VEEKS.] 
PETROLOGY, AND MINERALOGY FOR 1892-1900. 
223 
Paleontology— Continued. 
(,, ii< ra and $p< cu s a\ scribed— Continued. 
Beptacodou curtus, Marsh, 3682. 
gibbicepsn. sp., Marsh, 3689. 
Heptodon Cope, Wortman, 6489. 
caleiculus Cope, Osborn and Wortman, 
4180. 
Eercoceras, Hyatt, 2819. 
irregularis, Hyatt, 2819. 
Hercoglossa paucifex, Whitfield, 6097. 
Eernodia, Simpson, 4983. 
Eerpetocrinus flabellicirrus, Bather, 294. 
Besperornis, Marsh, 3708. 
regalis, Williston, 6245. 
Heteracanthus uddeni n. sp., Lindhal, 3513. 
Heterocardia Deshayes, Dall, 1272. 
Beteroceras (?) angulatum M. & H., Logan, 
3554. 
cochleatum M. & II., Logan, 3554. 
conradi, Whitfield, 6097. 
hornbyense nom. prov., Whiteaves, 6082. 
perversum nom. prov., Whiteaves, 6082. 
sp., Harris, 2315. 
Beterocrinus snbcrassus, Dyche, 1581. 
Beterodonax M6rch, Hall, 1281. 
Beterod< >ntosuchus ganei n. gen. et sp., Lucas, 
3584. 
Beterorthis, Hall and Clarke, 2260. 
Heterothops conticens n. sp., Scudder, 4900. 
Beterospongia, James, 2881. 
Beterospongia Ulrich, Winchell and Schuch- 
ert, 6318. 
aspera, Ji ss, 2881. 
subramosa, James, 2881. 
subramosa ? Ulrich, Winchell and Schuch- 
ert, 6318. 
Heteroterma gabbi n. sp.. Stanton, 5198. 
striata n. sp., Stanton, 5198. 
Beterotrypa, Simpson, 4983. 
Beterotrypa Nicholson, Ulrich; 5537. 
prolifica Ulrich, Ulrich 
singularis Ulrich, Ulrich, 5537. 
Bexacrinus Austin, Wachsmuth and Springer, 
5765a. 
leai i Lyon i, Wachsmuth and Springer, 
5765a. 
occiden talis W. and Sp. (nov. spec. ), Wach- 
smuth and Springer, .~>7<;r>a. 
Bexarhizites insignis Baeckel, Walcott, 581 1. 
Bicoria crescentia a. sp., Knowlton, :'.-J">~>. 
culveri a. s|»., Know Hon, 3255. 
Bindella Davidson, Hall and Clarke, 2261, 
2264. 
Eindia, .lames, 2881. 
fibrosa Roemer, Girtj , 2034. 
parva Ulrich, Winchell and Schuchert, 
6318. 
sphaeroidalis Duncan, i rirtj . '-in:,:. 
sphseroidalis Duncan, Rauff, 1548. 
var. para Ulrich, Rauff, 1548. 
Eindsiella Stoliczka, Dall, 1281. 
acuta n. sp., Dall, L281. 
carolinensis n. sp., Dall, 1281. 
faba O.Meyer, Dall, 1281. 
(faba var.?) donacia Dall, Dall, 1281. 
nephritica n. sp.. Dall, 1281. 
Hinnites crassus Conrad, Dall, 1272. 
Paleontology— Continued. 
Genera and species described— Continued. 
Hipparionyx Vanuxen, Hall and Clarke, 2260. 
proximus Vanuxen, Clarke, 971. 
Hippidium interpolatum Cope, n. sp. Cope, 
1087. 
? spectans Cope, Cope, 1087. 
Hipponicharion cavatum n. sp., Matthew. 
3751, 3761. 
eos, Matthew, 3761. 
minus n. sp., Matthew, 3751, 3761. 
Hipponyx sylvaerupis n. sp., Harris, 2316. 
tortilis n. sp., Guppy and Dall. 221 1. 
Hippurites flabellifer n. sp., Cragin, 1115. 
Holasaphusn. gen., Matthew, 3767. 
centropyge n. sp., Matthew, 3767. 
Holaster completus n. sp., Cragin, 1115. 
nanus n. sp., Cragin, 1115. 
simplex Shumard, Clark, 1115. 
simplex Shumard, Cragin, 1115. 
supernus n. sp., Cragin, 1115. 
Holasterella wrighti var. americana n. var., 
Girty, 2038. 
Bolcodiscus cumshewaensis, Whiteaves, 6095a. 
Holeetypus charltoni n. sp., Cragin, 1115. 
planatus Roemer, Clark. 892. 
planatus Roemer, Cragin, 1115. 
transpecosensis n. sp., Cragin, 1115. 
Eolmiceras n. gen.. Hyatt, 2819. 
Holocephali, Case. 766. 
Holocraspednni n. gin.. Cragin, 1115. 
Holocystites adipatus n. sp.. Miller, 3992. 
affinis n. sp., Miller and Faber, 3994. 
ampins n. sp., Miller. 3995. 
aspern. sp.. Miller and Gurley, 3998. 
benedicti n. sp., Miller. 3992. 
colletti n. sp., Miller, 3992. 
commodus n. sp., Miller, :'wi. 
gorbyi n. sp.. Miller. 39 
gyrinns. Miller and Gurley, 3997c. 
indianensis n. sp., Miller. 3992. 
madisonensis n. sp., Miller. :\W2. 
ornatissimus n. sp., Miller, 3992. 
papulosus n. sp., Miller. 3992. 
parvulus n. sp., Miller, 3992. 
parvus n. sp.. Miller, 3992. 
scitulus n. sp.. Miller. 3992. 
spangleri n. sp., Miller, 3992. 
sphseroidalis n. sp., Miller and Gurley, 
3998. 
splendens a. sp., Miller and Gurley, 3997c. 
subovatus n. sp., Miller. 3992. 
wykoffi n. sp., Miller, 3992. 
Holomeniscus macrocephalus Cope, Cope, 
1087. 
sulcatus Cope, Cope, L087. 
Bolonema, Williams, L052. 
horrida n. sp., Cope, 1082. 
rugosa Clayp., Cope, 1082. 
Holopea Hall, Ulrich and Scofield, 5541. 
ampla n. sp., Ulrich and Scofield, 5541. 
appressa n. sp., Ulrich and Scofield, 5541 . 
concinnula n. sp., Ulrich and Scofield 
5541. 
excelsa n. sp., Ulrich and Scofield, 5541. 
gracia Billings, Whiteaves, 6080. 
grandis n. sp., Miller and Gurley, 4002. 
