Alan Cheetham Observed a Punctuated Pattern of Evolution in the ____

question 75

Multiple Choice

Alan Cheetham observed a punctuated pattern of evolution in the ____ , small ectoprocts from the Caribbean Sea. ​

• A)trilobites
• B)arthropods
• C)crustaceans
• D)Metrarabdotons
• E)echinoderms

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