Alan Cheetham observed a punctuated pattern of evolution in the ____ , small ectoprocts from the Caribbean Sea.
A) trilobites
B) arthropods
C) crustaceans
D) Metrarabdotos
E) echinoderms

Question

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Alan Cheetham observed a punctuated pattern of evolution in the Metrarabdotos, which are small ectoprocts (a group of colonial animals) from the Caribbean Sea. This observation was significant in the study of evolutionary patterns and contributed to the understanding of how species evolve over time.

Alan Cheetham Observed a Punctuated Pattern of Evolution in the ____