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- Author(s):
- Lea, Isaac, 1792-1886
- Publication:
- Philadelphia : Merrihew and Thompson, printers, 1855
- Subject(s):
- Mollusca -- classification
Fossils
Philadelphia
- Author(s):
- Lea, Isaac, 1792-1886
- Publication:
- [Philadelphia? : s.n., 1856?]
- Subject(s):
- Alismatales -- classification
Fossils
Geologic Sediments
Mollusca -- classification
- Author(s):
- Lea, Isaac, 1792-1886
- Publication:
- [Philadelphia : Merrihew & Thompson, 1857]
- Subject(s):
- Alismatales -- classification
Fossils
Unio -- classification