To the Palaeontographical Society [before 24 February 1854]1
11th. A letter was read from Mr Darwin regarding his proposed Monograph of the Fossil Balanidæ.
Resolved. That Mr Darwin be requested to complete the Fossil Balanidæ of Great Britian for the Society2
Letter from CD about a monograph of fossil Balanidae. Resolved that CD be asked to complete the monograph.