Mucrospirifer mucronatus

Geological context: Middle Devonian, Ludlowville Fm, Wanakah Sh Mbr. Collection locality: Grabau trilobite beds, Lake Erie shoreline at the mouth of Eighteen Mile Creek, Erie County, New York, USA. Collected by Brian T. Roach. IP number 429881; lot count 1; accn=YPM.12476; associatedwith=on same slab: IP.429871,on same slab: IP.429872,on same slab: IP.429873,on same slab: IP.429874,on same slab: IP.429875,on same slab: IP.429876,on same slab: IP.429877,on same slab: IP.429878,on same slab: IP.429879,on same slab: IP.429880,on same slab: IP.429881,on same slab: IP.429882,on same slab: IP.429883,on same slab: IP.429884,on same slab: IP.429885,on same slab: IP.429886,on same slab: IP.429887,on same slab: IP.429888.