. Annual report. New York State Museum; Science; Science. SOME NEW DEVON"IC FOSSILS 207 r i g 0 m a g e n s i s Freeh, from the Coblentzian, A. reticulata Sowerby, from the Aymestry limestone, but such comparisons are resemblances only in one or another feature. Xo closely allied form is now recognized. Lower Devonic. Dalhousie. N. B. Pterinea radialis now This is one of a group with an Actinopterialike exterior, but it has the highly developed anterior muscle scar, the umbonal and the lateral teeth of Pterinea. Xo attempts therefore at correlation with species which have been determined
. Annual report. New York State Museum; Science; Science. SOME NEW DEVON"IC FOSSILS 207 r i g 0 m a g e n s i s Freeh, from the Coblentzian, A. reticulata Sowerby, from the Aymestry limestone, but such comparisons are resemblances only in one or another feature. Xo closely allied form is now recognized. Lower Devonic. Dalhousie. N. B. Pterinea radialis now This is one of a group with an Actinopterialike exterior, but it has the highly developed anterior muscle scar, the umbonal and the lateral teeth of Pterinea. Xo attempts therefore at correlation with species which have been determined as Actinopteria and Avicula are here called for. The shells have the size and propor-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original New York State Museum. Albany : University of the State of New York
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1902
