258 



INDEX. 



Page. 



Mt-rriam, J. C on Vfiituni ('ounty fossils 99 



Metis alta Conrad 28, 34 



Mexico, fossils from 00-61. 126, 129, 136-137, 139 



Miocene rocks, formations of 9-10, 17-24 



fauna of 18-19, 21-24 



occurrence of 9, 17 



pectens of ... . 18-19, 21 , 23. 37^2. 56, 59-94, 111, 150-202, 2S0 



Mitra cretacea Gabb 15 



maura S wainson 36 



simplicissima Cooper 15 



Milramorpha filosa Carpenter 36 



intermedia Arnold 36 



Modiolus fornicatiis Carpenter 34 



merriami Weaver 12 



ornatusGabb 12,14,51 



rectus Conrad 17. 27. 2.s. 30. 34, 95 



sp 17, 23, 69 



Moerella salmonea Carpenter 27. 34 



Molopophoms striata Gabb 14 



Monia macroschisma Dcshayes 34 



Monoceros engonatum Conrad 30, 36 



lapilloides Conrad 36 



Monterey, Cal., rocks near 20 



Monterey shale, character of 20 



equivalents of 10 



fauna of 21-22 



occurrence of 9. 20-21 



pectens of 21, 37-40 



Mopalia ciliata Sowerby 36 



Morio tuberculatus Gabb 12, 15 



Mulinia densata Gabb 23 



Murex festivus Hinds 36 



foliatus Martyn 36 



leeanus Dall 36 



monoceros Sowerby 36 



nuttalli Conrad 36 



trialatus Sowerby .' 36 



sp 52 



Myrtea? 17 



Mysia polita Gabb 14 



Mytilimeria nuttalli Conrad ; 31,34 



Mytilusascia Gabb 14 



californianus Conrad 30 



dichotomous Cooper 14 



edulis Linn6 30-34 



humerus Conrad 14 



mathewsonii Gabb 19. 27, 70, 73, 79, 86 



sp 23, 24, 66. 117 



Mytilus beds, equivalents of 10 



N. 



Nassa antiquataGabb 16 



californiana Conrad 27.31,36 



cerritensis Arnold 36 



cretacea Gabb 15 



fossata Gould 30-31, 36, 95, 104 



insculpta Carpenter 36 



mendica Gould 19. 27, 30. 31, 36. 100 



var. cooperi Forbes 31,36 



perpinguis Hinds 27, 31. 36. 84, 95, 117 



tegula Reeve 36 



versicolor var. hooveri Arnold 36 



sp 24. 73, 91. 93, 99. 116, 123 



Natica clausa Broderip and Sowerby 27, 30, 31, 36, 103 



ocoyana Conrad 19,83 



lewisii Gould 36 



recluziana 95 



u vasana Gabb 15 



sp 12, 17. 24. 57-58. 84, 1 17, 120 



Page. 



Naticina obliqua Gabb 15 



Nautilus sp 52 



Nesera pectinata Carpenter 17,34 



Neptunea cretacea Gabb, 



gracilis Gabb 



humerosa Gabb 



mucronata Gabb 



supraplicata Gabb . . . 



sp. 



Nerita triangulata Gabb. 



Neverita globosa Gabb. . . 



recluziana Petit 



saxea Conrad . 



secta Gabb 



sp 



15 



15 



27 



• :... 12 



15 



84 



15 



15 



19, 



. 28, 31, 36, 79. 91, 95. 104. 116, 121, 123 

 17 



15 



24,120 



Nodipecten Dall 41, 4» 



Uddosus Linne 49,129 



subnodosus Sowerby . . . 33-34, 39, 49, 107, 128-129, 2U8, 250 

 veatehii Gabb 27, 39, 49, 98, 106-107, 2i?i 



Norrisia norrisii Sowerby 36 



Nucula castrensis Hinds 27, 31, 34, 65 



decisa Conrad 57,66 



suprastriata Carpenter 34 



truneatii Gabb 12, 14 



sp 17, 55, 57, 58 



Nutter, E. H., work of 68 



<). 



Ocinebra barbarensis Gabb 



cancellina Pbilippi 



foveolata Hinds 



interfossa Carpenter 



keepi Arnold 



lurida Midd 19, 



var. aspera Baird 



var. cancellina Pbilippi 



var. cerritensis Arnold 



var. munda Carpenter 



micbcli Ford 



perita Hinds 



poulsoni Nuttall 



sp. 



36 



24, 86, 



36 



31. 36 



36 



24, 36 



36 



36 



36 



36 



36 



36 



36 



23,52 



Odostomiitgouldii Carpenter 36 



nuciformis var. avellana Carpenter 36 



tenuis Carpenter 36 



Oligoceue rocks, fauna of 16-17 



formations of 9-10, 15-17 



occurrence of 9, 15 



pectens of 16, 37-Jl, 54-59. ir^o 



Oligocene-Miocene rocks, pectens of 55, 57, 59 



Oliva sp 22 



Olivella biplicata Sowerby 30-31.36 



Intorta Carpenter 28, 30. 31 , 36 



mathewsoni Gabb 15 



pedroana Conrad 19. 24. 31, 3t'. 



Oliverato californica Cooper .* 14 



Omphalius viridulum var. ligulatum Menke 35 



Opalia anomala Stearns 28, 1 00 



borealis Gould 36 



condom Dall 120 



crenitoides var. insculpta Carpenter 36 



mathewsoni Gabb 15 



varicostata Stearns 28.100 



sp 17.21 



Oregon, formations in - 10 



fossil localities in 13 



fossils from 62, 65, 111-112, 120, 142 



Ostrea appressa Gabb 14 



