This is a report on the middle triassic marine invertebrate faunas of North America
GEOLOGICAL SURVEY PROFESSIONAL PAPER 331-B A discussion of Late Cretaceous gastropod faunas, includi...
Extract from the 18th annual report of the U.S. Geological Survey, 1896-97, pt. II.One plate and map...
At head of title: United States Geological Survey, J.W. Powell, Director.Added t.p.: Bulletin of the...
Includes index.Plates printed on both sides of leaves.Issued also as House Doc. 587, 63d Cong., 2d s...
At head of title: Department of the interior.Bibliographical references.Mode of access: Internet
At head of title: Department of the Interior. U.S. Geological survey. Professional paper no. 40. Ser...
CONTENTS INTRODUCTION. Acknowledgments. LoCALITIES AND HORIZONS FROM WHICH TRIASSIC METOPOSAURS HAVE...
by F.H. McLearn.Paper (Geological Survey of Canada) ; 47-24. At head of title: Canada. Dept. of Min...
Abundance data, faunal lists, associations and diversity of marine macrofossils of the Dinwoody Form...
U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1472 A clarification of the Triassic--Jurassic stratigraph...
p. 403-452, [4] p. of plates : ill., maps ; 28 cm.Includes bibliographical references (p. 451-452)
Bibliographical foot-notes.Mode of access: Internet."[This] has appeared, in parts, in the last thre...
Data file containing full sample and abundance list of benthic macrofossils of the Thaynes Group and...
2 volsSIGLEAvailable from British Library Lending Division - LD:D53527/85 / BLDSC - British Library ...
14 p. : map ; 24 cm.Includes bibliographical references (p. 13-14).Geological occurrence of fossil v...
GEOLOGICAL SURVEY PROFESSIONAL PAPER 331-B A discussion of Late Cretaceous gastropod faunas, includi...
Extract from the 18th annual report of the U.S. Geological Survey, 1896-97, pt. II.One plate and map...
At head of title: United States Geological Survey, J.W. Powell, Director.Added t.p.: Bulletin of the...
Includes index.Plates printed on both sides of leaves.Issued also as House Doc. 587, 63d Cong., 2d s...
At head of title: Department of the interior.Bibliographical references.Mode of access: Internet
At head of title: Department of the Interior. U.S. Geological survey. Professional paper no. 40. Ser...
CONTENTS INTRODUCTION. Acknowledgments. LoCALITIES AND HORIZONS FROM WHICH TRIASSIC METOPOSAURS HAVE...
by F.H. McLearn.Paper (Geological Survey of Canada) ; 47-24. At head of title: Canada. Dept. of Min...
Abundance data, faunal lists, associations and diversity of marine macrofossils of the Dinwoody Form...
U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1472 A clarification of the Triassic--Jurassic stratigraph...
p. 403-452, [4] p. of plates : ill., maps ; 28 cm.Includes bibliographical references (p. 451-452)
Bibliographical foot-notes.Mode of access: Internet."[This] has appeared, in parts, in the last thre...
Data file containing full sample and abundance list of benthic macrofossils of the Thaynes Group and...
2 volsSIGLEAvailable from British Library Lending Division - LD:D53527/85 / BLDSC - British Library ...
14 p. : map ; 24 cm.Includes bibliographical references (p. 13-14).Geological occurrence of fossil v...
GEOLOGICAL SURVEY PROFESSIONAL PAPER 331-B A discussion of Late Cretaceous gastropod faunas, includi...
Extract from the 18th annual report of the U.S. Geological Survey, 1896-97, pt. II.One plate and map...
At head of title: United States Geological Survey, J.W. Powell, Director.Added t.p.: Bulletin of the...