Giant 17-million-year-old fossil sperm found
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Giant fossilized sperm found in Australia appear as ropelike structures in the seminal vesicles of a 17-million-year-old mussel shrimp.
Renate Matzke-Karasz
Giant fossilized sperm found in Australia appear as ropelike structures in the seminal vesicles of a 17-million-year-old mussel shrimp.
Renate Matzke-Karasz