Page View
Hall, James; 1811-1898 / Geological survey of Wisconsin, 1859-1863. Palaeontology. Part third
(1871)
Plate XIIa, pp. [unnumbered]-Pl. 12 a
PDF (658.6 KB)
![[page image]](https://images.library.wisc.edu/EcoNatRes/EFacs/GeoNatResWI/GNR1871/S/0121.jpg)
Based on date of publication, this material is presumed to be in the public domain.| For information on re-use see: http://digital.library.wisc.edu/1711.dl/Copyright