18 Ecliin. 
V. Echinoderma. 
[1915] 
28-31 ; P. ventripea sp. n. S. Australia, 
Joshua & Creed Trans. R. Soc. S. Austr. 
39 p. 19 pi. ii fig. 1 ; iii fig. 5 ; P. 
pellucidua and P. drummondi , Herdman 
95 . 
Protankym kagoahhnensia sp. n. 
N.W. Pacific, Oiisiiima Proc. U.S. 
Nation. Mus. Washington 48 p. 283 pi. 
xi fig. 34. 
Paeudocucucumis dactylicua, watasei, 
sagamiensis, tabulatus spp. n. N.W. 
Pacific, Oiishima Proc. U.S. Nation. 
Mus. Washington 48 pp. 272-275 pi. x 
figs. 25-27 ; Paendocucumis Joshua & 
Creed 109 . 
Paeudoatichopua with P. aleutianua, 
molpadioidea, avenonua, nudua, ungui- 
culcitna spp. n. N.W. Pacific, Ohsiiima 
Proc. U.S. Nation. Mus. Washington 
48 pp. 227-231 pi. viii figs. 5-7. 
Psolidiiun vitreurn, bullutum spp. n. 
N.W. Pacific, Ohshima Proc. U.S. 
Nation. Mus. Washington 48 pp. 281- 
282 pi. xi fig. 32-33. 
Psolua Ohshima 159 . 
P8ychropote8 Ohshima 159 . 
Scoboplanes theeli sp. n. N.W. Pacific, 
Ohshima Proc. U.S. Nation. Mus. 
Washington 48 p. 242. 
Sphoerothuria Ohshima 159 . 
Stichopus ananas, Harvey 90 ; S. 
moebii, Crozier 58 ; S. Joshua & Creed 
109 ; Oiisiiima 159 . 
Synallacles with S. multivesiculatus, 
gilberti spp. n. N.W. Pacific, Ohsiiima 
Proc. U.S. Nation. Mus. Washington 
48 pp. 221-223 pi. viii figs. 1 , 2. 
Synapta, Zelarovioh 222 ; Zernow 
223 . 
Synuptes, Herpin 100 . 
Toeniogyrus cidaridis sp. n. N.W. 
Pacific, Ohsiiima Proc. U.S. Nation. 
Mus. Washington 48 p. 286. 
Thymiosicya acabra, Pearson 162 . 
Thy one with T. punctata, parva, 
bicornis, imbricata spp. n. N.W. Pacific, 
Oiisiiima Proc. U.S. Nation. Mus. 
Washington 48 pp. 268-271 pi. x figs. 
23-24 ; T. with T. vercoi, nigra spp. n. 
S. Australia Joshua & Creed Trans. R. 
Soc. S. Austr. 39 pp. 19-20 22-23 pi. ii 
figs. 2-4 ; iii figs, la-g, 3a-e 4 ; iv. 
Toxodora pacifica sp. n. N.W. Pacific, 
Oiisiiima Proc. U S. Nation. Mus. 
Washington 48 p. 286 pi. xi fig. 35. 
Trychodota, Joshua & Creed 109 . 
C. Eoiiinoidea. 
■\Agasaizia, Clark & Twitohei.l 49 ; 
Cooke 50 . 
^A niblypygua mer villi sp. n. Cainozoie 
U.S.A., Clark & Twitchell U. S Geol. 
Surv. 54 p. 165 pis. lxxvi figs la-d ; 
Ixxvii figs, la-b 2a~b ; lxxviii figs. la-b. 
■f Amphiobe with A. calvii, Oligocene, 
Sardinia ; A. pallavicinoi Miocene, 
Sardinia spp. n , Lovisato Riv. itul. 
paleont. Perugia 20 pp. 113-116 pi. ii 
figs. 4-6b ; f Amphiobe, Lambert 117 . 
f Ananchytes, Clark & Twitchell 49 . 
IfAnisester souverbiei, Lambert 117 . 
■ \Astrodapsia tumidua with A. t. 
cicrboensis subsp. n. A. altua sp. n. 
A. ichitneyi Miocene, California Kew 
Bull. Geol. Univ. Calfornia 8 pp. 370- 
372 pis. xxxix figs. 5a, b, 7a-c ; xl figs. 
3a, b, 4 ; A. with A. arnoldi sp. n. 
Cainozoie U.S.A., Clark| & Twitchell 
U.S. Geol. Surv. 54 pp. 197-203, 217 
pi. xcv fig. 1 ; A. with A. ichitneyi 
Raymond, Tertiary, California figured 
Clark Bull. Dept. Geol. Univ. California 
8 pi. xlii fig. 1. 
Arbacia punctulata , Goldfarb 83 ; 
Arbacia, Child 25 ; Glaser, 79 , 80 & 
81 ; Goldfarb 82 ; Heilbrunn 92 ; Lillie 
122 , 123 , 124 , 125 & 127 ; Lof.b 129 ; 
Woodward 220 . 
Arachnoididae, Clark 45 . 
f Archoeocidaris urei, Dunlop 64 ; A. 
[Anon.] 2 ; A. Hummel 106 . 
t Botriopygus, Clark & Twitchell 
49 . 
■ \Breyneila gregoryi sp. n. Cainozoie 
U.S.A., Clark & Twitchell U.S. Geol. 
Surv. 54 p. 148 lxviii figs. a-f. 
f Brissoides, Lambert 117 . 
Briasopsis lemonnieri, Koehler sp. n. 
Jubiledu Prof. Le Monnier, Nancy 1913 
(81-96) fig. 
f Brissopaia, Clark & Twitchell 49 . 
f Bri8aus dilatatua, Lambert 117 ; B. 
Clark & Twitchell 49 . 
