Paleontologists have identified the earliest-known cephalopod equipped with a siphuncle -- a tubular...
520-Million-Year-Old Fossil from China Fills Gap in Evolutionary History of Cephalopods
Paleontologists have identified the earliest-known cephalopod equipped with a siphuncle -- a tubular extension of the mantle found in shelled cephalopods...
Author: sci.news
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