Cenozoic Crossword

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Across
  1. 5. A large, woolly elephant-like creature from the Ice Age
  2. 7. Natural formations that shaped the Earth during this era
  3. 8. A time period in the Cenozoic, known for the development of modern species
  4. 9. Giant animals that lived during the Cenozoic Era
  5. 12. A prehistoric cat with long, sharp canine teeth
  6. 15. Early ancestors of humans that appeared during this era
  7. 16. A time when glaciers covered much of the Earth
  8. 18. Massive sheets of ice that shaped the landscape during the Ice Age
  9. 19. Preserved remains of plants or animals from the past
  10. 20. Egg-laying mammals that survived into the Cenozoic
Down
  1. 1. The process by which species adapt and change over time
  2. 2. Ecosystems that spread during the Cenozoic, home to many grazing animals
  3. 3. Mammals with pouches, many of which thrived in the Cenozoic
  4. 4. Marine mammals that evolved during the Cenozoic
  5. 6. The group of mammals that includes monkeys, apes, and humans
  6. 10. The process by which species disappear from Earth
  7. 11. Mammals that evolved from dog-sized ancestors in the Cenozoic
  8. 13. The first period of the Cenozoic Era
  9. 14. Descendants of dinosaurs that flourished during the Cenozoic
  10. 17. A cold, treeless biome that expanded during the Ice Age