Hall, J. (1883). Lamellibranchiata I. Plates and Explanations. Monomyaria of the upper Helderberg, Hamilton and Chemung groups. Natural History of New York, Paleontology. 5(1): 1–20, 79 pls. New York Geological Survey, Albany.
449435
Hall, J.
1883
Lamellibranchiata I. Plates and Explanations. Monomyaria of the upper Helderberg, Hamilton and Chemung groups
Natural History of New York, Paleontology
5(1): 1–20, 79 pls. New York Geological Survey, Albany