. The sea-beach at ebb-tide : a guide to the study of the seaweeds and the lower animal life found between tidemarks . - :;. •. /*. The shell isabout three inches inlength, and resem-bles in all features and habits the Pholfis of the east coast,ences in the siiell indicate that it is aspecies. Differ-distinct /.r, l,-mi,-ill,i. ( S ZhJf/!(((( /„ e> from the liealo across the \al\e-tolheloweredges of the shell and divides the surface of the valve into two anterior area is decorated with radiating toothed rilis; the pos-terior ,-irea is smooth. This conchological feature of the
. The sea-beach at ebb-tide : a guide to the study of the seaweeds and the lower animal life found between tidemarks . - :;. •. /*. The shell isabout three inches inlength, and resem-bles in all features and habits the Pholfis of the east coast,ences in the siiell indicate that it is aspecies. Differ-distinct /.r, l,-mi,-ill,i. ( S ZhJf/!(((( /„ e> from the liealo across the \al\e-tolheloweredges of the shell and divides the surface of the valve into two anterior area is decorated with radiating toothed rilis; the pos-terior ,-irea is smooth. This conchological feature of the genus is very 462 MARINE INVERTEBRATES curious; it may be observed also in several deep-sea genera and in cer-tain extinct fossil forms. The length of this shell is about two species also occurs in California, where its favorite station is in hard tena- , - ~ SS5^<-, cious clay. Length two to four inches. /;v^ V^E^* FAMILY TERE
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectmarinea, bookyear1901
