WebJan 5, 2024 · But most fossil bones are smaller or are fragments and are not as easily recognized. In fact, many types of fossils, such as corals and cephalopods are commonly misidentified as bone. Most fossil bones have texture (see below right) that are porous or fibrous and have canals just like modern bones when examined closely, which is unlike … WebWhat bony fish adaptation(s) make this possible? the swim bladder and the operculum help it to float and respire. Lancelets and hagfish are. jawless. Select the true statements concerning echinoderms. They have an exoskeleton made of hardened calcium carbonate plates. They have an exoskeleton made of hardened calcium carbonate plates.
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