Skip to Main Content
GeoScienceWorld
Skip Nav Destination

Issues

Volume 45, Number 5
1 September 1971
Issue Cover
ISSN: 0022-3360
EISSN: 1937-2337
Paleontologists and paleontology; an appraisal and a proposal
W. H. Easton
View articletitled, Paleontologists and paleontology; an appraisal and a proposal
Add to Citation Manager
The prosauropod dinosaur Ammosaurus, the crocodile Protosuchus, and their bearing on the age of the Navajo sandstone of northeastern Arizona
Peter M. Galton
View articletitled, The prosauropod dinosaur Ammosaurus, the crocodile Protosuchus, and their bearing on the age of the Navajo sandstone of northeastern Arizona
Add to Citation Manager
Additional middle Cambrian trilobites from the Wheeler shale of Utah
Richard A. Robison
View articletitled, