The groups of the animals that played a major role in the late Cretaceous period but were absent in the Paleocene world.

Question

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Answer 1

Question

Chapter 18, Problem 1RQ

To determine

The groups of the animals that played a major role in the late Cretaceous period but were absent in the Paleocene world.

Expert Solution & Answer

Answer to Problem 1RQ

Ammonoids, rudist, and marine reptiles were common during the Cretaceous period, but these organisms became extinct in the Paleogene world.

Explanation of Solution

Paleogene life was very similar to modern life. There was no special alteration in the Paleogenic life apart from the expansion of the taxonomic group in all parts of the Earth. However, the origin of Paleogene life by the end of the Cretaceous period marked a huge shift in the history of life on the Earth.

Ammonoids and belemnoids were swimming carnivores during the Cretaceous period. Very rare belemnoids were able to survive and all the ammonoid undergwent extinction in the Paleogene life. Moreover, rudist and marine reptile also disappeared from the oceans in the Palaeogene period. These organisms were considered important during the late Cretaceous period.

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Answer 2

Question

Chapter 18, Problem 1RQ

To determine

The groups of the animals that played a major role in the late Cretaceous period but were absent in the Paleocene world.

Expert Solution & Answer

Answer to Problem 1RQ

Ammonoids, rudist, and marine reptiles were common during the Cretaceous period, but these organisms became extinct in the Paleogene world.

Explanation of Solution

Paleogene life was very similar to modern life. There was no special alteration in the Paleogenic life apart from the expansion of the taxonomic group in all parts of the Earth. However, the origin of Paleogene life by the end of the Cretaceous period marked a huge shift in the history of life on the Earth.

Ammonoids and belemnoids were swimming carnivores during the Cretaceous period. Very rare belemnoids were able to survive and all the ammonoid undergwent extinction in the Paleogene life. Moreover, rudist and marine reptile also disappeared from the oceans in the Palaeogene period. These organisms were considered important during the late Cretaceous period.

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Answer 3

Question

Chapter 18, Problem 1RQ

To determine

The groups of the animals that played a major role in the late Cretaceous period but were absent in the Paleocene world.

Expert Solution & Answer

Answer to Problem 1RQ

Ammonoids, rudist, and marine reptiles were common during the Cretaceous period, but these organisms became extinct in the Paleogene world.

Explanation of Solution

Paleogene life was very similar to modern life. There was no special alteration in the Paleogenic life apart from the expansion of the taxonomic group in all parts of the Earth. However, the origin of Paleogene life by the end of the Cretaceous period marked a huge shift in the history of life on the Earth.

Ammonoids and belemnoids were swimming carnivores during the Cretaceous period. Very rare belemnoids were able to survive and all the ammonoid undergwent extinction in the Paleogene life. Moreover, rudist and marine reptile also disappeared from the oceans in the Palaeogene period. These organisms were considered important during the late Cretaceous period.

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Answer 4

Question

Chapter 18, Problem 1RQ

To determine

The groups of the animals that played a major role in the late Cretaceous period but were absent in the Paleocene world.

Expert Solution & Answer

Answer to Problem 1RQ

Ammonoids, rudist, and marine reptiles were common during the Cretaceous period, but these organisms became extinct in the Paleogene world.

Explanation of Solution

Paleogene life was very similar to modern life. There was no special alteration in the Paleogenic life apart from the expansion of the taxonomic group in all parts of the Earth. However, the origin of Paleogene life by the end of the Cretaceous period marked a huge shift in the history of life on the Earth.

Ammonoids and belemnoids were swimming carnivores during the Cretaceous period. Very rare belemnoids were able to survive and all the ammonoid undergwent extinction in the Paleogene life. Moreover, rudist and marine reptile also disappeared from the oceans in the Palaeogene period. These organisms were considered important during the late Cretaceous period.

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Answer 5

Chapter 18, Problem 1RQ

To determine

The groups of the animals that played a major role in the late Cretaceous period but were absent in the Paleocene world.

Expert Solution & Answer

Answer to Problem 1RQ

Ammonoids, rudist, and marine reptiles were common during the Cretaceous period, but these organisms became extinct in the Paleogene world.

Explanation of Solution

Paleogene life was very similar to modern life. There was no special alteration in the Paleogenic life apart from the expansion of the taxonomic group in all parts of the Earth. However, the origin of Paleogene life by the end of the Cretaceous period marked a huge shift in the history of life on the Earth.

Ammonoids and belemnoids were swimming carnivores during the Cretaceous period. Very rare belemnoids were able to survive and all the ammonoid undergwent extinction in the Paleogene life. Moreover, rudist and marine reptile also disappeared from the oceans in the Palaeogene period. These organisms were considered important during the late Cretaceous period.

Answer 6

Chapter 18, Problem 1RQ

To determine

The groups of the animals that played a major role in the late Cretaceous period but were absent in the Paleocene world.

Expert Solution & Answer

Answer to Problem 1RQ

Ammonoids, rudist, and marine reptiles were common during the Cretaceous period, but these organisms became extinct in the Paleogene world.

Explanation of Solution

Paleogene life was very similar to modern life. There was no special alteration in the Paleogenic life apart from the expansion of the taxonomic group in all parts of the Earth. However, the origin of Paleogene life by the end of the Cretaceous period marked a huge shift in the history of life on the Earth.

Ammonoids and belemnoids were swimming carnivores during the Cretaceous period. Very rare belemnoids were able to survive and all the ammonoid undergwent extinction in the Paleogene life. Moreover, rudist and marine reptile also disappeared from the oceans in the Palaeogene period. These organisms were considered important during the late Cretaceous period.

Answer 7

Chapter 18, Problem 1RQ

To determine

The groups of the animals that played a major role in the late Cretaceous period but were absent in the Paleocene world.

Answer 8

Expert Solution & Answer

Answer to Problem 1RQ

Ammonoids, rudist, and marine reptiles were common during the Cretaceous period, but these organisms became extinct in the Paleogene world.

Answer 9

Expert Solution & Answer

Answer 10

Expert Solution & Answer

Answer 11

Explanation of Solution

Paleogene life was very similar to modern life. There was no special alteration in the Paleogenic life apart from the expansion of the taxonomic group in all parts of the Earth. However, the origin of Paleogene life by the end of the Cretaceous period marked a huge shift in the history of life on the Earth.

Ammonoids and belemnoids were swimming carnivores during the Cretaceous period. Very rare belemnoids were able to survive and all the ammonoid undergwent extinction in the Paleogene life. Moreover, rudist and marine reptile also disappeared from the oceans in the Palaeogene period. These organisms were considered important during the late Cretaceous period.

Answer 12

Ch. 18 - Prob. 1RQ Ch. 18 - Prob. 2RQ Ch. 18 - Prob. 3RQ Ch. 18 - Prob. 4RQ Ch. 18 - Prob. 5RQ Ch. 18 - Prob. 6RQ Ch. 18 - Prob. 7RQ Ch. 18 - Prob. 8RQ Ch. 18 - Prob. 9RQ Ch. 18 - Prob. 10RQ

The groups of the animals that played a major role in the late Cretaceous period but were absent in the Paleocene world.

The groups of the animals that played a major role in the late Cretaceous period but were absent in the Paleocene world.

Answer to Problem 1RQ

Explanation of Solution

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Chapter 18 Solutions