398 
ANNALS NEW YORK ACADEMY OF SCIENCES 
Permian of Oklahoma, Comparative age of, 
146 
Petraia corniculum, 56 
profunda , 52 
rustica, 58 
Petrographic Notes on Certain Rocks 
from Staten Island Alexis A. Julien 
(Abstract), 315, 317 
Petrunkevitch, Alexander, Some New or 
Little Known American Spiders, 
205-224 
A Trip Through Tropical Mexico 
(Abstract), 319 
Pharsophorus of Argentine Republic, 157 
Phillips, Reference to, 234 
“Philosophie Zoologique,” Lamarck, Refer¬ 
ences to, 225, 230 
Phoca vitulinoides, 118 
Phocanella minor, 118 
pumila, 118 
Pholcid®, 208 
Photography, Orthopedic, D. W. Hering, 
285 
Phrurolithus Britcheri, 217 
Physeterula dubusi, 115 
Pine Spring, New Mexico, Collections made 
at, 140 
Piratic®, 219 
Pisaurid®, 219 
Pithanodelphia cornutus, 115 
Placoziphius duboisi, 115 
Plains Indians, The Age-Societies of the, 
Robert H. Lowie (Abstract), 313 
Plan and Scope of the Section of Verte¬ 
brate Paleontology of the Inter¬ 
national Correlation Committee of 
the National Academy of Sciences, 
Henry Fairfield Osborn and W. D, 
Matthew, 41-44 
Planops of Argentine Republic, 158 
Platecarpus, 106 
Platychelone emarginata, 105 
Platygonus of Argentine Republic, 160; of 
the Pleistocene, 155 
Platyphoca vulgaris, 118 
Plesiadapis, 110 
Plesiocetus brialmonti, 117 
burtini, 117 
dubius, 117 
hupschi, 117 
Plesiosaurus homalospondylus, 100 
houzeani, 104 
Pleurophorus ? aff. subcostatus, 141, 142 
Plianchenia of the Pliocene, 155 
Pliodolops of Argentine Republic, 156 
Pliohippus of North America, 159; of the 
Pampean formation, 155 
Plioplatecarpus, 106, 107 
houzeani, 103 
marshi, 105 
Poederlian fossil vertebrates of Belgium, 
119 
Pogue, J. L., cited, 129 
Polydolops of Argentine Republic, 156 
Poulton, E. B., Mimicry Among North 
American Butterflies (Title),' 284 
de Pourtales, L. F., quoted, 47 
Prehnite of New Jersey trap, 127, 129, 132 
Preliminary Report of a Statistical 
Study of Association, A, A. J. 
Rosanoff and Miss G. H. Kent (Ab¬ 
stract), 322 
Present Status of the Genesee River 
Problem, Amadeus W. Grabau 
(Title), 311 
Pretty Bird Creek, List of species of Guada- 
lupian fauna collected at, 141 
Primates of Argentine Republic, 157 
Pritchett, Henry S., Fellow, 328 
Proboscidea of Argentine Republic, 159 
Procamelus of the Pliocene, 155 
Procctocion of Argentine Republic, 156 
Procyonid® of Argentine Republic, 158 
Prodasyphus of Argentine Republic, 157 
Productus Leeit, 141 
limestone of India, 146 
Mexicanus ?, 141 
occidentalis, 141 
Popei, 141 
subhorridus, 141 
TexanuSj 141 
Prcentatus of Argentine Republic, 158 
Prognathosaurus, 106, 107 
giganteus, 103 
solvayi, 103 
Propachyrucos of Argentine Republic, 157 
Propalceohoplophorus of Argentine Republic, 
158 
Prophoca proximo, 114 
rousseaui, 114 
Prophyseter dolloi, 115 
Prosthennops of Argentine Republic, 160 
of the Upper Miocene and Pliocene of 
North America, 155 
Prosymmetrical surface, 205 
Proterotherium of Argentine Republic, 158 
Protheosodon of Argentine Republic, 157 
Protliylacinus of Argentine Republic, 157 
Protophoccena minima, 115 
Protostreptelasma, 88, 89 
Protypotherium of Argentine Republic, 158 
Prozcedyus of Argentine Republic, 158 
Pseudocolumella, Definition of, 52 
Pseudotrionyx delheidi, 111 
Psephophorus rupeliensis, 113 
scaldii, 116, 118 
Pteraspis dunensis, Appearance of, 99 
Puerco faun® of North America and Europe, 
152 
Pyrite of New Jersey trap, 132 
Propolymastodon of Argentine Republic, 156 
Pyrotheria of Argentine Republic, 157 
PjHotherium fauna of South American Ceno- 
zoic, 152, 153, 157 
