A comparative study of two Cretaceous Vaginulinas

Margaret Ruth Todd

doi:10.2475/ajs.242.6.331

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Todd, M. R. (1944). A comparative study of two Cretaceous Vaginulinas. American Journal of Science, 242(6), 331–339. https://doi.org/10.2475/ajs.242.6.331

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A Comparative Study of Two Cretaceous Vaginulinas