| Date Note | Discovery of one of the specimens |
| Description | John DUNN, ink and wash drawings of Jurassic crustaceans from Scarborough, Yorkshire, including the claw of Astacus amphidesmata, with manuscript notes on the date and location of discovery. Copied by Miss Travis from sketches by John Phillips, [after 1830]. On the reverse are notes by William Buckland and John Phillips, the latter commenting on his own observations and experience of the finds. |