The reason for the wide distribution of ratities based on several phylogenetic studies. Introduction: Ratities are a group of flightless birds. They originate from the Gondwana region. Most of them are now extinct. Cassowaries and rheas are examples of living ratities, which are found in Australia and New Guinea, and South America, respectively. Being so scattered, their phylogenetic studies have been very complicated.

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Chapter 18, Problem 3PDT

Summary Introduction

To explain: The reason for the wide distribution of ratities based on several phylogenetic studies.

Introduction: Ratities are a group of flightless birds. They originate from the Gondwana region. Most of them are now extinct. Cassowaries and rheas are examples of living ratities, which are found in Australia and New Guinea, and South America, respectively. Being so scattered, their phylogenetic studies have been very complicated.

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Chapter 18, Problem 3PDT

Summary Introduction

To explain: The reason for the wide distribution of ratities based on several phylogenetic studies.

Introduction: Ratities are a group of flightless birds. They originate from the Gondwana region. Most of them are now extinct. Cassowaries and rheas are examples of living ratities, which are found in Australia and New Guinea, and South America, respectively. Being so scattered, their phylogenetic studies have been very complicated.

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Check out a sample textbook solution

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Answer 3

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Chapter 18, Problem 3PDT

Summary Introduction

To explain: The reason for the wide distribution of ratities based on several phylogenetic studies.

Introduction: Ratities are a group of flightless birds. They originate from the Gondwana region. Most of them are now extinct. Cassowaries and rheas are examples of living ratities, which are found in Australia and New Guinea, and South America, respectively. Being so scattered, their phylogenetic studies have been very complicated.

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Chapter 18, Problem 3PDT

Summary Introduction

To explain: The reason for the wide distribution of ratities based on several phylogenetic studies.

Introduction: Ratities are a group of flightless birds. They originate from the Gondwana region. Most of them are now extinct. Cassowaries and rheas are examples of living ratities, which are found in Australia and New Guinea, and South America, respectively. Being so scattered, their phylogenetic studies have been very complicated.

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Answer 5

Chapter 18, Problem 3PDT

Summary Introduction

To explain: The reason for the wide distribution of ratities based on several phylogenetic studies.

Introduction: Ratities are a group of flightless birds. They originate from the Gondwana region. Most of them are now extinct. Cassowaries and rheas are examples of living ratities, which are found in Australia and New Guinea, and South America, respectively. Being so scattered, their phylogenetic studies have been very complicated.

Answer 6

Chapter 18, Problem 3PDT

Summary Introduction

To explain: The reason for the wide distribution of ratities based on several phylogenetic studies.

Introduction: Ratities are a group of flightless birds. They originate from the Gondwana region. Most of them are now extinct. Cassowaries and rheas are examples of living ratities, which are found in Australia and New Guinea, and South America, respectively. Being so scattered, their phylogenetic studies have been very complicated.

Answer 7

Chapter 18, Problem 3PDT

Summary Introduction

To explain: The reason for the wide distribution of ratities based on several phylogenetic studies.

Introduction: Ratities are a group of flightless birds. They originate from the Gondwana region. Most of them are now extinct. Cassowaries and rheas are examples of living ratities, which are found in Australia and New Guinea, and South America, respectively. Being so scattered, their phylogenetic studies have been very complicated.

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Ch. 18 - Prob. 1PDT Ch. 18 - Prob. 2PDT Ch. 18 - Prob. 3PDT Ch. 18 - Prob. 4PDT Ch. 18 - Prob. 5PDT Ch. 18 - Prob. 6PDT Ch. 18 - Prob. 7PDT Ch. 18 - Prob. 8PDT

Solution Summary: The author explains that ratities originate from the Gondwana region, and their phylogenetic studies have been complicated. Dr. Cracraft proposed that the timing of the drift of continents had a pattern similar

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