Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
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309 Acanthopora parvicella on Estaria medialis, Dana.
Shaly limestone, Lower Helderberg group. Clarksville, N.Y.
310 Somphoceras mitra, Hall.
Corniferous limestone Lexington, Scott Co., Indiana.
311 Ariculapecten duplicatus, Hall
Chemung group. Belfast, Allegany Co., N.Y.
312 Orthus impressa, Hall.
Chemung group. Belfast, Alleghany Co., N.Y.
313 Grammysia communis, Hall
Chemung group. Belfast, Alleghany Co., N.Y.
314 Merista sulcata, Vanuxem.
Waterlime group. Jerusalem Hill, N.Y.
315 Rhynchonella semplicata Conrad Lower Pentamerus limestone.
Lower Helderberg group. Schoharie, N.Y.
316 Spirifera mesocostatus Hall.
Chemung group. Belfast, Allegany Co., N.Y.
317 Centronella n. sp.
Chemung group. Belfast, Allegany Co., N.Y.
318 Pentamerus pseudo-galeatus, H. Upper Pentamerus limestone.
Lower Helderberg group. Schoharie, N.Y.
319 Stenochisma thelyp Billings.
Chemung group. Belfast, N.Y.
320 Athyris angelica Hall
Chemung group. Belfast, Allegany Co., N.Y.
321 Rhynchonella n. sp.
Chemung group. Belfast, N.Y.
322 Callopore perelegans, Hall.
Shaly limestone
Lower Helderberg group. Clarksville, N.Y.