Notice of two new species of fossil shells from the Potsdam sandstone of New York

J. Hall, and R. P. Whitfield

1872

Article

Annual report of the Regents of the University of the State of New York 23:241-242

Find it at:

Taxa discussed in this work:

• Hyolithes gibbosus
• Palaeacmaea
• Palaeacmaea typica