Revised phylogeny and functional interpretation of the Edrioasteroidea based on new taxa from the Early and Middle Ordovician of western Utah / Thomas E. Guensburg --, James Sprinkle --.

n.s. no.29(1994)

Taxonomic guide to the polychaetes of the northern Gulf of Mexico / prepared by Joan M. Uebelacker and Paul G. Johnson, editors ; prepared under MMS contract 14-12-001-29091 for Minerals Management Service, U.S. Dept. of the Interior.

4

The living plant; a description and interpretation of its functions and structure, by William F. Ganong.

1913

Reconstruction and interpretation of Brittsia problematica D. White (Fern, Pennsylvanian) / Hermann W. Pfefferkorn --.

v.33:no.17(1976)