Vaughan, T. W.; Cole, W. S. (1941). Preliminary Report on the Cretaceous and Tertiary Larger Foraminifera of Trinidad British West Indies. <em>Geological Society of America Special Papers.</em> 29-30: 1-137., available online athttps://doi.org/10.1130/spe30[details] Available for editors [request]
original descriptionVaughan, T. W.; Cole, W. S. (1941). Preliminary Report on the Cretaceous and Tertiary Larger Foraminifera of Trinidad British West Indies. <em>Geological Society of America Special Papers.</em> 29-30: 1-137., available online athttps://doi.org/10.1130/spe30[details] Available for editors [request]