A FOSSIL EGG FROM SOUTH DAKOTA; VOLUME FIELDIANA, GEOLOGY, VOL.1, NO.5 (HB)

ANALYSES OF IRON METEORITES COMPILED AND CLASSIFIED; VOLUME FIELDIANA GEOLOGY V.3, NO.5

ANALYSES OF IRON METEORITES COMPILED AND CLASSIFIED; VOLUME FIELDIANA GEOLOGY V.3, NO.5 (HB)

CONTRIBUTIONS TO THE PALEONTOLOGY OF THE UPPER CRETACEOUS SERIES; VOLUME FIELDIANA, GEOLOGY, VOL.1, NO.6 (HB)

GEMS AND GEM MINERALS

GEMS AND GEM MINERALS (HB)

HANDBOOK AND CATALOGUE OF THE METEORITE COLLECTION; VOLUME FIELDIANA, GEOLOGY, VOL.1, NO.1

HANDBOOK AND CATALOGUE OF THE METEORITE COLLECTION; VOLUME FIELDIANA, GEOLOGY, VOL.1, NO.1 (HB)

METEORITE STUDIES --; VOLUME FIELDIANA, GEOLOGY, VOL.1, NO.11

METEORITE STUDIES --; VOLUME FIELDIANA, GEOLOGY, VOL.1, NO.11 (HB)

METEORITE STUDIES; VOLUME FIELDIANA, GEOLOGY, VOL.3, NO.6

METEORITE STUDIES; VOLUME FIELDIANA, GEOLOGY, VOL.3, NO.6 (HB)

METEORITE STUDIES; VOLUME FIELDIANA, GEOLOGY, VOL.3, NO.8

METEORITE STUDIES; VOLUME FIELDIANA, GEOLOGY, VOL.3, NO.8 (HB)

METEORITES; THEIR STRUCTURE, COMPOSITION, AND TERRESTRIAL RELATIONS

METEORITES; THEIR STRUCTURE, COMPOSITION, AND TERRESTRIAL RELATIONS (HB)

NEW ECHINOIDS FROM THE RIPLEY GROUP OF MISSISSIPPI VOLUME FIELDIANA, GEOLOGY, VOL.4, NO.1 (HB)

NEW ECHINOIDS FROM THE RIPLEY GROUP OF MISSISSIPPI; VOLUME FIELDIANA, GEOLOGY, VOL.4, NO.1

NEW ECHINOIDS FROM THE RIPLEY GROUP OF MISSISSIPPI; VOLUME FIELDIANA, GEOLOGY, VOL.4, NO.1 (HB)

NEW METEORITES

NEW METEORITES

NEW METEORITES (HB)

NEW METEORITES; VOLUME FIELDIANA, GEOLOGY, VOL.5, NO.1

NEW METEORITES; VOLUME FIELDIANA, GEOLOGY, VOL.5, NO.1 (HB)

NEW MINERAL OCCURRENCES; VOLUME FIELDIANA, GEOLOGY, VOL.1, NO.7

NEW MINERAL OCCURRENCES; VOLUME FIELDIANA, GEOLOGY, VOL.1, NO.7 (HB)

NEW OR LITTLE KNOWN TITANOTHERES FROM THE LOWER UINTAH FORMATIONS, WITH NOTES ON THE STRATIGRAPHY AND DISTRIBUTION OF FOSSILS (HB)

NEW OR LITTLE KNOWN TITANOTHERES FROM THE LOWER UINTAH FORMATIONS, WITH NOTES ON THE STRATIGRAPHY AND DISTRIBUTION OF FOSSILS; VOLUME FIELDIANA, GEOLOGY, VOL.4, NO.2

NEW OR LITTLE KNOWN TITANOTHERES FROM THE LOWER UINTAH FORMATIONS, WITH NOTES ON THE STRATIGRAPHY AND DISTRIBUTION OF FOSSILS; VOLUME FIELDIANA, GEOLOGY, VOL.4, NO.2 (HB)

NEW TRILOBITES FROM THE MAQUOKETA BEDS O (HB)

NEW TRILOBITES FROM THE MAQUOKETA BEDS OF FAYETTE COUNTY, IOWA VOLUME FIELDIANA, GEOLOGY, VOL.4, NO.3 - PRIMARY SOURCE EDITION

NEW TRILOBITES FROM THE MAQUOKETA BEDS OF FAYETTE COUNTY, IOWA VOLUME FIELDIANA, GEOLOGY, VOL.4, NO.3 - SCHOLAR'S CHOICE EDITION

NEW TRILOBITES FROM THE MAQUOKETA BEDS OF FAYETTE COUNTY, IOWA; VOLUME FIELDIANA, GEOLOGY, VOL.4, NO.3

NEW TRILOBITES FROM THE MAQUOKETA BEDS OF FAYETTE COUNTY, IOWA; VOLUME FIELDIANA, GEOLOGY, VOL.4, NO.3 (HB)

NORTH AMERICAN PLESIOSAURS; VOLUME FIELDIANA, GEOLOGY, VOL.2, NO.1

NORTH AMERICAN PLESIOSAURS; VOLUME FIELDIANA, GEOLOGY, VOL.2, NO.1 (HB)

OBSERVATIONS ON INDIANA CAVES; VOLUME FIELDIANA, GEOLOGY, VOL.1, NO.8

OBSERVATIONS ON INDIANA CAVES; VOLUME FIELDIANA, GEOLOGY, VOL.1, NO.8 (HB)

THE SHELBURNE AND SOUTH BEND METEORITES; VOLUME FIELDIANA, GEOLOGY, VOL.3, NO.2 (HB)

THE SHELBURNE AND SOUTH BEND METEORITES; VOLUME FIELDIANA, GEOLOGY, VOL.3, NO.2 (PB)

UPPER CANADIAN (BEEKMANTOWN) DRIFT FOSSILS FROM LABRADOR