52 Moll. 
VIII. Mollusca. 
[1921] 
Arcestes, Spengler 418. 
f Arcestes, Diener 149. 
f Arctoceras, Spath 415. 
f Arthaberites, Diener 152. 
•\Aspenites, Diener 152. 
] Aspidites madagascariensis sp. n. 
Trias, Madagascar, Diener Sitzber. Ak. 
Wiss. Wien Abt. 1 123 1914 p. 914. 
•fAspidoceras, Salfeld 386. 
] Aster oconites, Diener 150. 
\Aturia, Chapman 99. 
f Aulacoceras, Diener 150. 
} Aulacosphinclcs saladensis sp. n. 
Neocomian, Argentina, Gerth Cen- 
tralbl. Min. Stuttgart 1921 p. 116. 
f Baculites , Spath 414. — B., van 
Hoepen 458. 
f Bambanagites, Diener 152. 
f Bealites, Diener 152. 
f Beneckcia, Diener 152. 
f BenecJcia subdenticulata, Poiilig 357. 
f Berriasella densecostata spinulosa, 
alternans, inaequicostata spp. n. Neo- 
comian, Argentina, Gerth Centralbl. 
Min. Stuttgart 1921 pp. 116 & 117. 
f Bestrychoceras ?, Spath 414. 
\Beyrichites, Diener 154. 
f Bosnites, Diener 152. 
f Buchites with B. helladii, hereberti 
spp. n. Cretaceous, Austria, Diener 
S itzber. Ak. Wiss. Wien 129 pp. 517— 
519. 
f Cardioceras americanum, auroraense, 
bellepurchense, crassum, crookense, 
haresi , distans var. depressum, hyatti, 
martini , platlense, obtusum, russelli, 
schucherti, stillivello, stantoni and var. 
obesum, sundanense, whiteavesi, ivyo- 
mingense, whitfieldi spp. & varr. n. 
Jurassic, U.S.A., Reeside Prof. Pprs. 
U.S. Geol. Surv. 118 pp. 18-34. — G. 
alaskense, spiniferum spp. n. Jurassic, 
Alaska, Reeside Prof. Paprs. U.S. geol. 
Surv. 118 pp. 18 & 30. — C. lillooetense 
sp. n. Jurassic, British Columbia, 
Reeside Prof. Paprs. U.S. geol. Surv. 
118 p. 27. — C. ? alboniense, incertum, 
latum spp. n. Jurassic, U.S.A., Reeside 
Prof. Paprs, U.S. geol. Surv. 118 pp. 35- 
37 t - 
^Carnites, Diener 152. 
f Geratites with C. occidentalis, evoluto- 
spinosus, flexuosiformis spp. n. Trias, 
Catalonia, Tornquist Sitzber. Ak. 
Wiss. Wien Abt. 1 125 pp. 236-244. 
•f Cheloniceras, Spath 414. 
Chiroteuthis, Robson 378. 
•} Choristoceras, Spengler 418. 
Chunella, Berry 50. 
Chunoteuthis minima gen. & sp. n. 
Indian Ocean, Robson Trans. Linn. 
Soc. 17 p. 432. 
Cirroteuthis ( Cirroleuthopsis ) massy ae 
gen. & sp. n. Irish Coast, Grimpe Zool. 
Anz. 51 p. 230. — C., Ebersbaoh 163. 
f Gladiscites tolli sp. n. Trias, New 
Siberia, Diener Sitzber. Ak. Wiss. 
Wien 125 p. 455. 
^Clionites with C. nicetae sp. n. Cre- 
taceous, Austria, Diener Sitzber. Ak. 
Wiss. Wion 129 p. 523.— C., Diener 149. 
\Glydonites, Diener 154. 
| Goeloceras umbrum sp. n. Upper Lias, 
Umbria, Princifi Boll. Soc. geol. Ital. 
34 1915 p. 465. 
f Gordillerites, Diener 152. 
\Grioceras andinum sp. n. Neocomian, 
Argentina, Gerth Centralbl. Min. 
Stuttgart 1921 p. 144. 
f Gymatoceras, Spatii 414. 
\Cyrtopleurites with C. partheniae 
sp. n. Cretaceous, Austria, Diener 
Sitzber. Ak. Wiss. Wien 129 p. 524. 
| ? Danubites, Spath 415. 
f Desmoceras windhauseni sp. n. Neo- 
comian, Argentina, Gerth Centralbl. 
Min. Stuttgart 1921 p. 144. — D. simplex , 
crassum, compactum spp. n. Cretaceous, 
Pondoland, van Hoepen Ann. Transv. 
Mus. 8 pp. 1-48. — D., Stolley 429. 
f Diaziceras gen. n. with D. tissetiae- 
forma sp. n. Cretaceous, Zululand, 
Spath Ann. S. Afric. Mus. 12 pp. 217- 
321. 
f Dictyoconites, Diener 150. 
f Dipoloceras cristatum with D. quad- 
ratum sp. n. Cretaceous, Zululand, 
Spath Ann. S. Afric. Mus. 12 pp. 217- 
321. — D. ? indicum, Spath 414. 
| Diplosirenites, Diener 154, 
