Arca Transversa Small 320×218 Medium 640×436 Large 1024×698 Download Tiff Original 2400×1636 | (1.3 MB) Description A common plicated shell of the Atlantic coast. Keywords arca transversa, Atlantic coast, shell Galleries Clams and Other Bivalves Source: Amadeus W. Grabau A Textbook of Geology (Boston: D.C. Heath & Co., 1920) 310
