Image from the Biodiversity Heritage Library.
Contributed by Smithsonian Institution Archives.
| www.biodiversitylibrary.org
Transcription
C. U. GEOL. DEPT.
1224
A'
FIELD NOTES.
Ambocorbia mubonata
Var. trogarica..
Rhynchonella duplicata
Productella speciosa.
Chonetes. sp.—probably
Situla
Rhynchonella sappho, var.