a 
BIBLIOGRAPHY OF PALAWOZOIC CRUSTACEA 97 
ROWLEY (R. R.)—Continued 
The author notes and illustrates the following Ordovician Trilobites: 
Illaenus taurus Hall. Asaphus gigas DeKay, 4. megistos Locke. Lichas trentonensis 
Conrad, Illaenus sp. 
Carboniferous Crustaceans Phillipsia Strantton Porteri n. sp. P. Missourtensis 
Shumard. 
Ruedemann (Rudolf). Trenton conglomerate of Rysedorph Hill. 
Rensselaer County, New York, end its fauna. 
Bull. N. Y. Museum, No. 49, 1901, pp. 3-114, plates 1-7. 
Tretaspis reticulatus n. sp.. T. diademata n. sp. 
These species are specially characterized by the presence of the glabellar pits, the 
apical tubercle on the glabella and the ocular tubercles, the eye lines, the deep dorsal 
furrow, and the structure and profile of the marginal border. JT. seticornis His. is the 
typical form. 
Ampyx (Lonchodomas) hastatus n. sp. Remopleurides tumidus n. sp., R. (Caphyra) 
linguatus n. sp. Isotelus maximus Locke. Gerasaphes Ulrichana Clarke. Illaenus 
Americanus Bill. Thaleops ovata Conrad. Cyphaspis matutina n. sp. C. hudsonica 
n sp. Bronteus lunatus Bill. Cybele sp. Calymmene senaria Conrad.  Ceraurus 
pleurexanthemus Green. Sphaerocoryphe major n. sp. Dalmanites achates Bill. Ptery- 
gometopus eboraceus Clarke, P. callicephalus Hall. 
Ostracoda: Leperditia fabulites Conrad, L. resplendens n. sp. Isochilina armata 
Wale. var. pygmaea n. var. A parchites minutissimus Hall var. robustus n. var. Schmidt- 
ella crassimarginata Ulrich var. ventrilabiata n. var. Eurychillina reticulata Ulrich, 
E. hulbifera n. sp., E.? solida n. sp., E. subradiata Ulrich var. rensselaerica nov., E. 
dianthus nov., E. 2 anthus n. sp. E. obliqua n. sp., Primitia mundula Miller var. Jonest 
n. var. Bollia cornucopiae n. sp. Macronotella Ulrichi n. sp., M. fragaria n. sp. Bytho- 
crypris cylindrica Hall. Lepidocoleus Jamesi H. & W. 
The Lower Siluric shales of the Mohawk Valley. 
N. Y. State Museum Bull., 162, 1912. 
‘The author illustrates Eoharpes ottawansis Billings. 
Proetus undulostriatus Hall. 
This is the Olenus undulostriatus Wall describes in Pal. N. Y., 1847, p. 258, pl. 67, 
fig. 3 a-b. The author doubtfully refers Proetus parviusculus Hall, of the 13th Report 
N. Y. State Mus., 1860, p. 120, and the Proetus parviusculus Ruedemann, Bull. 42, 
1901, p. 536, and Cyphaspis hudsonica Ruedemann, Bull. 49, 1901, p. 64, pl. 4, figs. 8 
and 9, to this species. 
Acidaspis crossota Locke. Calymmene senaria Conrad. Isotelus gigas DeKay. 
Ostracoda: Ulrichia bivertex Ulrich. Eurychilina subradiata Ulrich. Primittella 
unicornis Ulrich var. Ceratopsis chambersi Miller var. Technophorus cancellatus nov. 
Pollicipes siluricus Ruedemann, a barnacle from Snake Hill beds of Green Island, New 
York. 
Paleontologia Universalis, Fac. 1, Ser. LV. Dr. Jacob Green’s 
original of description North American Trilobites. 
Calymene callicephala, original specimen N. Y. State Museum, pl. 233. 
Calymene platys, original specimen N. Y. State Museum, pl. 234. 
Asaphus micrurus, original specitnen N. Y. State Museum, pl. 235. 
Ceraurus pleurexanthemus, original specimen N. Y. State Museum, pl. 236. 
The author quotes Dr. Green’s monograph Trilobites of North America, published 
Oct. 1, 1832, for original description of the species illustrated. This is an error, The 
Synopsis of the Trilobites of North America, issued in June, 1832, in The Monthly 
