1-24 of 27 Books

Pennsylvanian invertebrates of the Mazon Creek area, Illinois
By Kjellesvig-Waering, Erik N.

Eurypterids of the Devonian Holland Quarry shale of Ohio
By Kjellesvig-Waering, Erik N.

Ceratiocaridae from the upper Devonian Measures in Warren county
By Charles Emerson Beecher
The Eurypterida of New York
The Eurypterida of New York
By John Mason Clarke

An eurypterid horizon in the Niagara formation of Ontario
By Merton Yarwood Williams
Crustacea
Crustacea
By Smith, Geoffrey,Walter Frank Raphael Weldon,Henry Woods,Shipley, A. E. Sir,Cecil Warburton,D'Arcy Wentworth Thompson
The habitat of the Eurypterida
The habitat of the Eurypterida
By Marjorie O'Connell
Preserved epidermis from the Carboniferous of Nebraska
Preserved epidermis from the Carboniferous of Nebraska
By A. C. Whitford
A new Eurypterid fauna from the base of the Salina of western New York
A new Eurypterid fauna from the base of the Salina of western New York
By Clifton James Sarles
The habitat of the eurypterida
The habitat of the eurypterida
By Marjorie O'Connell
The Mazon Creek eurypterid
The Mazon Creek eurypterid
By Kjellesvig-Waering, Erik N.

A revision of the families and genera of the Stylonuracea (Eurypterida)
By Kjellesvig-Waering, Erik N.

Notice sur l'Eurypterus de Podolie et le Chirotherium de Livonie
By Gotthelf Fischer von Waldheim

Catalogue of type specimens in the Walker Museum of Paleontology and Chicago Natural History Museum
By
Revise různorepých (Eurypterida) z českého siluru
Revise různorepých (Eurypterida) z českého siluru
By Ferdinand Prantl
An euryterid horizon in the Niagara formation of Ontaria
An euryterid horizon in the Niagara formation of Ontaria
By Merton Yarwood Williams
Eurypterid beds of Nebraska with notice of a new species, Eurypterus Nebraskensis
Eurypterid beds of Nebraska with notice of a new species, Eurypterus Nebraskensis
By Erwin Hinckley Barbour
The Eurypterus shales of the Shawangunk Mountains in Eastern New York
The Eurypterus shales of the Shawangunk Mountains in Eastern New York
By John M. Clarke
A new eurypterid from the Upper Silurian of Southern Michigan
A new eurypterid from the Upper Silurian of Southern Michigan
By Stumm, Erwin Charles
A new eurypterid from the upper Devonian of Pennsylvania
A new eurypterid from the upper Devonian of Pennsylvania
By George Marion Ehlers
The eurypterid Stoermeropterus conicus from the lower Silurian of the Pentland Hills, Scotland
The eurypterid Stoermeropterus conicus from the lower Silurian of the Pentland Hills, Scotland
By James C. Lamsdell
An eurypterid horizon in the Niagara formation of Ontario
An eurypterid horizon in the Niagara formation of Ontario
By M. Y. Williams
Eurypteriden aus dem Rheinischen Unterdevon
Eurypteriden aus dem Rheinischen Unterdevon
By Leif Størmer