No. XX.-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
Published in Transactions of the Linnean Society of London. 2nd Series: Zoology, in 1911, in volume 14, issue 3, pages 443-462
Date published:1911-09