. Report on the scientific results of the voyage of Challenger during the years 1873-76 : under the command of Captain George S. Nares, , and Captain Frank Turle Thomson, 1 \ J^Ili . - n 7-.;r-v DACrnOCALYX PATELLA. PLATE CI. (ZOOL. CHALL. EXP. PART LIII. 1887.)—Ggg. PLATE CI. PAGE Figs. 1, 2. Scleroplegma conicum, 0. Schmidt, . .351 Fig. 1. Inner view of a half of a macerated and longitudinally bisected specimen,from a photograph ; natural size. Fig. 2. Portion of the macerated dictyonal framework; x 100. Figs. .3-8. Margaritdla cceloptychioides, F. E. S., .
. Report on the scientific results of the voyage of Challenger during the years 1873-76 : under the command of Captain George S. Nares, , and Captain Frank Turle Thomson, 1 \ J^Ili . - n 7-.;r-v DACrnOCALYX PATELLA. PLATE CI. (ZOOL. CHALL. EXP. PART LIII. 1887.)—Ggg. PLATE CI. PAGE Figs. 1, 2. Scleroplegma conicum, 0. Schmidt, . .351 Fig. 1. Inner view of a half of a macerated and longitudinally bisected specimen,from a photograph ; natural size. Fig. 2. Portion of the macerated dictyonal framework; x 100. Figs. .3-8. Margaritdla cceloptychioides, F. E. S., . Fig. 3. Vertical section of the outer part of the skeleton, with the loose spiculesin their natural position ; x 50. Fig. 4. Dermal pentact with nodulate rays; x 100. Fig. 5. Star-like oxyhexaster with very short principal and long undulatingterminal rays ; x 300. Fig. 6. Oxyhexaster with long terminal rays ; x 300. Fig. 7. Star-like sphserohexaster with a solid spherical centre covering thevery short principal rays ; x 300. Fig. 8. Small sphserohexaster ; x 300. The Voyage of Hexacttiielllda. PI «< CONICUM. Fig 3-8. MARGARITELLA COELOPTYCHOIDES. PLATE CII. PLATE CII. PAGE Euryplegma auriculare, F. E. S., . . 176 Fig. 1. A specimen, preserved in alcohol, restored ; natural size. Fig. 2. Inferior fragment of a macerated specimen, from a photograph ; natural size. Fig. 3. Vertical section of the exterior part of the body ; x 50. Fig. 4. Discohexaster with long terminal rays in perianth-like arrangement; x 450. Fig. 5. Discohexaster with g shaped terminal rays ; x 450. Fig. 6, Dermal pentact with the ends of the rays rough ; x 300. For auricularis on the Plate read auriculare. The Voyage of „Challenger Hexactinellida. PL CU.
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectscienti, bookyear1887
