[1921] 
VIII. Mollusca. 
Moll. 39 
var. judex sp. & var. n. Silurian, Britain, 
Reed Palaeont. Soc. London Mon. Ord. 
Sil. Bellerophon. Pfc. ii 1919 1921 pp. 52- 
58. 
IfBucaniopsis with B. forbesi, nicoli , 
spp. n., Ordovician, Britain, Reed 
Palaeont. Soc. London Mon. Ord. Sil. 
Bellerophon. Pt. ii 1919 1921 pp. 58- 
62. 
1 \Bucanopsis ornatus sp. n. Basal 
Okaw and Golconda limestones, Illinois, 
Weller Bull. Geol. Surv. Illinois 41 
p. 366. 
\Carinaropsis with G. gracilis, 
tnaccoyi spp. n. Ordovician, Britain, 
Reed Palaeont. Soc. London Mon. Ord. 
Sil. Bellerophon. Pt. ii 1919 1921 pp. 
86-87. 
Cemoria, Morse 306. 
f Cymbularia with C. drummuckensis 
Ordovician, Britain ; C. merita, turn- 
bulli, Silurian, Britain ; G. youngi Ordo- 
vician, Britain ; G. ? woodlandensis 
Silurian, Britain, spp. n., Reed Palaeont. 
Soc. London Mon. Ord. Sil., Bellerophon. 
Pt. ii 1919 1921 pp. 63-70. 
Eupliemus randolphensis sp. n. Basal 
Okaw and Golconda limestones, Illinois, 
Weller Bull. Geol. Surv. Illinois 41 
p. 365. 
Fissurella mutabilis var. n. aurantia 
S. Africa, Sowerby Proc. Malac. Soc. 
14 p. 127. — F., Dautzenberg 139. 
Haliotis kamchatkana , cracherodii mut. 
holzneri, c. mut imperforata , wallalensis, 
figg., Dall U.S. Nation. Bull. Mus. 112 
pis. xix figs. 1 2 ; xx figs. 1-3 ; xxi 
figs. 1 2 ; xxii figs. 1 2. 
Hemitoma golischae fig., Dall U.S. 
Nation. Mus. Bull. 112 pi. v fig. 2. 
| Hormotoma, Raymond 367. 
\Murchisonia whiteavesi nom. mut. 
for M. archiaciana, Whiteaves p. 79. 
Cossmann Rev. crit. paleozool. 25 
1921. 
t Phragmostoma with P. decipiens 
sp. n. Silurian, Britain, Reed Palaeont. 
Soc. London Mon. Ord. Sil. Bellero- 
phon. Pt. ii 1919 1921 p. 84. 
f Pleurotomaria, de Brun & Vedel 
80 & 81 . 
t Ptychomphalus , De Brun & Vedel 
81 . 
■ \Salpingostoma with S. asteroideum, 
buccinoidewm, etheridgei, shallochense 
spp. n. Ordovician, Britain, Reed 
Palaeont. Soc. London Mon. Ord. Sil. 
Bellerophon. Pt. ii 1919 1921 pp. 74- 
78 88. 
■\Stappersella subgen. n. of Gosseletia, 
Maillieux Bui. Soc. geol. pal. Bruxelles 
29 p. 144. 
f Temnodiscus with T. salopiensis, 
solitarius spp. n. Silurian, England, 
Reed Palaeont. Soc. London Mon. Ord. 
Sil. Bellerophon. Pt. ii 1919 1921 pp. 49- 
52. 
f Trematonotus with T. dilatatns var. 
girvanensis , T. portlocki Silurian, 
Britain ; T. portlocki Ordovician, 
Britain, sp. & var. n., Reed Palaeont. 
Soc. London Mon. Ord. Sil. Bellerophon. 
Pt. ii 1919 1921 pp. 79-83. 
\Zonidiscus with Z. grayi and var. 
shallochensis, Z. ? transiens spp. & 
var. n. Ordovician, Britain, Reed 
Palaeont. Soc. London Mon. Ord. Sil. 
Bellerophon. Pt. ii 1919 1921 pp. 71- 
74. 
ACM/EIDiE & PATELLIDiE. 
Acmaea, Morse 306. 
Cellana, Powell, 360. 
Patella variabilis var. n. constellata 
S. Africa. Sowerby Proc. Malac. Soc. 
14 p. 127. 
f Patella wiinschmanni sp. n. Con- 
glomerate limestone, Wemigerode, 
Bohm Zs. D. Geol. Ges. B 71 p. 82. 
Incert^e Sedis. 
f Amphilrochilia sybilloides sp. n. 
Jurassic, France, Cossmann Compte- 
Rendu soc. g6ol. France Paris 1920 
p. 100. 
■\Chara elliptica, ovalis, spp. n. 
Cretaceous, Argentina, Fritzsche Cen- 
tralbl. Min. Stuttgart 1921 p. 273. 
^Grossostoma brasili sp. n. Jurassic 
Cossmann Essais Pal. comp. 11 p. 342. 
f Gilbertia estellensis sp. n. Eocene, 
U.S.A., Aldrich Bui. Amer. Pal. 
Ithaca 9 No. 37 p. 13. 
\Laevibuccinum (E uryochetus ? ) 
harrisi sp. n. Eocene, U.S. A., Aldrich 
Bui. Amer. Pal. Ithaca 9 No. 37 p. 16. 
