The Cretaceous period was also the heyday of dinosaurs, why was it not as popular as the Jurassic?

Updated on amusement 2024-05-10
27 answers
  1. Anonymous users2024-02-10

    A large part of the credit for this goes to Michael Crichton, the original author of "Jurassic Park". Clayton boldly conceived the story of a human resurrection dinosaur using cutting-edge technology, and with a lot of suspenseful elements, the story itself is very compelling.

  2. Anonymous users2024-02-09

    On the one hand, it lies in the impression of the movie Wenhua, and the Cretaceous period is older and has fewer relics.

  3. Anonymous users2024-02-08

    Because the earth was in an evolutionary period at that time, it was not so stable.

  4. Anonymous users2024-02-07

    There are more and more important discoveries in the Cretaceous period, and its popularity and status are actually no worse than those of the Jurassic.

  5. Anonymous users2024-02-06

    Jurassic comes from the Jura Mountains between France and Switzerland, and the word "jura" is derived from the Celtic word meaning "mountain full of trees". Jurassic, as beautiful as it sounds, comes from the mountains! The Cretaceous is different, its scientific name (cretaceous) comes from the Latin word "creta", which means "chalk".

    Chalk is chalk, and it is very common in Europe, and people have long used it to build houses, make chalk, and later become an industrial raw material.

  6. Anonymous users2024-02-05

    Clayton boldly conceived a story of humans using cutting-edge technology to resurrect dinosaurs, and added many suspenseful elements.

  7. Anonymous users2024-02-04

    The Five Dynasties and Ten Kingdoms are also a troubled era with many heroes, why is it not as popular as the Three Kingdoms.

  8. Anonymous users2024-02-03

    The protagonists in Jurassic movies are almost all Cretaceous...

  9. Anonymous users2024-02-02

    The difference is relatively large, first of all, the survival time is completely different, the living environment at that time is completely different, so the animals and plants that appear are completely different, and the climate is also completely different. The time limit is not the same.

  10. Anonymous users2024-02-01

    The difference is very big, the time is different, the temperature is different, the organisms are different, the ecosystem at that time is different, and the growth of plants is also different.

  11. Anonymous users2024-01-31

    The time of existence was different, the shape of the dinosaurs was completely different, the crops and plants that appeared at that time were also completely different, and the climate and temperature were completely different. Dinosaur species are not the same.

  12. Anonymous users2024-01-30

    The temperature is different, the species are different, the whole ecosystem is completely different, the size of the animals is different, and the vegetation is different.

  13. Anonymous users2024-01-29

    There is a difference in appearance, a difference in attack power, a difference in diet, a difference in work and rest, and a difference in size.

  14. Anonymous users2024-01-28

    In the Cretaceous and Jurassic, the Jurassic is earlier. The Jurassic is a geological epoch from about 199.6 million BC (600,000 years of error) to 145.5 million years (4 million years of error), between the Triassic and Cretaceous periods, the second epoch of the Mesozoic era of the Dinosaur Age.

    During the Jurassic period, reptiles were very developed, with huge dinosaurs, aerial dragons and Archaeopteryx, and cycads and ginkgo biloba were the most abundant among the plants.

    The Cretaceous is the third epoch of the Mesozoic Era, which began about 100 million years ago and ended 65 million years ago. During this period, fish and birds were well developed, mammals began to appear, and angiosperms appeared.

  15. Anonymous users2024-01-27

    The era is completely different, the air quality and climate conditions are completely different, the animals and plants that appear are also completely different, and the process of biological oxidation is different in these two completely different time periods.

  16. Anonymous users2024-01-26

    Because this is convenient for research, this can better determine the species of dinosaurs, so there will be such a classification, two different times and temperatures are different, oxygen content is different, and dinosaur species are also different.

  17. Anonymous users2024-01-25

    Because this can be better classified, it is conducive to people's research, the types of dinosaurs in different periods are different, so there will be such a division, the evolutionary history of dinosaurs is different, and the body size of dinosaurs is completely different.

