WEEKS.] 
PETROLOGY, AND MINERALOGY FOR 1892-1900. 
211 
Paleontology— Continued . 
Genera and species described— Continued. 
Edmondia ?reflexa Meek, Girty, 2037. 
subtruncata Meek?, Girty, 2037. 
sylvana, Bartt and Rathbun, Clarke, 976. 
(?) vetusta n. sp., Whiteaves, 6087. 
Edriocrinus becraftensis, n. .sp., Clarke, 971. 
pocilliiormis Ball, Keyes, 3061. 
Egerella Stoliczka, Dall, 1281. 
subtrigonia. (Lea), Dall, 1281. 
triangulata (Lea), Dall, 1281. 
Eichwaldia Billings, Hall and Clarke, 2261a, 
2264. 
Eileticus ? antiquus n. sp., Matthew, G. F., 
3759. 
Elseodendron polymorpha Ward, Knowlton, 
3255, 
apeciosum n. sp., Lesquereux, 3470. 
Elaphrus irregularus, Scudder, 1896. 
Elasmosaurus intermedius n. sp., Cope, 1089. 
Elaterites sp., Scudder, 1896. 
Elephas americanus, Blake, 183. 
primigenius Blum, ('ope, 1087. 
Elkania Ford, Hall and Clarke, 2260. 
Ellipsocephalus articephalus Matt., Matthew, 
3748, 3751. 
galeatus n. sp., Matthew, 3748, 3751, 3761. 
grandis n. sp.. Matthew, 3751, 3761. 
Elomeryx armatus a. gen., Marsh, 3689. 
Elonichthys, Case, 766. 
peltigerus? Newberry, Bay, 2000, 2388. 
Elotherium elavum a. sp., Marsh, 3681. 
crassum, Marsh, 3681, 3684. 
mortoni Leidy, Ami, 84. 
uinteuse n. sp., Osborn, H90, 
Elpe ulrichi n. sp., Foerste, 1835. 
Elymella Ball, Grabau 
missouriensis n. sp., Miller and Gufley, 
1002. 
missouriensis Miller and Gurley, Weller, 
5994. 
nuculloides Hall, Grabau, 2086. 
Emarginula pilsbryi n. sp., Dall, 
I Rimula) caroliniana n. sp., Dall, L259. 
Embaphiascirculosusn.gen.et sp.,Cope, L089. 
Empedias, Case, 768. 
Emperoceras beecheri u. gen., Byatt, 281'9 
Emperocrinus n. gen.. Miller and Gurley, 
indianensis n. sp., Miller and Gurley, 
3997d. 
Empo lisbonensis n. sp., Stewart, 5243. 
Enallaster inflatus n. sp., Cragin, 1115. 
obliquatus Clark, Clark, 892. 
texanus I Roemer), Clark, 892. 
texanus Roem., Cragin, 1115. 
Enantiosphen Whidborne, Hall and Clarke, 
2264. 
Encephalartos cretaceous n. sp., Lesquereux, 
3470. 
Enchophora sp., Scudder. 1895. 
Enchostoma, n. gen., Miller and Gurley, 4002. 
Enclimatoceras ulrichi, Harris, 2310. 
(Nautilus) ulrichi White, Barris, 2305. 
Encrinurus cristatus n. sp.', Clarke, 952. 
deltoideus Shumard, Keyes, 3061. 
punctatus, Foerste, 1835. 
Paleontology— Continued. 
Geneva and spirits described— Continued. 
Encrinurus punctatus, Norton, 4121. 
(?) raricostatus Walcott 1877, Clarke, 952. 
vannulus n. sp. Clarke, 952. 
Endoceras simpsoni Billings, Whiteaves, 6087. 
subannulatum Whitfield, Whiteaves, 6087. 
(Narthecoceras) crassiphonatim Whit- 
eaves, Whiteaves, 6087. 
Endodesma n. gen., Ulrich, 5539. 
compressum n. sp., Ulrich, 5539. 
cuneatum n. sp., Ulrich, 5539. 
orthonotum Meek and Worthen, Ulrich, 
5539. 
postlatum n. sp., Ulrich, 5539. 
undosum n. sp., Ulrich, 5539. 
Endolobus avonensis, Hyatt, 2819. 
missouriensis Swallow, Smith, 5046. 
Endopachys lonsdalei, n. sp.,Vaughan, 5735. 
maclurii (Lea), Vaughan, 5735. 
var. tenue, n. var., Vaughan. 5735. 
var. triangulare Conrad, Vaughan, 5735. 
minutum, n. sp., Vaughan, 5735. 
shaleri, n. si*., Vaughan, 5735. 
Endoptygma umbilicata, Whitfield, 6097. 
Endothyra baileyi var. parva n. var. Girty, 
2038. 
Engina turbinella Kiener, Dall, 1259. 
Enoploclytia minor n. sp., Woodward, 6442. 
Ensis Schumacher, Dall, 128L 
directUS Conrad, Dall, 1281. 
ensiformis Conrad, Dall, 1281. 
minor Dall, Dall, 1281. 
Enteletes Fisher de Waldheim, Hall and 
Clarke, 2260. 
Enterolasma, n. gen.. Simpson, 4984. 
Entolium aviculatum swallow), Keyes, 3062. 
Entomis Jones, Grabau, 2086. 
rhomboidea Jones, Grabau, 2086. 
Entomocaris n. gen., Whitfield, 6104. 
monroei n. sp.. Whitfield, 6104. 
telleri n. sp., Whitfield, 6104. 
Eocidaris blairi n. sp., Miller. 3992. 
Eoclei a., Scudder, 4890. 
SUbjectUS, Scudder, 1890. 
Eocoryne geminum Matthew, Rauff, 4548. 
Eohyus distans n. sp.. Marsh, 3690 
robustus n. sp., Marsh, 3690. 
Eomeryx pumilus, Marsh, 3690. 
Eophyton Torell, Walcott, 5811. 
linnseanum Torell, Walcott, 5811. 
torelli Linnarsson, Walcott, 5811. 
Eotomaria n. gen., Ulrich and Scofield, 5541. 
canalifera n. sp., Ulrich and Scofield, 
5541. 
dryope Billings, Ulrichand Scofield, 5541. 
elevata n. sp. Ulrich and Scofield, 5541. 
labiosa n. sp., Ulrich and Scofield, 5541. 
supracingulata Billings, Ulrich and Sco- 
field, 5541. 
vicina n. sp., Ulrich and Scofield, 5541. 
Eozoon canadense, Bonncy, 505. 
canadense, Dawson, J.W., 1447,1450. 
Ephippiocera ferratum Hyatt, Hyatt, 2819. 
Epiaster electus n. sp., Cragin, 1115. 
elegans Shum., Cragin, 1115. 
var. nov. praenuntius, Cragin, 1115, 
