78 
C 1673 Z" Richmond., Virginia; upper part of stratum 
C 167 ^ AA Richmond, Virginia 
S C 1675 BB Richmond, Virginia 
S C 1676 CC Richmond, Virginia 
S C 1677 DD Richmond, Virginia; disc from infusorial stratum 
S C 1678 EE [No locality given] 
S C 1679 FF Piscataway, Maryland 
S* C 1680 GG Piscataway, Maryland 
S C l68l HH Piscataway, Maryland 
S* C 1682 II Petersburg, Virginia 
S* C 1683 JJ Pamunkey River, Virginia; Miocene 
S* C 1684 KK Hollis Cliffs, Virginia 
S C 1685 LL Brown's Mills, Virginia; fossil 
S C 1686 MM Meherrin River, Virginia 
S C 1687 NIT Meheir in River, Virginia 
S C 1688 00 Stratford Cliffs, Virginia 
S C 1689 PP Stratford Cliffs, Virginia 
S C 1690 QQ Rappahannock Cliffs, Virginia 
S C 1691 HR Rappahannock Cliffs, Virginia 
S C 1692 SS Rappahannock Cliffs, Virginia; Dr. Chilton 
S C 1693 TT Rappahannock Cliffs, Virginia 
/ 
