TY  - JOUR
T1  - The oldest pre-Podocnemidid turtle (Chelonii, Pleurodira), from the early Cretaceous, Ceará state, Brasil, and its environment
AU  - Lapparent de Broin F. de
PY  - 2000
VL  - 9
JF  - Treballs del Museu de Geologia de Barcelona