36 Cincinnati Society of Natural History. 
W. M. Gabb* described, from the Miocene in Contra Costa 
county, near Tomales bay, near Martinez, Walnut creek, Monterey ~ 
county, San Emidio, Cerros island, and other: places in California, 
Dosinia mathewsonit, Pecten packhami, Triptera clavata, Trophon 
ponderosum, Neptunea recurva, Metula remondi, Agasoma gravida, 
A. sinuata, Ranella mathewsoni, now Bursa mathewsoni, Cuma” 
biplicata, Ancillaria jfishi, Neverita callosa, Cancellaria vetusta, 
Turritella hoffmanni, Trochita jilosa, T. inornata, Pachypoma 
biangulata, Pandora scapha, Hemimactra lenticularis, H. occiden- 
talis, Schizodesma abscissa, Chione mathewsoni, now Callista 
mathewsoni, C. whitneyt, now C. whitneyt, Callista voyt, Dosinia 
conradi, Tapes truncata, Cardium meekanum, Conchocele disjuncta, 
Mytilus mathewsont, Modiola multiradiata, now Volsella multi- 
radiata, Pecten cerrocensis, P. veatchi, Ostrea atwoodi, O. taylorana, 
O. veatchi, O. cerrocensis, Asterias remondi, Ficus pyriformis, F. — 
nodiferus, Venus pertenuis. From the fresh water Tertiary, or Plio- 
cene, on Snake river, in Idaho Territory, Melania taylori, and 
Lithasia antiqua ; from the Pliocene, near Santa Barbara, Humboldt 
bay, San Francisco county, Kirker’s Pass, Sonoma county, and other 
places in California, Cancer brewert, Surcula carpenterana, Pleuro- 
soma voyt, Columbella richthofeni, Littorina remondi, Zirphea 
dentata, Gari alata, Dosinia staleyi, now Tapes staleyi, Cyrena 
californica, Lucina richthofeni, Neptunea altispira, N. humerosa, 
Sigaretus planicostum, Cancellaria altispira, Acmea rudis, Siliqu- 
aria edentula, Caryatis barbarensis, Saxidomus gibbosus. And from 
the Post-pliocene, near Santa Barbara, and San Pedro, Surcula 
tryonana, S. perversa, Clathurella conradana, Muricidea paucivari- 
cata, Trophon squamutifer, Cancellaria gracilior, and C. tritonidea. 
Prof, Leo. Lesquereux} described,from the Lower Eocene or Northern 
Lignitic Group of Tippah, Miss., and La Grange, and Sommerville, 
Tennessee, Calamopsis danai, Sabal grayana, now Sabalites grayanus, 
Salisburia binervata, Populus monodon, Salix worthent, S. tabellaris, 
Quercus moort, Y. retracta, Celtis brevifolia, Ficus schimperi, fF. cin- 
namomoides, Laurus pedatus, Cinnamomum mississippiense, Persea 
lancifolia, Ceanothus meigsi, Juglans appressa, J. saffordana, Mag- 
nolia laurifolia, M. lesleyana, M. ovalis, M. cordifolia, Asimina 
leiocarpa, and Phyllites truncatus. 
* Pal. of Cal., vol. ii. 
+ Trans. Am. Phil. Soc., vol. xiii. 
