Books by Amadeus William Grabau

The Faunas Of The Hamilton Group Of Eighteen-mile Creek And Vicinity In Western New York

North American Index Fossils, Invertebrates

Protozoa, Porifera, Hydrozoa, Anthozoa, Bryozoa, Brachiopoda, Pelecypoda, Scaphopoda And Gastropoda

North American Index Fossils, Invertebrates

Protozoa, Porifera, Hydrozoa, Anthozoa, Bryozoa, Brachiopoda, Pelecypoda, Scaphopoda And Gastropoda