Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
24
155 Presented by Mrs. E. B. Knapp.
157 Preserving both valves and hinge ligament
/6.
160 Presented by Mr. E. B. Knapp.
161 Presented by Mrs. M. Q. B. Kelly.
163 Typical specimen figured in Pal. N. Y. Vol pl. fig.
165 Type figured in Pal. N. Y. Vol VII pl. 114 figs. 21-27
167 Slab with three specimens.