SHAW, A.B. & M.G. CLARK
Paleontology of northwestern Vermont. XIV. Type section of the Upper Cambrian Gorge Formation, XV. Trilobites of the Upper Cambrian Gorge Formation (lower part of bed 3), XVI. Trilobites of the Upper Cambrian Gorge Formation (upper of bed 3).
1968. Journal of Paleontology Vol. 42; pp. 374-381, 1 fig. /&/ pp. 382-396, 4 plts. h.t. /&/ pp.1014-1026, 3 plts. h.t. Orig. extracts, plain new wrps. very good.
Lingua Terrae Books
Professionelle VerkäuferBuchzahl: 84665
€ 9.00 | CHF 9]