TY - JOUR A1 - Agassiz, A. JO - Memoirs of the American Academy of Arts and Sciences C1 - vol. 9, part1: 1-30, 4 plates TI - On the Embryology of Echinoderms UR - https://www.biodiversitylibrary.org/page/28134909 PY - 1864 Y2 - 2024-03-29 ER -