Phillips, J. (1841). Figures and descriptions of the Palaeozoic fossils of Cornwall, Devon, and West Somerset: Observed in the course of the Ordnance Geological Survey of that district. Longman, Brown, Green, & Longmans.
Dyfyniad Arddull ChicagoPhillips, John. Figures and Descriptions of the Palaeozoic Fossils of Cornwall, Devon, and West Somerset: Observed in the Course of the Ordnance Geological Survey of That District. London: Longman, Brown, Green, & Longmans, 1841.
Dyfyniad MLAPhillips, John. Figures and Descriptions of the Palaeozoic Fossils of Cornwall, Devon, and West Somerset: Observed in the Course of the Ordnance Geological Survey of That District. Longman, Brown, Green, & Longmans, 1841.
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