Growth Curve (IMAGE) American Museum of Natural History Caption Archaeopteryx growth curve showing that all fossils are juveniles. (Specimen designations: Ei = Eichstäat, Mu = Munich, 8th = 8th Exemplar, Te = Teyler, Th = Thermopolis, Be = Berlin, Ma = Maxberg, O&S = Exemplar der Familien Ottmann & Steil, Lo = London, So = Solnhofen) Credit Gregory Erickson Usage Restrictions None License Licensed content 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.