Description of the coal flora of the Carboniferous formation in Pennsylvania and throughout the United States (Plate LXVI) (22120360491)
Summary
Description of the coal flora of the Carboniferous formation in Pennsylvania and throughout the United States ...
Tags
description of the coal flora of the carboniferous formation in pennsylvania and throughout the united states
files from the biodiversity heritage library
botanical illustrations
botany
pennsylvania
Date
2016
Source
Biodiversity Heritage Library
Link
Copyright info
public domain