This bibliographical record has been prepared for the purpose of conveying to the public a brief general view of the work that has hitherto been done in the Invertebrate Paleontology of North America, and also of furnishing students and investigators with a ready index to the works of all the authors who have made contributions to it.

This bibliographical record has been prepared for the purpose of conveying to the public a brief general view of the work that has hitherto been done in the Invertebrate Paleontology of North America, and also of furnishing students and investigators with a ready index to the works of all the authors who have made contributions to it.

Protozoa; Porifera; Coelenterata; Ctenophora; Worm phyla; Annelida; Bryozoa; Polyzoa; Phoronida; Brachiopoda; Mollusca; Annelida; Onychophora; Arthopoda; Echinoderma; Hemichordata; Conodontophoridia.

North American Index Fossils. Volume 2. Conularida, pteropoda, cerhalopoda, annelida, trilobita, phyllopoda, ostracoda, cirripedia, malacostraca, merostomata, arachnida, myriopoda, insecta, cystoidea, blastoidea, crinoidea, ophiuroidea, asteroidea, echinodea and appendices.