MoUusca. 



114 



2231 



Special. 

 Inoeeramus. Hennig. 9174, 

 KUkia. Boettg-er. 8920. 

 Pleurotoma. Leriche. 9307. 

 Tuhuaellarla. Waters. 9694 



2231.45 PALAEOZOIC {GENERAL). 



General. 



^elizko. 9752. Zwei neue Conu- 

 larien aus dem iilteren Palaozoicum von 

 Bohtnen. 



Special. 



Comdarin nn. spp. Bohmen. Zelizko. 

 9752. 



2231.50 



LOWER PALAEOZOIC. 

 GENERAL. 



General. 



Ruedemann. 9513. Note on a specimen 

 of Plectocerns jason (Billings). 



Slater. 9591. British Connlarlae. 



Special. 



Aetinoceras Richthofeni sp. n. China, 

 Silur. Richthofen. 9498. 



Area gracilis Hoeck. n. sp. Untersilur, 

 Bolivia. Steinmann. 9621. 



Clidophorus nn. spp. New York, Lower 

 Silurian. Ruedemann. 9514. 



Cliopteria nn. gen. et spp. Maine, 

 Silurian. Williams. 9722. 



Conularia trentonensis 7nultico8ta n. 

 var. New York, Lower Silurian. 

 Ruedemann. 9514. 



Ctenodonta nn. spp. New York, Silu- 

 rian. Ruedemann. 9514. 



Cyelonema cushlngi n. sp. New York, 

 Lower Silurian. Ruedemann. 9514. 



Discoceras nn- spp. China, Silur. 

 Richthofen. 9498. 



Eurijmyclla nn. gen. varr. et sj^p. 

 Maine, Silurian. Williams. 9722. 



nn. spp. Maine, Silurian. 



WiUiams. 9722. 



Jlelicotoma hroehi n. sp. Central U. S., 

 Ordovician. Foerste. 9074. 



Helminth ocMton thraivensis n. sp. 

 Reed. 9476. 



Jlyolilhelhis papilla f us n. sp. New 

 York, Cambrian. Walcott. 9689. 



IlyoUtlies pinniformis n. sp. New York, 

 Lower Silurian. Ruedemann. 9514. 



Lyrodesma schuchcrti n. sp. New 

 York, Lower Silurian. Ruedemann. 

 9514. 



Loxonema. LongstafF. 9328-9. 



MatJierella n. gen. New York, Cam- 

 brian. Walcott. 9689. 



Modiolopsis ohliqua Sow. Ordovician. 

 Vinassa de Regny. 9678. 



Orilwceras tyronens'is n. sp. Central 

 U. S., Ordovician. Foerste. 9074. 



holiviannm n. sp. Unter- 

 silur, Bolivia. Steinmann. 9624. 



nn. spp. New York, Lower 



Silurian. Ruedemann. 9514. 



Orthodesma ? subcarinatum n. sp. 

 New York, Lower Silurian. Ruedemann. 

 9514. 



Pterinea laxata n. sp. Maine, Silurian. 

 Williams. 9722. 



Raphistoma Ahendanoni n. sp. China, 

 Silur. Richthofen. 9498. 



Saffordia idrichi n. sp. New York, 

 Lower Silurian. Ruedemann. 9514. 



Solenomya ? insperata n. sp. New 

 York, Lower Silurian. Ruedemann. 

 9514. 



Streptotrocliusn n. spp. Maine, Silurian. 

 Williams. 9722. 



Wliitenvesia nn. spp. New York, 

 Lower Silurian. Ruedemann. 9514. 



Whitella elongata n. sp. New York, 

 Lower Silurian. Ruedemann. 9514. 



2231.55 UPPER PALAEOZOIC. 

 General. 



Bom. 8928. (Jber eine Vergesell- 

 schaftung von Clymenien und Cheilo- 

 ceren. 



Klebelsberg. 9262. Die marine 

 Fauna der Ostrauer Schichten. 



Lisic3m. 9321. La fauna du "cal- 

 caire de Tchernychin " des districts de 

 Likhviu et de Koselsk du gouveruement 

 de Kaluga. (Russe av. res. fr.) 



Slater. 9591. British Conulariae. 



Wedekind. 9699. Das Oberdevon 

 am Nordrande des Rheinischen Ge- 

 birges. 2. Prolobitiden. 



