18 Ccel. 
XVI. CCELENTERATA. 
Systematic. 
Many spp. of Alcyonariidce described and figured from North Atlantic, 
Studer (119). 
Hexactinice of Puget Sound, structure, taxonomy and synonomy of Sagar- 
tiidce , Cribrinidoe , McMurrich, Ann. N. York Ac. xiv, pp. 1-52, pis. i-iii. 
Development of embryos of Actiniida ?, mode of fixation to parent, Immer- 
mann, Zool. Jahrb. Syst. xiv, pp. 558-564, pi. xxxvi. 
f Eocene spp. of Anthozoa in Maryland, Vaughan, Geol. Surv. Maryland, 
pp. 222-232. 
tNumerous spp. of Anthozoa described and figured from Niagara Falls 
and vicinity, Grabau, Bull. Soc. Buffalo vii, pp. 133-148. 
Madreporaria from Samoa, Laysan, and Sandwich Islands, 9 n. spp., and 
numerous other spp. described and figured, Studer, Zool. Jahrb. Syst. 
xiv, pp. 389-428, pi. xxiii-xxxi. 
t M .; genera and spp., Canada, Palaeozoic, Lambe, Geol. Surv. Canada 
1901, pp. 97-197, pis. 
Specific weight, and structure of the secretions of Aragonite in some 
Madreporaria and Alcyonaria , Kelly, Jena Zeitschr. (n. s.) xxviii, 
pp. 432, 459, 466-469, 489. 
t Actinacis possagnensis , Tertiary of Italy, S. Tyrol, p. 53, pi. ix, figg. 5 & 
5 a, Oppenheim, Palaeontogr. xlvii, n. sp. 
Actinostola sibbdca, Siberia, Carlgren, Biol. Centrbl. xxi, pp. 469, 481, 
fig. 1 (embryos reared inside, structure), n. sp. 
Alcyonium digitatum , general anatomy and physiology of the colony and 
polype, Hickson, Liverp. Biol. Soc. xv, pp. 92-113, 3 pis. 
t Alveolites spp., Sahara, Ficheur, Bull. Soc. geol. France (3) xxviii, 
pp. 915-926. 
t Anomastrcea n. g. irregularis , n. sp., stone coral from East Africa, Maren- 
zeller, Mt. Mus. Hamburg xviii, p. 125, fig. 3. 
Anthopleura xanthogrammica , p. 36, pi. ii, fig. 17, pi. iii, figg. 21-24, Puget 
Sound, synonymy, structure, McMurrich, Ann. N. York Ac. xiv. 
iAspidiscus cristatus , Cuiseaux, a cretaceous colony, d’Ossat, Feuille 
Natural. (4) xxxi, pp. 276-280, 4 figg. 
t Astrarcea n. g. multiradiata , media , East Alps, chalk strata, Felix, SB. 
Ges. Leipzig xxvi & xxvii, p. 39. 
t Astrceopora hortensis , Possagno, Tertiary characters, p. 52, pi. v, figg. 13- 
136, n. sp., Oppenheim, Palaeontogr. xlvii. 
t Astrocoenia asteriscus , German East Africa, p. 587, pi. xxii, figg. 2, 2a & 3; 
A., n. sp. aff. decaphylla E. & H., p. 589, pi. xxvi, fig. 6, Weissermel, 
Berlin, 1900 : n. spp. 
t Astrogyra n. g. near edivardsi, Eastern Alps, chalk strata, Felix, SB. Ges. 
Leipzig xxvi & xxvii, p. 37. 
t Gayugoea n. g. whiteavesiana , n. sp., Devonian, Canada, Lambe, Geol. 
Surv. Canada p. 196, pi. xviii, figg. 4a & b. 
t Ceratotrochus alcockianus , Miocene of Burma, characters, Noetling, Pal. 
Ind. (n. s.) i, No. 3, p. 101, pi. i, figg. 1-16, n. sp. 
t Charactopliyllum n. g. for Camptophyllum (ex p.) Hall & Whitfield, C. 
nanum , and C. radicidum , p. 210, figg. 28 & 29, Simpson, Bull. N. 
York Mus. xxxix, vii. 
t Gircoplvyllia brentana , p. 63, pi. iv, figg. 10 & 11, C. bovina , pi. vi, figg. 12 
& 12a, C. vas , p. 64, pi. xi, figg. 6-9, S. Tyrol, Oppenheim, Palaeontogr. 
xlvii, n. spp. 
f Cladopora seriata , p. 147, fig. 43, C. multipora , figg. 44, Niagara, Grabau, 
Bull. N. York Mus. xiv. t C. smicra, p. 63, pi. ix, figg. 3-6, C. 
styphelia. p. 64, pi. ix, figg. 1 & 2, Becraft mountain, New York, 
Clarke, Rep. N. York Mus. liii, ii, n. spp. 
