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The Tithonian (Jurassic) Ammonite Fauna and Strati...
作者
Harish M. Verma / Gerd Ernst Gerold Westermann
出版1973
ISBN
UTEXAS:059173023313564
主題
Ammonoidea
Form, Structure and Function of Shell and Siphuncl...
作者
Gerd Ernst Gerold Westermann
出版1971
ISBN
IND:30000138167436
主題
Ammonoidea
The Upper Bajocian and Lower Bathonian (Jurassic) ...
作者
Gerd Ernst Gerold Westermann
出版1981
ISBN
STANFORD:36105032075140
主題
Ammonoidea
The upper Bajocian and lower Bathonian Jurasic amm...
作者
Gerd Ernst Gerold Westermann
出版1981
ISBN
OCLC:641635342
The Upper Bajocian and Lower Bathonian (Jurassic) ...
作者
Gerd Ernst Gerold Westermann
出版1981
ISBN
STANFORD:36105032075140
主題
Ammonoidea
Form, Structure and Function of Shell and Siphuncl...
作者
Gerd Ernst Gerold Westermann
出版1971
ISBN
IND:30000138167436
主題
Ammonoidea
Middle Jurassic Ammonoid Fauna and Biochronology o...
作者
Alberto C. Riccardi / Gerd Ernst Gerold Westermann
出版1972
ISBN
OCLC:35503104
The Tithonian (Jurassic) Ammonite Fauna and Strati...
作者
Harish M. Verma / Gerd Ernst Gerold Westermann
出版1973
ISBN
UTEXAS:059173023313564
主題
Ammonoidea
Durations of Jurassic stages, based on averaged an...
作者
Gerd Ernst Gerold Westermann / IGCP Project 171--Circum-Pacific Jurassic
出版1985
ISBN
OCLC:14231283
主題
Geology, Stratigraphic
Middle Jurassic Ammonoid Fauna and Biochronology o...
作者
Gerd Ernst Gerold Westermann / A. C. Riccardi
出版1972
ISBN
OCLC:43153517
主題
Ammonoidea
The Upper Bajocian and Lower Berthonian (Jurassic)...
作者
Gerd Ernst Gerold Westermann
出版1981
ISBN
LCCN:84153275
主題
Ammonoidea
The Macrocephalitinae and Associated Bathonian and...
作者
Gerd Ernst Gerold Westermann / John H.. Callomon
出版1988
ISBN
OCLC:18717887
主題
Ammonoidea
Dictionary of Palaeontologists of the World, Excl....
作者
Gerd Ernst Gerold WESTERMANN
出版1968
ISBN
OCLC:1419490828
Problems of the Geographic and Stratigraphic Distr...
作者
Axel Adolf Olsson / Charles W. Copeland / Gerd Ernst Gerold Westermann / James Elvin Conkin / Norman Edward Weisbord / William Storrs Cole / Barbara M. Conkin / Esther English Richards Applin / Richard E. Petit
出版1964
ISBN
LCCN:gs64000131
主題
Ammonoidea
New Middle Jurassic Ammonitina from New Guinea
作者
Gerd Ernst Gerold Westermann / T. A. Getty
出版1970
ISBN
0877101949 / 9780877101949
主題
Ammonoidea
The Ammonite Fauna of the Kialagvik Formation at W...
作者
Gerd Ernst Gerold Westermann
出版1969
ISBN
OCLC:31280462
主題
Ammonoidea
Lower Bajocian (Jurassic) Cephalopod Faunas from W...
作者
Russell Lindsay Hall / Gerd Ernst Gerold Westermann
出版1980
ISBN
LCCN:80081384
主題
Cephalopoda, Fossil
The Ammonite Fauna of the Kialagvik Formation at W...
作者
Gerd Ernst Gerold Westermann / Paleontological Research Institution (Ithaca, N.Y.)
出版1969
ISBN
OCLC:31280462
主題
Ammonoidea
Lower Bajocian (Jurassic) Cephalopod Faunas from W...
作者
Bruce S. Serlin / Russell L. Hall / Sara S. Bretsky / Gerd Ernst Gerold Westermann / Harlan Parker Banks
出版1976
ISBN
LCCN:80081384
主題
Cephalopoda, Fossil
The Ammonite Fauna of the Kialagvik Formation at W...
作者
Gerd Ernst Gerold Westermann
出版1964
ISBN
OCLC:5055578
主題
Ammonoidea
Report of the North Carolina Geological Survey
作者
Emile A. Pessagno (Jr.) / Erwin Charles Stumm / Gerd Ernst Gerold Westermann / Harrell Leroy Strimple / Judith Terry Smith / Norman Edward Weisbord / North Carolina. State Geologist / William Storrs Cole / Calvin O. Levorson / Ebenezer Emmons / T. A. Getty
出版1969
ISBN
LCCN:70100585
主題
Ammonoidea
Lower Bajocian (Jurassic) Cephalopod Faunas from W...
作者
Russell Lindsay Hall / Gerd Ernst Gerold Westermann
出版1980
ISBN
0877103534 / 9780877103530
主題
Cephalopoda, Fossil
A Reexamination of Chitinozoa from the Cedar Valle...
作者
Emile A. Pessagno (Jr.) / Harish M. Verma / Harrell Leroy Strimple / J. Fred Stone / James B. Urban / Roger K. Pabian / Ruth Gillespie Browne / Erwin Robert Pohl / Gerd Ernst Gerold Westermann / J. M. Cocke
出版1972
ISBN
LCCN:72097170
主題
Ammonoidea
The Ammonoid Fauna of the Kimmeridgian-Tithonian B...
出版1984
ISBN
OCLC:11496523
主題
Ammonoidea