A treatise on zoology . Fig. LXXXII. Bototrinm. 1, Ji. Ifii.^, calyx from tho side (iiftor CisstMlay, nat. size). 2, cupseen from alxjral sidf, from IJrit. Mns. EjOjS. Snpplcmontary plates shaded, x if. into iAmb ; post. IR wide, with plates in successive rows of 1, 3, 4-6, etc.;tegmen of numerous small ])lates in which (), Amb, and radial dome-platesare sometimes to be distinguished, especially post. O ; anus witliout tube,from sub-central to marginal ; stem large, round, with wide lumen, roundor 5-lobed. Members of this family, esp. (lenndcocriniift^ are liable to beconfounded
A treatise on zoology . Fig. LXXXII. Bototrinm. 1, Ji. Ifii.^, calyx from tho side (iiftor CisstMlay, nat. size). 2, cupseen from alxjral sidf, from IJrit. Mns. EjOjS. Snpplcmontary plates shaded, x if. into iAmb ; post. IR wide, with plates in successive rows of 1, 3, 4-6, etc.;tegmen of numerous small ])lates in which (), Amb, and radial dome-platesare sometimes to be distinguished, especially post. O ; anus witliout tube,from sub-central to marginal ; stem large, round, with wide lumen, roundor 5-lobed. Members of this family, esp. (lenndcocriniift^ are liable to beconfounded with Actinocrinidai, but ditler in the presence of 3 plates(not 2) in the second row of post. IR, in which respect they resembleXenorrinidae, Carpocriniflae, Ooelocrinidae, and I>at()crinidae. Genera—Ierirchocrinus, Austin (1843 ; synn. Ucorrinns, dOrbigny ; Sturocrinm,Hall ox Troost; Iyxidocmius, J. Muller, pdrx ; [?] TrochocrinHS^ Portlockand [i] Pander; [?] Prn>h>rrinns, Verneuil, 1850; see W. <S: Sp.,
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishe, booksubjectzoology
