Robert Parr Whitfield

Remarks on and descriptions of New Fossil Unionidae from the Laramie Clays of Montana

Notice of six new species of Unios from the Laramie Group

Observations on the Genus Barrettia Woodward, with descriptions of two new species

Republication of descriptons of Lower Carboniferous crinoidea from the Hall collection now in the American Museum of Natural History

Descriptions of species of Rudistæ from the cretaceous rocks of Jamaica, W.I., collected and presented by Mr. F.C. Nicholas

Notice of a new species of Fasciolaria from the Eocene Green Marls at Shark River, N.J.

Description of a new teredo-like shell from the Laramie Group

Gasteropoda and Cephalopoda of the Raritan clays and greesand marls of New Jersey

Note on a very fine example of Helicoceras stevensoni preserving the outer chamber

Notes on some Jurassic fossils from Franz Josef Land, brought by a member of the Ziegler Exploring Expedition

Notice of a new sponge from Bermuda and of some other forms from the Bahamas

Notice of a remarkable case of reproduction of lost parts shown on a fossil Crinoid

Notice of geological investigations along the eastern shore of Lake Champlain

Observations on and emended description of Heteroceras Simplicostatum Whitfield

Note on a very fine example of Helicoceras Stevonsoni preserving the outer chamber

Notice of a new sponge from Bermuda and of some other forms from the Bahamas

Additional notes on Asaphus canalis, Conrad

Descriptions of new fossil sponges from the Hamilton Group of Indiana

Notice of a new fossil body, probably a sponge related to Dictyophyton

Observations on and descriptions of Arctic Fossils

Remarks on and descriptions of Jurassic fossils of the Black Hills

Republication of descriptions of fossils from the Hall Collection now in the American Museum of Natural history

Observations on the purposes of the embryonic sheaths of Endoceras, and their bearing on the origin of the siphon in the Orthocerata

Notice of a remarkable case of combination between two different genera of living corals

Description of a new form of fossil, Balanoid Cirripede, from the Marcellus shale of New York

Descriptions of new species of Silurian fossils from near Port Cassin and elsewhere on Lake Champlain

Mollusca and Crustacea of the Miocene formations of New Jersey

Note on some worm burrows in rocks of the Chemung Group of New York

Note on the Hypostome of Lichas (Terataspis) Grandis Hall

Notice of a remarkable case of combination between two different genera of living corals

Notice and description of new species and a new genus of Phyllocaridæ

Notice of a new genus and species of Lower Carboniferous Bryozoan

Observations on some Cretaceous fossils from the Beyrût District of Syria, in the collection of the American Museum of Natural History

Notice of some new species of Primordial Fossils in the collection of the museum, and corrections of previously described species

Description of a new form of Myalina from the Coal Measures of Texas

Descriptions of species of Rudiatæ from the Cretaceous rocks of Jamaica, W.I., collected and presented by Mr. F.C. Nicholas

Note on the faunal resemblance between the Cretaceous formations of New Jersey, and those of the Gulf States

Notice of a new crinoid and a new mollusk from the Portage Rocks of New York

Notice of a new genus and species of Lower Carboniferous Bryozoan

Notice of a remarkable specimen of the West India coral Madrepora palmata