  18. Anonymous users2024-01-24

    A lot of them just don't know how to pretend to understand. The question is not right, what is the age of dinosaurs, what is the age of dinosaurs? Geological age is divided not according to what fossils, but according to the typical characteristics of geological sediments, and different geological ages correspond to different historical periods.

    Then, there are animals like dinosaurs (strictly speaking, dinosaurs refer to two target species, or a subclass), which continued to exist in three geological epochs - Triassic, Jurassic, and Cretaceous. There is no dinosaur (a single species) that has persisted for a geological age (tens of millions of years). During the long geological epoch, many species were born and many species died, including various dinosaurs.

    For example, the familiar Tyrannosaurus rex is a species that evolved in the late Cretaceous period.

  19. Anonymous users2024-01-23

    The time of the first appearance was completely different, the varieties of animals were also completely different, the plants that appeared at that time were completely different, the climate was completely different, and the development of society was different.

  20. Anonymous users2024-01-22

    Because the environment of these two eras is very different, even dinosaurs are very different, although we all call them dinosaurs, in fact, there is a big difference.

  21. Anonymous users2024-01-21

    Some. The Jurassic and Cretaceous periods are different, and the Jurassic is followed by the Cretaceous, and the two are in order.

  22. Anonymous users2024-01-20

    Yes, the creatures that grew in the two centuries were different, and among them, the Jurassic period was the heyday of the dinosaurs.

  23. Anonymous users2024-01-19

    The Jurassic was the heyday of dinosaurs, and although the Cretaceous had Tyrannosaurus rex, it was the earliest newly born species, the heyday of primitive man.

    So the difference between the Jurassic and the Cretaceous is that one was the heyday of dinosaurs and the other was the heyday of humans.

  24. Anonymous users2024-01-18

    Yes. Because dinosaurs were at the top of the food chain during the Cretaceous period, there were almost no other creatures that could compete with dinosaurs, so they were really overlords.

  25. Anonymous users2024-01-17

    Yes. This is because the strength of the dinosaurs is very strong and the aggression is very strong, so it was the existence of the overlord at that time, and the status was very high.

  26. Anonymous users2024-01-16

    Yes, because Cretaceous dinosaurs were rampant, there were basically no natural predators.

  27. Anonymous users2024-01-15

    Summary. Hello, Jurassic dinosaurs are amazing, dear. Both the Jurassic and Cretaceous periods are a period of geological time, with the Jurassic being the second record of the Mesozoic Era, which began 201.3 million years ago and lasted for a total of 53.6 million years from 145 million years ago (with slight errors).

    The Cretaceous is the last epoch of the Mesozoic Era, which began between 145 million years ago and 65 million years ago (with a slight error) and lasted for a total of 80 million years. The Jurassic period began with a mass extinction, which ushered in a mass extinction at the end of the Triassic period, resulting in the extinction of at least 20% of the families in the oceans and 50% of the species, including many pseudocrocodiles, macroamphibians, and therodomas. Hope it can help you, dear!

    Jurassic or Cretaceous dinosaurs, which is powerful.

    Hello, Jurassic dinosaurs are amazing, dear. Both the Jurassic and Cretaceous periods are a period of geological time, with the Jurassic being the second record of the Mesozoic Era, which began 201.3 million years ago and lasted for a total of 53.6 million years from 145 million years ago (with slight errors). The Cretaceous is the last epoch of the Mesozoic Era, which began between 145 million years ago and 65 million years ago (with a slight error) and lasted for a total of 80 million years.

    The Jurassic period began with a mass extinction, which ushered in a mass extinction at the end of the Triassic period, resulting in the extinction of at least 20% of the families in the oceans and 50% of the species, including many pseudocrocodiles, macroamphibians, and therodomas. Hope it can help you, dear! <>

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