116 
The Chouteau Group — Rowley, 
2 Undet, cast (lamellibranch.) 
1, 2, 3 Spirifera marionensis (very comiaau.) 
1,2, 3 “ hannibalensis. 
2 & 3 “ sp? (very rare.) 
2 “ sp? (spinose,) (but one.) 
2 <te 3 Cyrtina acutirostris, (common.) 
2 & 3 “ sp? (very small.) 
2 & 3 Athyris bannibalensis (not rare.) 
2 & 3 “ sp? (small and rare.) 
2&3 “ sp? (very small.) 
3 Terebratula sp? (rare.) 
1 “ sp? (cast.) 
3 “ sp ? (very small.) 
2 & 3 Rhynchonella mlssouriensis? (rare.) 
3 “ sp? (rare.) 
2 & 3 Orthis sp ? (like mnuxemi,) (common,) 
2 & 3 Hemipronites sp? (not rare.) 
1 “ sp ? (large.) 
1, 2, 3 Productella pyxidata (very common.) 
1 “ sp ? 
2 & 3 Cbonetes ornata (common.) 
2 & 3 “ sp? (very small.) 
3 & 4 Lingula sp ? (very small.) 
3 Crania rowleyi (Gurley’s species,) (rare.) 
3 Crania sp? (rare.) 
3 Discina sp? 
3 Conularia sp? (fragments.) 
2 & 3 Spirorbis kinderhookensis (Gurley’s species.) 
2 & 3 Cornulites carbonari us “ “ 
2 Minute cyst-like parasites. 
2 & 3 Diehocrinus? sp? (basal plates and columns.) 
2 & 3 Zaphrentis? sp? (not rare.) 
3 “ sp? (rare.) 
3 “ calceola??? (one specimen.) 
3 Undet. cyatbophylloid-like fossil (one example.) 
2 & 3 Favosites (Michelinia) sp ? (not rare.) 
2 & 3 Palaeacis enorme (rather uncommon.) 
2 & 3 Undet. incrusfing bryozoan. 
2 & 3 “ 
2 & 3 Bryozoan sp ? (rare.) 
3 Ptyckostylus subtumidus (Gurley’s species.) 
3 Sponge ? ? 
2 Felicites gracilis (rare.) 
1 Fucoid. 
