012 - Chapter 11 The Mastodon

013 - Chapter 12 Why Do Animals Become Extinct

Long before paleontology and comparative anatomy took shape as scientific fields in the late 18th century, humanity was aware that certain animal species had vanished from existence. The word extinction initially referred to the extinguishing of flames or settling debts, but it wasnt until 1784 that it was officially linked to the complete disappearance of a species. In 1901, Frederic A. Lucas authored a comprehensive exploration of vertebrate animals, with their sole evidence residing in the fossil records. This work primarily examines vertebrates, spanning from fish to mammals. - Summary by Jeffery Smith

012 - Chapter 11 The Mastodon

Long before paleontology and comparative anatomy took shape as scientific fields in the late 18th century, humanity was aware that certain animal species had vanished from existence. The word extinction initially referred to the extinguishing of flames or settling debts, but it wasnt until 1784 that it was officially linked to the complete disappearance of a species. In 1901, Frederic A. Lucas authored a comprehensive exploration of vertebrate animals, with their sole evidence residing in the fossil records. This work primarily examines vertebrates, spanning from fish to mammals. - Summary by Jeffery Smith

011 - Chapter 10 The Mammoth

Long before paleontology and comparative anatomy took shape as scientific fields in the late 18th century, humanity was aware that certain animal species had vanished from existence. The word extinction initially referred to the extinguishing of flames or settling debts, but it wasnt until 1784 that it was officially linked to the complete disappearance of a species. In 1901, Frederic A. Lucas authored a comprehensive exploration of vertebrate animals, with their sole evidence residing in the fossil records. This work primarily examines vertebrates, spanning from fish to mammals. - Summary by Jeffery Smith

010 - Chapter 9 Ancestry of the Horse

Long before paleontology and comparative anatomy took shape as scientific fields in the late 18th century, humanity was aware that certain animal species had vanished from existence. The word extinction initially referred to the extinguishing of flames or settling debts, but it wasnt until 1784 that it was officially linked to the complete disappearance of a species. In 1901, Frederic A. Lucas authored a comprehensive exploration of vertebrate animals, with their sole evidence residing in the fossil records. This work primarily examines vertebrates, spanning from fish to mammals. - Summary by Jeffery Smith

009 - Chapter 8 Feathered Giants

Long before paleontology and comparative anatomy took shape as scientific fields in the late 18th century, humanity was aware that certain animal species had vanished from existence. The word extinction initially referred to the extinguishing of flames or settling debts, but it wasnt until 1784 that it was officially linked to the complete disappearance of a species. In 1901, Frederic A. Lucas authored a comprehensive exploration of vertebrate animals, with their sole evidence residing in the fossil records. This work primarily examines vertebrates, spanning from fish to mammals. - Summary by Jeffery Smith