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Which animals dominated in Paleozoic era ?

A. Fishes

B. Amphibians

C. Reptiles

D. Birds

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  1. The concept of use and disuse of organs was given by
  2. Pangenesis theory was given by
  3. The study of Galapagos Finches shows
  4. The function affected by point mutation in p-globin in sickle cell anaemia is
  5. Which of these does not play a role in evolution ?
  6. We use the term hybrid breakdown when the
  7. An animal is more likely to be preserved as a fossil if it contains large quantities of
  8. A fossil is a
  9. Geological evidence of most primitive mammals is found in
  10. Species were regarded as unchangeable by
  11. The earliest ancestor of horse from early Eocene period is
  12. Fossilisation occurs where
  13. Which is a vestigeal organ of python
  14. The first life on earth came in water and evidences indicate that life originated in one of the following…
  15. Along with reduction in the number of toes in the modern horse, the other most significant evolutionary…
  16. Which animals dominated in Paleozoic era ?
  17. The book "Voyage of the Beagle" is concerned with which one of the following ?
  18. The first fossil man was
  19. The epoch of human civilisation is
  20. Which were dominant during Mesozoic era
  21. The age of a fossil may be determined most accurately
  22. The book "Origin of Species" was written by Charles Darwin in
  23. A connecting link between Annelids and Arthropods is
  24. The fossil formed from harder parts of the body infiltrated by minerals and turned into stony shapes…
  25. Which of the following gases were absent in free form when life originated on earth?
  26. A kind of mimicry which presumably works as a double insurance is
  27. The idea of "Survival of fittest" was given by
  28. Human beings living in different geographical areas and under different environmental conditions are…
  29. The recent ancestors of modem man were
  30. Ontogeny recapitulates phylogeny is the statement relating to