Books by Isaac Lea
The Bravo V2
A synopsis of the family Unionidae
Description of a new genus of
Description of a new genus of the family Melaniana
Catalogue of [his] published w
Catalogue of [his] published works from 1817 to 1876
Further notes on "inclusions"
Further notes on "inclusions" in gems, etc
Rectification of T.A. Conrad's
Rectification of T.A. Conrad's "Synopsis of the family of Naiades of North America,"
Description of a new genus (Trypanostoma) of the family Melanidæ, and of forty-five new species ...
![Remarks on the number of Unionidae [and] Descriptions of ... new species ...](https://covers.openlibrary.org/b/id/7088203-L.jpg)
Remarks on the number of Unionidae [and] Descriptions of ... new species ...
Check list of the shells of No
Check list of the shells of North America. Unionidæ
Description of six new species
Description of six new species of freshwater and landshells of Texas and Tamaulipas from the collection of the Smithsonian Institution
Description of a new species o
Description of a new species of Triquetra Klein, (Hyria, Lamarck)
Works of Isaac Lea
Works of Isaac Lea
Fossil foot-marks in the red sandstone of Pottsville, Pa
Rectification of Mr. T. A. Con
Rectification of Mr. T. A. Conrad's "Synopsis of the family of N̲a̲i̲a̲d̲e̲s̲ of North America,"
Index molluscorum, quae in itinere ad Guineam inferiorem collegit Georgius Tams, med. dr
A synopsis of the family Naiades
On a fossil Saurian of the new red sandstone formation of Pennsylvania, with some account of that formation
On the fossil foot-marks in the red sandstone of Pottsville, Pennsylvania
Report to the directors of the
Report to the directors of the Pequa Railroad and Improvement Company
... Description of nineteen ne
... Description of nineteen new species of Colimacea
Notice of the Oolitic formatio
Notice of the Oolitic formation in America
Observations on the genus Unio
A synopsis of the family of Naïades
Description of a new species o
Description of a new species of the genus Unio
Description of six new species of the genus Unio, embracing the anatomy of the oviduct of one of them