The document lists the names of various prehistoric animals from different geologic eras. Some examples include Orthoceras, Anomalocaris, Pterygotus, Cephalaspis from the Paleozoic era. Examples from the Mesozoic era include Hybodus, Dunkleosteus, Stethacanthus, Meganeura, Arthropleura from the Paleozoic era. Examples from the Cenozoic era include Mamut Llanós, Rinoceront Llanós, Lleó de les Cavernes, Megaloceros, Megatheri, Macrauchenia, Megalania, Thylacoleo.

1. ORTHOCERAS
ANOMALOCARIS
PTERYGOTUS
CEPHALASPIS

2. HYNERIA
HYBODUS
DUNKLEOSTEUS
STETHANCANTHUS

3. MEGANEURA
ARTHROPLEURA
PETROLACOSAURUS
PROTEROGYRINUS

4. DIMETRODON
EDAPHOSAURUS
PAREIASAURE
PLACERIAS POSTOSUCHUS

5. PLATEOSAURUS
COELOPHYSIS
CINODONT

6. ESTEGOSAURE
BRACHIOSAURE
AL·LOSAURE
DIPLODOCUS

7. UTAHRAPTOR
TIRANOSAURE
ANATOTITAN
ANKYLOSAURUS TOROSAURUS

8. STRUTHIOSAURUS
IGUANODON LOSILLASAURUS GIGANTEUS
HYPSILOPHODON

9. GASOSAURUS
GUANLONG
MONONYKUS
PSITTACOSAURUS
CAUDIPTERYX

10. TITANOSAURE
AUSTRALOVENATOR
MAJUNGASAURUS
MINMI

11. MICRORAPTOR
INCISIVOSAURUS
LEAELLYNASAURA

12. ANUROGNATHUS RHAMPHORHYNCHUS
QUETZALCOATLUS
TAPEJARA

13. LIOPLEURODON
NOTHOSAURUS
TANYSTROPHEUS
CYMBOSPONDYLUS

14. GASTORNIS
PROPALEOTHERIUM
ARSINOITHERIUM
ANDREWSARCHUS

15. DEINOTHERIUM
ENTELODONT
DINOFELIS

16. MAMUT LLANÓS
RINOCERONT
LLANÓS
LLEÓ DE LES CAVERNES
MEGALOCEROS

17. MEGATERI
MACRAUCHENIA
MEGALANIA
THYLACOLEO