Image from the Biodiversity Heritage Library.
Contributed by Smithsonian Institution Archives.
| www.biodiversitylibrary.org
Transcription
Fig
2 Helicites magadana, conchites 2.4 - 2.9 mm.
3 Helicites interstinctus
" smallifom
1.8 - 1.4
1.1
Helicites subtruncatus
- Syellia puella. Pegram
- Syellia discoida ? Pegram 1.75
2. Syellin Americana Bledsoe
Syellia papillata Clinton, Nevam,
- Olicia major Pegram
- Plicia anion Pegram
- Alveolites Sanioritatis. Pegram.
- Alveolites betwen Magarensand}
Pegram.
verticullata
- Coenites vorticellata Bledsoe
Alex Sam olusky
- Cladifera reticulata Bledsoe
Ortho, bifora Bledsoe
- Cladipena ordinata Pegram.
- Cladipena aculeata ? See types,
- Cladipena cumpladata}
- Anodonta pygmaea? Pegram
Calcerla jeflens. Aparulum Pegram.
- Cystiphyllum murchisonianum Magarens Pegram
- Amphlepus Shumard's Pegram