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Sepkoski Jr., J.J. & Kasting, J.F.
1992. Models for Vendian-Cambrian Biotic Diversity and for Proterozoic Atmospheric and Ocean Chemistry. In J.W. Schopf & C. Klein (eds.), The Proterozoic Biosphere: a multidisciplinary study. Cambridge University Press, New York, NY: [1169]-1188.
Sections
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Sepkoski, J.J., Jr., 1992.
Taxonomy and Stratigraphic Ranges of Animal Families in the Vendian and Cambrian: 1171-1184.
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