CRINOIDEA, CYSTIDEA. (iV, F, G.) Echw. 97 
brachiatus, points of structure ; Clarke (69) p. 190. A. sguamosus, 
v. Lepidodiscus. 
Ageladiscus , syn. of Discocystis q.v. 
Amygdalocystidae n. fam. (v. sub Garpoidea ); Jaekel (162) p. 675. 
Amygdalocystis defined; A, Jlorealis , position of anus in Bather’s drawing 
of Hinde’s specimen criticised as an incorrect “ Reconstruction,” on 
the evidence of “ 2 Steinkerne ” of undetermined species ; A. hunting - 
toni ; A. tenuistriatus : op. cit. p. 676. 
Anomalocystidae redefined, incl. Enoploura , Placocystis ; op. cit. p. 668: 
fragments described as “ Turrilepas ? ? ketleyanus , Salter,” but suggested 
that it may be column of an Anomalocystid ; Reed (257) p. 109. 
Anomalocystis defined ; Jaekel (162) p. 668. A. bohemicus , v. Enoplourci. 
A. cornutus , A. disparilis (p. 668); A. ensifer apparently belongs to 
Ceratocystidae (p. 667); A. pyramidalis, may eventually prove type of 
a new genus of Ceratocystidae (p. 667): Jaekel (162). 
Aristocystis bohemicus ; Zelizko (335) p. 230. 
Ateleocystis huxleyi , referred to Mitrocystidae ; Jaekel (162) p. 672. 
Balanocystis lagenula , apparently belongs to Ceratocystidae ; op. cit. 
p. 667. 
Brachiata n. subord. of Eustelea (v. sub Carpoidea ); op. cit. p. 676. 
Callocystis jewetti ; Grabau (135) p. 151, & fig. 
Canadocystis n. g. of Amygdalocystidae , with genotype C. barrandei 
(Bill, as Malocystis ); Jaekel (162) p. 675 & fig. 
Carpoidea n. class, incl. Ord. A. Eeterostelea , Subord. a. Cornuta , Famm. 
Ceratocystidae , Anomalocystidae , Subord. b. Mcirginata , Famm. Tro- 
chocystidae , Mitrocystidae , Subord. c. Soluta, Famm. Rhipidocystidae , 
Dendrocystidae. Ord. B. Eustelea , Subord. a. Varicata , Famm. Malo- 
cystidae , Amygdalocystidae , Subord. b. Brachiata , Fam. Comaro- 
cystidae; Jaekel (162). 
Caryocrinus ornatus , distrib.; Grabau (135) p. 150, & fig. 
Ceratocystidae n. fam. (v. sub Carpoidea ), incl. Ceratocystis , Balanocystis , 
and spp. referred by Barrande to Anomalocystis ; Jaekel (162) p. 666. 
Ceratocystis n. g., with genotype C. perneri n. sp. Mid. Cambrian, Tejrovic, 
Bohemia ; op. cit. p. 667 & fig. 
Comarocystidae defined ; op. cit. p. 676. 
Comarocystis defined : C. punctatus : C. shumardi & var. obco?iicus, validity 
doubted ; loc. cit. 
Cornuta n. subord. of Heterostelea, v. sub Carpoidea ; Jaekel (162) p. 666. 
Craterina bohemica ; ZelIzko (335) pp. 228, 230. 
CryptocrBius, placed in Carpoidea (q.v.) but is perhaps a Pentacrinoid 
reverted to Cladocrinoid type ; Jaekel (162) p. 677. 
Cystidea abscondita , v. Enoploura. 
Dendrocystidae , defined (v. sub Carpoidea ); Jaekel (162) p. 672. 
De?idrocystis, defined, D. rossicus n. sp., Brandschiefer in Ordovician of 
Esthland (no fig.), D. sedgwicki , stem figd.; op. cit. p. 673. 
Discocystis , discussed (pp. 185-187), defined (p. 193); D. kaskaskiensis , 
redescr., figd. (p. 185), points of structure (pp. 190, 191), not attached 
(p. 192); D. optatus , points of structure (pp. 185, 191); D. sampsoni , 
points of structure (pp. 186, 191), not attached (p. 192): Clarke (69). 
Echinodiscus Worth. & Mill., E. optatus , E. sampsoni , v. Discocystis. 
Echinoencrinus angulosus ; Lamansky (178) p. 250. E. senkenbergi [sic], 
fig.; Fritel (121). E. striatus ; Lamansky (178) p. 252. 
Echinosphaera aurantium ; Bj^rlykke (29) p. 27, & text-fig.: fig.; 
Fritel (121). E. granidata , Graptolitic mud-stones, Upper Llandeilo, 
Trochrague Burn near Girvan ; Peach et al. (236) p. 431. E. kingi ; 
Datta (82) pp. 107, 117: La Touche (183) p. 33, & (184) pp. 82, 90. 
Enoploura , defined, and to it are referred Anomalocystis bohemicus & 
Cystidea abscondita Barr.; Jaekel (162) p. 668. 
