Giant 17-million-year-old fossil sperm found

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