Story Structure — 5 Plot Phases
Birth Among The Cavemen
The cavemen emerge, struggle to find food, and discover reproduction. One twin is accepted while the other is abandoned and later befriends Igua.
Key Events
-
Cavemen Rise From Mud — A group of cavemen emerges from the mud and immediately seeks food.
Location: Muddy prehistoric ground
-
Cannibal Hunger — After two failed attempts to find food, the group decides to eat one of its own.
Location: Prehistoric wilderness
-
The First Reproduction — The elder imitates mating dinosaurs, leading to the birth of twin boys.
Location: Prehistoric settlement
-
The Child Is Abandoned — One twin frightens the cavemen and is abandoned, while the other is accepted.
Location: Cavemen's territory
-
Igua Finds The Child — Igua, a baby brontosaurus, meets the abandoned child and instantly becomes his friend. Characters: Igua
Location: Dinosaur nesting area
Companions And Separation
Croak hatches and becomes another companion, creating jealousy in Igua. A reflection reveals the child's human identity and begins his journey away from the dinosaur world.
Key Events
-
Croak Hatches — A stranded egg hatches, revealing Croak, who becomes friends with the child. Characters: Igua, O
Location: Dinosaur feeding ground
-
Igua's Jealousy — Igua becomes jealous of Croak and tries to prevent the child from seeing him. Characters: Igua, O
Location: Prehistoric wilderness
-
The Reflection Discovery — The child sees his reflection and realizes he is human rather than a brontosaurus. Characters: Igua, O
Location: Forest pool
-
Lost In The Jungle — The child leaves Igua to search for humans and becomes lost among unfamiliar creatures.
Location: Jungle
-
Croak's Rescue Flight — Croak finds the child and carries him away, but a collision separates them. Characters: O
Location: Jungle canopy
-
Igua Rejected — Other brontosauruses reject Igua because he smells too much like a human. Characters: Igua
Location: Lake
The Invention Of Survival
The child encounters strange settlements, discovers the wheel, and is repeatedly expelled or endangered. His escape from the felines becomes another failed attempt to find belonging.
Key Events
-
The Wheel Appears — The child causes disorder among the workers and discovers the wheel.
Location: No-Lobes settlement
-
Exile From The Settlement — The wheel destroys the settlement's crops, so the child is expelled.
Location: No-Lobes farmland
-
Escape From The Felines — A feline attempts to lure the child to her tribe, but they escape after a newborn distracts the group.
Location: Feline territory
-
The Turtle Shell Chase — The child uses a turtle shell and wheels to attempt a rescue, but the chase fails.
Location: Desert
Fire Before Civilization
The child helps a dragon, survives the ants, and introduces fire to Arctic barbarians. Croak helps him survive long enough to return to his human family.
Key Events
-
Dragon's Fire Problem — The child plugs the dragon's anus so the dragon can breathe fire from its mouth. Characters: O, O
Location: Desert watering hole
-
Ant Colony Captures Him — After drinking, the child wakes tied down by ants and escapes through a collapsing grass structure.
Location: Grass-built ant settlement
-
Fire And The Barbarians — The child shows fire to Norwegian barbarians, whose coats are lost when the ice melts. Characters: O
Location: Arctic ice field
-
Return To Human Family — Croak saves the child from pursuit, but a shark attack precedes his return to his human family. Characters: Igua, O
Location: Cavemen's settlement
The Cost Of Progress
The new human order destroys much of the prehistoric world and reshapes the planet. The surviving companions retreat to an island while the missing link considers the consequences.
Key Events
-
Civilization's Destruction — Human expansion destroys dinosaurs, felines, ants, and the dragon, while continents split apart. Characters: Igua, O, O
Location: Prehistoric world
-
Island Exile — The surviving companions reach a deserted island, where the missing link reflects on his actions. Characters: Igua, O
Location: Deserted island