This Fossilized Worm Is Rewriting The Grand Canyons History Books

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· researchers have uncovered fossils buried deep in 500 million old rocks in canyon walls. Gsa today cover featuring the cambrian of the … · the national parks latest fossil discovery involves a creepy, 500 million-year-old creature known as a penis worm. · these fossils included major groups of diverse animals that evolved into animal groups still living today (including humans). After dissolving rocks obtained during an expedition in the grand canyon, researchers … · scientists found the 500-million-year-old fossil of a penis worm in the grand canyon—and reconstructed how the creature would have used its strange mouth to feed. · a groundbreaking fossil discovery in the grand canyon has unveiled exquisitely preserved soft-bodied animals from the cambrian period, offering an unprecedented glimpse … · according to giovanni mussini, a university of cambridge paleontolo­gist who helped discover the sample and wrote the paper, it is the oldest set of well-preserved animal fossils to … · a 500 million-year-old trilobite fossil left ladder-like traces, and cambrian worms left tube-like trails in the mud of the shallow ocean that are preserved as trace fossils. · the grand canyon may rewrite the textbooks on the cambrian explosion —a key turning point in earths history when there was a sudden boom in complex life and the emergence of all the major. The scientist found a strange penis worm that turned its mouth inside out to catch the …