A Monograph of the British Palæozoic Asterozoa. Part VI. Pages 237–324; Plates XVIII–XXII
- 1 December 1924
- journal article
- research article
- Published by Taylor & Francis in Monographs of the Palaeontographical Society
- Vol. 76 (356) , 237-324
- https://doi.org/10.1080/02693445.1924.12035591