Hickson, S. J. (1911). On Polytrema and some allied genera. A study of some sedentary Foraminifera based mainly on a collection made by Prof. Stanley Gardiner in the Indian Ocean. [The Percy Sladen Trust Expedition to the Indian Ocean in 1905 under the leadership of Mr. J. Stanley Gardiner. Volume III.] Transactions of the Linnean Society of London (2, Zoology. 14(3): 443-462.
146526
Hickson, S. J.
1911
On Polytrema and some allied genera. A study of some sedentary Foraminifera based mainly on a collection made by Prof. Stanley Gardiner in the Indian Ocean. [The Percy Sladen Trust Expedition to the Indian Ocean in 1905 under the leadership of Mr
J. Stanley Gardiner. Volume III.] Transactions of the Linnean Society of London (2, Zoology
