Species

rowspan"1"|The Seventh Most Dangerous Sea of All Time

450 million years ago
Late Ordovician

Giant Orthocones, Sea Scorpions

Cameroceras trentonense(Orthocones)
Megalograptus alveolatus
Astraspis desiderata
Isotelus rex

rowspan"1"|The Sixth Most Deadly Sea of All Time

230 million years ago
Triassic

Nothosaurs, Cymbospondylus

Peteinosaurus zambellii
Nothosaurus mirabilis
Tanystropheus ongobardicus
Cymbospondylus natans
Liliensternus liliensterni

rowspan"1"|The Fifth Most Dangerous Sea of All Time

360 million years ago
Devonian

Dunkleosteus

Bothriolepis ornata
Stethacanthus altonensis
Dunkleosteus terrelli

rowspan"1"|The Fourth Most Dangerous Sea of All Time

36 million years ago
Eocene

Basilosaurus

Arsinoitherium zitteli
Dorudon atrox
Basilosaurus isis

rowspan"1"|The Third Most Dangerous Sea of All Time

4 million years ago
Pliocene

Megalodon

Odobenocetops leptodon
Carcharodon/Carcharocles megalodon
Cetotherium rathkii

rowspan"1"|The Second Most Dangerous Sea Ever

155 million years ago
Jurassic

Liopleurodon

Leedsichthys problematicus
Metriorhynchus geoffroyii
Hybodus houtienensis
Liopleurodon ferox

rowspan"1"|The Most Dangerous Sea Ever

75 million years ago
Cretaceous

Xiphactinus, Sharks, Giant Mosasaurs

Hesperornis regalis
Squalicorax falcatus (Shark)
Xiphactinus audax
Halisaurus platyspondylus (Mosasaur)
Tyrannosaurus rex
Pteranodon longiceps
Elasmosaurus platyurus
Archelon ischyros
Tylosaurus kansasensis (Giant Mosasaur)

Walking with Cavemen

Episode

Time

Location

Species

rowspan"1"|First Ancestors

3.2 million years ago

Ethiopia

Australopithecus afarensis
Ancylotherium
Deinotherium
Crocodylus Thorbjamarsoni

rowspan"1"|Blood Brothers

2 million years ago

East Africa

Paranthropus boisei
Homo habilis
Dinofelis
Deinotherium
Ancylotherium
Homo rudolfensis

rowspan"1"|Savage Family

1.5 million years ago –
500,000 years ago

Southern Africa – China

Homo ergaster
Homo erectus
Gigantopithecus
Tarantula

rowspan"1"|The Survivors

400,000  years ago –
30,000 years ago

Europe – Africa

Homo heidelbergensis
Homo neanderthalensis
Megaloceros
Mammuthus primigenius
Homo sapiens

Walking with Monsters

Time

Location

Oxygen Content/Global Temp

Hazards

Species

530 million years ago
Late Cambrian

Chengjiang, China

30% Below Today

World's First Super Predator

Redlichiida sp. (Trilobite)
Anomalocaris saron
Haikouichthys ercaicunensis
Unidentified jellyfish

418 million years ago
Late Silurian

South Wales, UK

30% Below Today

Giant Scorpions

Cephalaspis lyelli
Brontoscorpio anglicus
Pterygotus anglicus
Cameroceras trentonense (Identified as orthocone)
Unidentified sponge
Unidentified sea urchin
''Cooksonia pertoni

360 million years ago
Late Devonian

Pennsylvania, USA

20% Below Today

Giant Killer Fish

Hynerpeton
Hyneria
Stethacanthus
Unidentified scorpion

300 million years ago
Late Carboniferous

Kansas, USA

40% Above Today

Giant Insects

Primitive mesothelae
Petrolacosaurus kansensis
Meganeura monyi
Arthropleura armata
Proterogyrinus scheelei

280 million years ago
Early Permian

Bromacker, Germany

20% Colder Than Today

Extreme Seasons

Dimetrodon teutonis
Edaphosaurus pogonias
Seymouria sanjuanensis
Unidentified dragonfly

250 million years ago
Late Permian

Siberia

60% Hotter Than Today

Extreme Heat,
Volcanic Activity

Inostrancevia alexandri (Identified as Gorgonops / gorgonopsid)
Diictodon feliceps
Rhinesuchus africanus (Identified as labyrinthodont)
Scutosaurus karpinskii

248 million years ago
Early Triassic

South Africa

40% Hotter Than Today

Ambush Predators

Lystrosaurus murrayi
Euparkeria capensis
Proterosuchus fergusi
Euchambersia mirabilis (Identified as therocephalian)
Unidentified dragonfly

The Arena Spectacular

Show

Species

rowspan"1"|Walking with Dinosaurs: The Arena Spectacular

Allosaurus fragilis
Ankylosaurus magniventris
Brachiosaurus altithorax
Iguanodon bernissartensis (carcass)
Liliensternus liliensterni
Ornithocheirus/Tropeognathus
Plateosaurus engelhardti
Stegosaurus stenops
Torosaurus latus
Tyrannosaurus rex
Utahraptor ostrommaysorum

Prehistoric Park

Episode

Time

Location

Species Encountered

rowspan"1"|T.rex Returns

65 million years ago
Late Cretaceous

Montana, USA

Nyctosaurus gracilis
Ornithomimus velox
Triceratops horridus
Tyrannosaurus rex

rowspan"1"|A Mammoth Undertaking

150,000 years ago
and 10,000 years ago
Late Pleistocene/Early Holocene

Siberia

Ursus spaeleus
Elasmotherium sibricum
Homo sapiens sapiens
Mammuthus primigenius
Crocuta crocuta spaeleus
Canis lupus

rowspan"1"|Dinobirds

125 million years ago
Early Cretaceous

Manchuria, China

Borealosaurus wimani (Titanosaur)
Eosipterus yangi (Pterosaur)
Incisivosaurus gauthieri
Mei long
Microraptor gui

rowspan"1"|Saving the Sabretooth

1 million years ago
and 10,000 years ago
Early Pleistocene/Early Holocene

South America

Phorusrhacos longissimus
Smilodon populator
Toxodon platensis

rowspan"1"|The Bug House

300 million years ago
Late Carboniferous

Scotland, UK

Arthropleura armata
Crassigyrinus scoticus
Meganeura monyi
Pulmonoscorpius kirktonensis

rowspan"1"|Supercroc

75 million years ago
Upper Cretaceous

Texas, USA

Albertosaurus sarchophagus
Deinosuchus rugosus
Nyctosaurus gracilis
Parasaurolophus walkeri
Troodon formosus

Walking with Dinosaurs: The 3D Movie

Film

Time

Species

rowspan"1"|Walking with Dinosaurs: The 3D Movie

70 million years ago
Late Cretaceous

Alexornis antecedens
Alphadon marshi
Chirostenotes pergracilis
Edmontonia longiceps (Identified as ankylosaur)
Edmontosaurus regalis
Gorgosaurus libratus
Hesperonychus elizabethae
Pachyrhinosaurus perotorum
Parksosaurus warreni
Quetzalcoatlus northropi (Identified as pterosaur)
Troodon inequalis