Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Loc 30-F
Cone layer at top, = Lucine cones.
unless I'm off on slump. Two
sperioids found in small ovoid cones
8' beneath it. 35' beneath
a D nick from local cone layer.
Also the pre-neborzkeensis type
in float between 5 + 15 feet
below top cone layer.