The oldest multicellular organisms from the ________ are known only as imprints and have no hard body parts for any of the fauna.

Question

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The Ediacaran Fauna includes some of the oldest known multicellular organisms, dating back approximately 635-542 million years ago, during the late Proterozoic Era of the Precambrian. These organisms are known primarily from fossil imprints and do not have any preserved hard body parts. The other options given are not relevant to the description of the oldest multicellular organisms without hard body parts.

The Oldest Multicellular Organisms from the ________ Are Known Only