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Montague NJ Lower Devonian
GordonC posted a topic in Fossil Hunting TripsAbove: Acrospirifer murchisoni Along Shimers brook is a section with the Port Jervis Formation (PJF) at the bottom and Glenerie Formation about 100' thick seen on a hike; returned with a hammer and chisel for these. IDs on a looks like basis illustrations by Weller Paleontology 1903. Actinopteria textilis (PJF) right valve Leptaena rhomboidalis and right Nanothyris subglobosa ( both PJF) Meristella lata Orbiculoidia jervensis Leptocoelia flabellites and above it part Tentaculites elongatus Chonostrophia