. 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, F ani dFiitsch dtl Iirli & l(¥iMei,rranHurl W CAULOPHACUS ELEGANS. PLATE XXVI. PLATE XXVI. PAGE Figs. 1-3. Caulophacus elegans, F. E. S., . 126 Fig. 1. A musliroom-like somewhat damaged specimen ; natural 2. Discohexaster with short principal rays ; x 3. A broken stalk; natural size. Figs. 4-9. Trachycaulus gurlittii, F. E. S., . 128 Fig. 4. A broken sta
. 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, F ani dFiitsch dtl Iirli & l(¥iMei,rranHurl W CAULOPHACUS ELEGANS. PLATE XXVI. PLATE XXVI. PAGE Figs. 1-3. Caulophacus elegans, F. E. S., . 126 Fig. 1. A musliroom-like somewhat damaged specimen ; natural 2. Discohexaster with short principal rays ; x 3. A broken stalk; natural size. Figs. 4-9. Trachycaulus gurlittii, F. E. S., . 128 Fig. 4. A broken stalk ; natural size. Fig. 5. Longitudinal section of the wall of the stalk shown in fig. 4 ; skeletononly; x 100. Fig. G. Transverse section of the wall of the stalk shown in fig. 4 ; skeleton only ;X 100. Fig. 7. Oxyhexaster with great sickle-like incurved terminal rays ; x 300. Fig. 8. Part of an oxyhexact with connected sickle-like incurved terminal rays;x300. Fig. 9. Autodermal hexact pinulus ; x 300. The Voyage of S.„Challen^er. Hexactinellida. and GJlrtsrti. del Iltti,¥tmer,Fraiikfiiit^M. ELEGANS. GURLITTII. PLATE XXYIL (ZOOL. CHALL. EXP.—PART LIII.—1887.)—Ggg. PLATE XXVII. / PAGE Figs. 1-13. Hyalonema sieholdi, Gray, . .190 Fig. 1. A dried specimen without the Pcdythoa-investment of the Ijasal tuft; Fig. 2. Terminal sieve-plate, outer side view ; natural size. Fig. 3. Oxydiact with central thickening and barlis at both ends ; x 300. Figs. 4-6. Small amphidiscs of difierent sizes ; x 300. Fig. 7. Great amphidisc with knobbed axial beam ; x 300. Figs. 8, 9. Middle-sized amphidiscs ; x 300. Fig. 10. Oxyhexact with bent echinated rays ; x 300. Figs. 11, 12. Autodermal pentact pinules ; x 300. Fig. 13. Oxyhexact with straight echinated rays ; x 300. Figs. 14-23. Hyalonema gracile, F. E. R, . 196 Fig. 14. Longitudinal section of a somewhat damaged specimen, preser
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectscienti, bookyear1887
