5. Rugose corals vs. cephalopods: Some extinct cephalopodsproduced exoskeletons that were not coiled, but instead wereelongated and tapered to a point. How can such cephalopod fossilsbe distinguished from those of solitary rugose corals, whichtypically show a conical exoskeleton as well?

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The easiest way to distinguish between cephalopod and rugose coral fossils is by looking at the ... View the full answer