224 Tertiary. 



W. M. Gabb* described, from the Miocene in Contra Costa 

 county, near Tomales bay, near Martinez, Walnut creek, Montere}^ 

 county, San Emidio, Cerros island, and other places in California, 

 Dosmia mathewsoni, Pecten packhami, Triptera clavata, Trophon 

 pondei^osum^ Neptunea recurva, 3Ietula remondi, Agasoma gravida^ 

 A. sinuata, Banella inatheivsoni, now Bursa mathewsoni^ Cuma 

 hipUcata, Ancillaria JisJii, JSFeverita callosa, Cancellaria vetusta, 

 Turritella hojfmanni, Trochita Jilosa, T. inornata, Pachypoma 

 biangulata.^ Pandora scapha, Hemimactra lenticularis, H. occiden- 

 talism Schizodesma abscissa, Chione mathewsoni, now CalUsta 

 mathewsoni, C. whitneyi, novv C. lohitneyi, CalUsta voyi, Dosinia 

 conradi, Tapes triincata, Cardium meekanum, Conchocele disjuncta, 

 Jlytilus matheivsoni, Modiola multiradiata, now Volsella multi- 

 radiata, Pecten cerrocensis, P. veatchl, Ostrea atwoodi, 0. taylorana, 

 0. veatchl^ 0. cerrocensis, Asterias remondi, Ficus pyriforrnis, 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 breweri, Surcula carpenterana, Pleuro- 

 soma voyi, Colnmbella richthofeni, Littorina remondi, Zirphcea 

 dentata, Gari alata, Dosinia staleyi, now Tapes staleyi, Cyrena 

 californica, Lxicina richthofeni, Neptunea altispira, JV. hunierosa, 

 Sigaretus planicostum, Cancellaria altispira, Acmcea rudis, Siliqu- 

 aria edentula, Garyatis harbarensis, Saxidomus gibbosus. And from 

 the Post-pliocene, near Santa Burbara, and San Pedro, ISurcula 

 tryonana, 8. perversa, Clathurella conradana, Bluricidea paucivari- 

 cata, Trophon sqiiamulifer.^ Cancellaria gracilior, and C. tritonidea. 



Prof. Leo. Lesquereuxf described,from the Lower Eocene or Noi'thern 

 Lignitic Group of Tippah, Miss., and La Grange, and Sommerville, 

 Tennessee, Calamopsis danai, Sabal grayana, now Sabalites grayanus, 

 Salisburia binervata, Popidus monodon, Salix wortheni, 8. tabellaris, 

 Quercus moori, Q. retracta, Celtis brevifolia, Ficus schimperi, F. cin- 

 namomoides, Laurus pedatus, Cinnamomum mississipjjiense, Persea 

 lancifolia, Geanothus meigsi, Juglans appressa, J. saffordana, 31 ag- 

 nolia laurifolia, M. lesleyana, M. o'valis, 31. cordifoUa, Asimina 

 leiocarpa, and Phyllites truncatus. 



* Pal. of Cal., vol.ii. 



t Trans. Am. Phil. Soc, vol. xiii. 



