GEOLOGY—FOSSILS. 109 
PL , Fig. 10.—Cardium multistriatum. Shumard. Exploration of the Red river of Louisi- 
ana by Marcy and McClellan, 203; Pl. 4, Fig. 2. Shell subrotund, inflated, length and 
breadth nearly equal, truncated positively, bud and anterior margin rounded concentric striee 
on the surface. 
I was given this shell, with the above Inoceramus diukeliibisminibua as coming from the 
Upper Green river. It belongs to the cretaceous period. 
Pl. , Fig. 11 and Fig. 14. . Fig. 11.—Pygidium of a Phillipsia. A new species, from the 
Hxsontodd near Westport, where it occurs with Zerebratula subtilita, Productus .splendens, and 
apparently two other new species of Productus, of which my specimens aré too fragmentary to 
be described. Fig. 14.— P Aillipsia from a carboniferous limestone west of Indian creek. 
Pl. , Fig. 12.—A piece of limestone from Indian creek, the surface ie covered with 
pieces of stems of a species of encrinites and some bryozoa. 
Pl. , Fig. 13.—Impression of an ammonites found with Gryphe Pitcheri on Grand river. 
JAMES SCHIEL, M. D., 
Surgeon and Geologist for Explorations for Central ‘Pacific Railroad. 
Names and Localities of various Rocks collected by Dn. Boneu during the Explorations of 1853. 
. Limestone, fossiliferous; near Westport. 
Limestone; near Willow creek. 
Limestone; west from Fort Atkinson. 
Limestone; west from Fort Atkinson. 
Limestone, upper; bluff near Bent’s Fort. 
Limestone, lower; bluff near Bent’s Fort. 
Sandstone; Apishpa river. 
Limestone, upper; near the Rocky mountains, 
. Limestone, lower; near the Rocky mountains, 
Granite; Kuortin butte. 
Éioseions: Huerfano cañon. - 
. White inis Rocky mountains. 
. Porphyry; Sangre de Cristo Pass. : ‘ 
. Porphyry; Sangre de Cristo Pass. 
. Gneiss; Sangre de Cristo Pass. 
. Gneiss; Sangre de Cristo Pass. 
. Mica slate: Roubideau’s Pass, Sierra Blanca. 
. Quartz vk Roubideau's Pass, Sierra Blanca. 
Quartz rock; Roubideau's Pass, Sierra Blanca. 
. Porphyry; Sahwatch butte; Coochetopa Pass valley. 
. Trapp-porphyry ; Sahwatch valley. 
. Trapp-porphyry; Sahwatch valley. 
. Granite; Sahwatch valley. 
. Porphyry; Coochetopa Pass. 
. Trapp-porphyry; Coochetopa Creek valley. 
. Black rock; Coochetopa Creek valley. 
. Granite; Grand river. 
. Silicious shale; Grand river. 
. Mica slate; Grand river. 
. Sandstone; Grand river. 
. Fibrous gypsum; Elk mountains. 
. Silicious shale, with agate. - 
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