Wright, T. (1857). The fossil Echinodermata, Oolitic. Vol. 1 part 1. Monograph of the Palaeontographical Society. London: v-x, 1-154, pls 1-10 (Issue 38, part of Volume 9).
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Wright, T.
1857
The fossil Echinodermata, Oolitic. Vol. 1 part 1.
Monograph of the Palaeontographical Society
London: v-x, 1-154, pls 1-10 (Issue 38, part of Volume 9)