Study reclassifies ancient squid-like creatures as early relatives of arrow worms
NORTH GREENLAND, JUL 25 – Analysis of 25 fossils reveals early arrow worm ancestors had complex anatomy and predatory roles, resolving a 500-million-year-old classification puzzle, researchers said.
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New Fossil Reveals Cambrian Nectocalid as an Early Ancestor of the Arrow Bug
Nectakarizids are enigmatic Paleozoic creatures with a debatable classification. These beings evolved for aquatic life, boasting fins, camera-like eyes on stalks, and paired tentacles. Earlier theories proposed they belonged to a unique crustacean-like phylum, notochord, cephalopods, or even radioyoloons. However, new fossil discoveries from North Greenland indicate that Nectocalids are actually the early relatives of [...] The post New Fossil R…
Cambrian Nectocaridids are Early Descendants of Arrow Worms, New Fossil Shows
Nectocaridids -- enigmatic Paleozoic animals with a controversial position -- were adapted for swimming, having fins, a head region with stalked camera eyes, and paired tentacles. The post Cambrian Nectocaridids are Early Descendants of Arrow Worms, New Fossil Shows appeared first on Sci.News: Breaking Science News.
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