170 Review of Geinitz on the rocks and fossils of Nebraska. 
Art. XVI.—kemarks on Prof. Geinitz’s views respecting the Upper 
Paleozoic rocks and Fossils of Southeastern Nebraska; by F. B. 
MEEK. 
TuRouGH the politeness of Prof. Geinitz, I have received a 
copy of his interesting and accurately illustrated work on the 
Upper Paleozoic rocks and fossils of southeastern Nebraska.* 
a great 
assistance to students, and place them under many obligations 
to the distinguished author. Being very reluctantly compelled 
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strata. In addition to this 
identify, and form all his conclusions respecting, a number 0 
species described in this country, from descriptions alone, unae 
companied by illustrations; while the collections were submit =| 
i to him with erroneous views respecting the relations of the =| 
beds from which they were obtained, to the Coal-measures of | 
that region. 
It is proper to further explain, for the information of gel 
a ee 
_ * Carbonformation und Dyas in N. ’ ih . Geinitz, M.d-k be 
can con 18: — ee Oe De MS, Gets, ae 
