. The American journal of science and arts. iae, and a longitudinal groove.—Found in Mon-mouth county, N. J. PHOLADOMYA. p. ocddentalis. (S. G. M.) PI. VIII, fig. 3. Oblong-angular, ven-tricose near the beaks; with twenty five or thirty narrow, elevated,subtortuous costae, having broad, slightly concave intervening two inches, breadth three inches. An extremely variablespecies: I possess five specimens, (all more or less broken,) in all ofwhich there is a difference in the number and relative position of theribs. CTTIIEREA. C excavata. (S. G. M.) PI. V, fig. 1. Suborbicular, comp
. The American journal of science and arts. iae, and a longitudinal groove.—Found in Mon-mouth county, N. J. PHOLADOMYA. p. ocddentalis. (S. G. M.) PI. VIII, fig. 3. Oblong-angular, ven-tricose near the beaks; with twenty five or thirty narrow, elevated,subtortuous costae, having broad, slightly concave intervening two inches, breadth three inches. An extremely variablespecies: I possess five specimens, (all more or less broken,) in all ofwhich there is a difference in the number and relative position of theribs. CTTIIEREA. C excavata. (S. G. M.) PI. V, fig. 1. Suborbicular, compressed,posterior slope deeply excavated; posterior side with an obsoletefold, margin angular. New Jersey. CARDITA. C. decisa. (S. G. M.) PI. IX, fig. 3. A solitary cast obtained byme at St. Georges, Delaware. NUCULA. A few small casts in ferruginous clay, near Bordentown, NewJersey. PLAGIOSTOMA. p. gregalis. (S. G. M.) PI. V, fig. 6. Shell irregular, thin;back armed with concentric squamous plates; within obsoletely stria- Flnt-e Hh.
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Keywords: ., bo, bookcentury1800, bookpublishernewhavensconverse, bookyear1820
