. The sea-beach at ebb-tide : a guide to the study of the seaweeds and the lower animal life found between tidemarks . Buccinmn undalum. GENUS Chrysodomus C. decemcostatus. One of the most striking shells of our northeastcoast. As its name indicates, it is decorated with (normally) ten costse. (JASTKKOIODS These are prominent revolving ribs or keels upon the body-whorl, theupper one being the largest, the others diminishing in size toward thebase of the shell. Upon the upperwhorls but two of these circlingkeels appear. The lip is plain, butsomewhat modified by the termi-nation of the ribs. The
. The sea-beach at ebb-tide : a guide to the study of the seaweeds and the lower animal life found between tidemarks . Buccinmn undalum. GENUS Chrysodomus C. decemcostatus. One of the most striking shells of our northeastcoast. As its name indicates, it is decorated with (normally) ten costse. (JASTKKOIODS These are prominent revolving ribs or keels upon the body-whorl, theupper one being the largest, the others diminishing in size toward thebase of the shell. Upon the upperwhorls but two of these circlingkeels appear. The lip is plain, butsomewhat modified by the termi-nation of the ribs. The columellais arched above: the canal pro-duced (sometimes to the left). Thecolor without is dull ashen-whiteto horn; within, pure white. Theoperculum is small, with a termi-nal nucleus. The animal is thesame as Buccinioii. This speciesis not quite so common as B. unda-tmn. but it is often found asso-ciated with it. At Eastport and.
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectmarinea, bookyear1901
