Fauna of the Buda Limestone 
25 
ACTEONIDAE 
Genus CYLINDRITES Lycett. 
Cylindrites wiiitei n. sp. 
PL X, fig. 8. 
Dimensions. — Height, 4.7mm.; breadth, 2.5mm. 
Description. — Shell small; surface marked by prominent lines 
of growth; whorls four; spire depressed, canaliculate; aperture 
narrow, extending posteriorly to the end of the body whorl, an- 
teriorly extended below the body whorl and narrowly rounded; 
columella with one fold. 
There is, in this collection, only one specimen of this species, 
but it is quite unlike any other that has come to my notice. 
Locality . — Shoal Creek, Austin, Texas. 
RINGICULIDAE 
Genus CINULIA Gray. 
ClNULIA CONRADI n. Sp. 
PI. X, figs. 5, 6, 7. 
Dimensions . — Height, 9mm.; greatest breadth, 7mm. 
Description . — Shell small, imperforate, subglobose; whorls 
three, spire short, about one-eighth of the height of the shell; 
aperture elongate, acute posteriorly, rounded anteriorly; outer 
lip thickened, smooth, reflected; inner lip callous, with three 
plaits, two of which are well up on the shell; surface of body 
whorl ornamented with fourteen rather broad, spiral costella, 
separated by narrow grooves developed by a series of spirally 
arranged puncta. The lip is somewhat broken in the specimen 
studied, but it appears to have been ornamented with two or 
more vertical lines. 
Locality. — Shoal Creek, Austin, Texas. 
ClNULIA PELLETI n. Sp. 
PI. X, figs. 9, 10, 11. 
Dimensions . — Height, 18mm.; maximum breadth, 13mm. 
Description. — Shell small, solid, subglobose; whorls about 
three, rounded; spire about one-sixth of the height of the shell; 
