. Bihang till Kongl. Svenska vetenskaps-akademiens handlingar. Science; Botany. BIHANG TILL K. SV. HANDL. BAND 18. AFD. IV. N:0 1. 61 inside of the skeleton, ambulacra and interradia, and divides with stalactite-like pillars, props, and partitions, the visceral cavity into compartments. On the interradia! side of the an- ricular branch this covering is smooth, adorally, at the base, diverging sideways; on the ambulacral side it sends forth off- shoots between the rows of pores, and aborally continues in in a narrow ridge. The inner, adoral börder of each branch presents a breach, a


. Bihang till Kongl. Svenska vetenskaps-akademiens handlingar. Science; Botany. BIHANG TILL K. SV. HANDL. BAND 18. AFD. IV. N:0 1. 61 inside of the skeleton, ambulacra and interradia, and divides with stalactite-like pillars, props, and partitions, the visceral cavity into compartments. On the interradia! side of the an- ricular branch this covering is smooth, adorally, at the base, diverging sideways; on the ambulacral side it sends forth off- shoots between the rows of pores, and aborally continues in in a narrow ridge. The inner, adoral börder of each branch presents a breach, a deep and narrow fnrrow running from near the top towards the base and laying bare the interiör. Its projecting margins give attachment to the motor muscles of the pyramid, fl. VII, fig. 52— An auricle of Clypeaster reticulatus L., and one of its branches showing the Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Kungl. Svenska vetenskapsakademien. Stockholm : K. Svenska vetenskaps-akademien


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Keywords: ., bookcentury1800, bookdecad, booksubjectbotany, booksubjectscience