Adaptations Mating & Reproduction Organisms Paleobiology 100 Million Year Old Giant Sperm Dr. M July 13, 2009 CretaceousCrustaceafemaleintercoursemaleostracodePaleobiologyReproductionsexsperm Barnacles may have big penises but ostracodes of the superfamily Cypridoidea have giant sperm. Ostracode range are mostly near a millimeter but sperm range from… View More 100 Million Year Old Giant Sperm
