208 GEOLOGICAL SURVEY 
. 
Pectunculus 5-rugatus, Con. Pecten eboreus, Con. 
a passus, ‘1 Syn.“ — Holbrook, Rav 
& lentiformis, “ “ — Mortoni, ‘ 
x aratus, oe “  hemicyclicus, 
ae sp? “ concentricus, Say, 
Arca propatula, ue Spondylus sp? 
“  scalaris, G Plicatula marginata, Con 
“  lienosa, Say, Ostrea disparilis, & 
“ incile, ss “  sculpturata, As 
“ incongrua, ‘e “ — Virginiana,  Gmel. 
“ pecata, Anomia ephippium, Lin. 
“ ceelata, Con. 
EcHINODERMA. 
Scutella Carolinensis, Rav. 
“ _ 5-phora, 
“ — macrophora,* ‘“ 
CIRRIPEDIA. 
Balanus proteus, Con. 
“ ~ ovularis, Lam. 
PoLyPaARIA. 
Astrea Marylandica, Con. Cellipora informata, Lons. 
Syn. “ hirtolamellata, Lons. f umbilicata, “ 
Lunulites denticulata, Con. 
Eocene Fossitus.t 
Mamma tia. 
Equus, Manatus, 
Tap, Zeuglodon.} 
Paleotheria, 
Repriyia. 
Chelonia, Saurian teeth. 
Pisces. 
Pristis, Hemipristis, 
Ptychodus, Glyphis, 
+I have, from California, a Scutella, closely resembling this» 
+Since this was written, Mr. Holmes informs me that remains of Megatheriwm, Dinotherium, Mososaurus, Delphinus, Balena, 
and Xiphias, were recognized, by Prof. Agassiz, among the Ashley fossils. 
t For a description of this animal, see memoir by Dr. R. W. Gibbes, in Jour. Ac. Nat. Sci. 
Lhove uot given the synonymes, already amounting to eight or ten, to which the scanty remains hitherto found, have given rise. 
The Berlin Naturalists, I believe, claim to impose names, to the exclusion of all the others—Sill, Jour, 
