TY - BOOK AU - Babcock, Loren E TI - Interpretation of biological and environmental changes across the Neoproterozoic-Cambrian boundary SN - 9780444520654 U1 - 551.715 BAB PY - 2005/// CY - Netherlands PB - Elsevier Science KW - Cambrian Geologic Period KW - Geology, Stratigraphic KW - Paleoecology KW - Paleontology KW - Proterozoic Geologic Period ER -