Smithsonian miscellaneous collections . utline ofbroken portions restored. U. S. National Museum, Cata-logue No. 61649. 2c. (Natural size.) Matrix and spine of a broken S. National Museum, Catalogue No. 61650. The three specimens illustrated by figs. 2, 2a-c are from (67a)the Cap Mountain limestone, at the head of Clear Creek on Potato-top, Burnet County, Texas. 3, 2(1. (Natural size.) Top view and side outline of a largecranidium from limestone interbedded in the Conasaugashale, (89) Murphrees Valley, Blount County, S. National Museum, Catalogue No. , 4. (X I-5-)
Smithsonian miscellaneous collections . utline ofbroken portions restored. U. S. National Museum, Cata-logue No. 61649. 2c. (Natural size.) Matrix and spine of a broken S. National Museum, Catalogue No. 61650. The three specimens illustrated by figs. 2, 2a-c are from (67a)the Cap Mountain limestone, at the head of Clear Creek on Potato-top, Burnet County, Texas. 3, 2(1. (Natural size.) Top view and side outline of a largecranidium from limestone interbedded in the Conasaugashale, (89) Murphrees Valley, Blount County, S. National Museum, Catalogue No. , 4. (X I-5-) Dorsal view and profile outline of nearly entirecranidium. U. S. National Museum, Catalogue No. 61652. 4a. (X I-5) Narrow form of pygidium tentatively referred tothis species. U. S. National Museum, Catalogue No. 61653. The specimens represented by figs. 4 and 4a are from locality151b, Gallatin limestone, between Pebble Creek and Soda ButteCreek, Yellowstone National Park, Wyoming. SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 64, NO. 3,. CREPICEPHALUS TEXANUS (Shumard) 244 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 64 DESCRIPTION OF PLATE 31 PAGE Crepicephalus thoosa W-alcott 214 Fig. I. -(Natural size.) Dorsal and side view of type specimen of thecranidium. U. S. National Museum, Catalogue No. (125a) Maryville limestone, Big Creek, northeast ofRogersville, Hawkins County, Tennessee. \a, la. (Natural size.) Top view and profile of a large brokencranidium. The broken parts restored in outline. U. Museum, Catalogue No. 61655. (Locality 119.)lb. (X2.) Free cheek associated with the cranidia of this spe-cies. U. S. National Museum, Catalogue No. 61656.(Locality 107.)i^c. (X3-) Small cranidium enlarged to illustrate pustulose sur-face and form. Broken portions restored in outline fromfig. I. U. S. National Museum, Catalogue No. (119a) Honaker (= Maryville) limestone, east of Green-dale, Washington County, (X2.) Hypostoma associated with t
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