91 Moll . 
Systematic. — Lamellibranchia. 
2231 
Sidorov Moskva Trd. Kurz. izsl. russ. 
pris. 4 p. 60. 
Sphenia quadrangular is sp. n. Siam, 
Lynge Kobenhavn Yid. Selsk. Skr. 5 
p. 272 figs. 
f$. duponti, excelsa, hadrugata, spp. 
n., Belgium Teitiary, Cossmann Mem. 
Mus. Belgique 5 1908 pp. 8 & 9 12 & 13 
figs. 
f Sphenotus biangulatus , obliquus, gpp. 
n., Elbcrfelder Devon. Schmidt Elbcr- 
fold Jahresber. natw. Ver. 12 p. 54. 
f Spisula ( Hemimactra ) precursor sp. 
n. Oregon and California Miocene, Dall 
Washington Dept. Int. U. S. Ceol. Surv. 
Prof. Pap. 59 p. 131 fig. 
Sportclla jubata, sperabilis, spp. n., 
Hopo Is., Hedley Sydney Proc. Linn. 
Soc. 34 p. 428 figs. 
f$. subaequilateralis sp. n. Belgium 
Tertiary, Cossmann Mom. Mus. Bel- 
gique 5 1908 p. 45 figs. 
Syndesmya alba pontica var. n. Sch- 
warzen Meer, Milascewicz Ann. Mus. 
zool. St. Peterburg 14 p. 165. 
f Technophorus (probably bivalve 
crustacean), bellistriatus sp. n. Missouri 
Ordovician, Branson Trans. Acad. St. 
Louis 18 p. 47 figs. 
Tcllina bougei sp. n. Now Caledonia, 
Sowerby Proc. Malac. Soc. London 8 
p. 200 fig. — T. etesiaca, sp. n. Hopo Is., 
Hedley Sydney Proc. Linn. Soc. 34 
p. 431 figs. — T. ( Arcopagia ) smithi . — 
T. ( Merisca ) martensi , T. (Mocrella) 
berghi, T. ( Macoma ) tenuisculpla, spp. n., 
Siam, Lynge Kobonhavn Vid. Selsk. 
Skr. 5 pp. 194 195 200 & 208. 
fT. rowlandi sp. n. Panama Jung- 
tertiar., Toula Wien Jahrb. Ccol. 
RohsAnst. 58 p. 728. — T. briarti 
sp. n. Belgium Tertiary, Cossmann 
Mem. Mus. Belgique 5 1908 p. 12 
figs. — T. eugenia, aragonia, T. 
( Moerella ) nuculana, spp. n., Oregon 
Miocene, Dall Washington Dept. Int. 
U. S. Geol. Surv. Prof. Pap. 59 pp. 124- 
126 figs. — T. ( Peronidia ) monlensis sp. n. 
Belgium Tertiary, Cossmann Mem, 
Mus. Belgique 5 1908 p. 13 figs. 
f Teredo gaultina sp. n. Gault of 
Folkestone, Woods Monogr. Cretac. 
Lamellibranchia England 2 pt. 6 p. 237 
fig. 
Theora nasuta sp. n. Hope Is., Hed- 
ley Sydney Proc. Linn. Soc. 34 p s 435 
figs. 
f Thracia fickeri sp. n. Niederoester- 
reich, Trauth Wien Beitr. Pal. Geol. 
OestUng. 22 p. 122. — T. gatuncnsis sp. 
n. Panama Jungtertiar., Toula Wien 
Jahrb. Geol. RchsAnst. 58 p. 757. — 
T. condoni sp. n. Oregon Miocene, Dali. 
Washington Dept. Int. U. S. Geol. 
Surv. Prof. Pap. 59 p. 136 fig. — T. 
declivis sp. n. Hcilsberg Jura, Krause 
Berlin Jahrb. geol. Landesanst. 29 p. 
274 fig. — T. attcnuata, degrangei, T. 
( Gyathodonta ) dollfussi , spp. n. France 
Cainozoic, Cossmann & Peyrot Bor- 
deaux Actes soc. linn. 63 pp. 113 115 
& 117 figs. 
f Trigonia crickei, blanckenhorni, spp. 
n., Zululatul Cretaceous, Newton Trans. 
R. Soc. South Africa 1 pp. 38-41 figs. — 
T. zlambachicnsis sp. n. Alt-Aussee, 
Haas Wien Beiti. Pal. Geol. OestUng. 
22 p. 163. 
f Trigonodus intermedins, bittneri, car - 
niolicus and var. lata, dieneri, brevideus, 
sandbergeri, alberti var. dalmatina spp. 
and varr. n., Seiser Aim Trias, Waagen 
Wien Abh. Geol. RchsAnst. 18 pi. 2 
1907 pp. 26-34 & 127. 
\Trinacria dislincla sp. n. Belgium 
Tertiary, Cossmann Mem. Mus. Bel- 
gique 5 1908 p. 75 figs. 
■\Unicardiurn robuslum sp. n. Nieder- 
oostcrreich, Trauth Wien Beitr. Pal. 
Geol. OestUng. 22 p. 112. 
JJnio lauterborni sp. n. Deutschland, 
Kobelt Frankfurt a. M. NachrBl. D. 
malakozool. Ges. 41 Bcilage p. 46. — 
U. ruellani var. n. bayoni Est Afrique, 
Germain Bull. Mus. Paris 1909 p. 276 
fig. 36. — U. ( Nodularia ) subnigra sp. n. 
Congo, Preston Ann. Mag. Nat. Hist. 
4 p. 89 fig. 
ft/, grimmeri sp. n. Seiser Aim 
Trias, Waagen Wien Abh. Geol. 
RchsAnst. 18 Heft 2 1907 p. 136.— fU. 
polejaicvi mactrclla, gudal suspiciosus, 
spp. n., Oberes Miocan Tiflis, Bogat- 
ohew St. Peterburg Bull. Com. geol. 27 
1908 pp. 237-258 figs. — U. katzeri sp. n. 
Bosnia Tertiary, Brusina Wiss. Mitt. 
Bosn. Herceg. 11 p. 578 fig. — U. sub - 
truncatosus sp. n. Belgium Tertiary, 
Cossmann Mem. Mus. Belgique 5 1908 
p. 57 figs. — U. humei, jowikolensis , 
