RMPFXFFW–. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Ptychoparia cordiUera, Rominger, Proc. Acad. N. S. Phila. Jan. 1887, p. 17, pi. 1, f. 7, has 19 segments in its thorax, like Ptychopariapiochense (Walcott),but a head more like Pticho- paria kingi (Meek). It was found among the Mt. Stevens^. 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 work..
RMRD7KAE–. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Ptychoparia cordiUera, Rominger, Proc. Acad. N. S. Phila. Jan. 1887, p. 17, pi. 1, f. 7, has 19 segments in its thorax, like Ptychopariapiochense (Walcott),but a head more like Pticho- paria kingi (Meek). It was found among the Mt. Stevens^. 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 work..
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