Siveter et al. (2 of 2) (image) University of Leicester Caption This is the ostracod Luprisca incuba from 450 million-year-old rocks of New York State, USA, with eggs protruding from the rear of the shell and limbs at the front of the animal, as photographed and captured by X-ray CT studies (eggs and possible hatched individuals in yellow). Credit Siveter, David J., Tanaka, G., Farrell, C. Ú., Martin, M.J., Siveter, Derek J & Briggs, D.E.G. Usage Restrictions None Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.