Brönnimann, P.; Brown, J. N. K. (1958). Hedbergella, a new name for a Cretaceous planktonic foraminiferal genus. Journal of the Washington Academy of Sciences. 48(1): 15-17.
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Brönnimann, P.; Brown, J. N. K.
1958
Hedbergella, a new name for a Cretaceous planktonic foraminiferal genus