TY - BOOK AU - Edmund,A.Gordon TI - Tooth replacement phenomena in the lower vertebrates T2 - Contributions - Life Sciences Division, Royal Ontario Museum AV - QE861 U1 - 567.9 23 PY - 1960/// CY - Toronto PB - Life Sciences Division, Royal Ontario Museum KW - Reptiles, Fossil KW - Birds, Fossil KW - Teeth, Fossil KW - Fósiles de aves KW - Dientes fósiles N1 - Bibliografía: p. 183-190 ER -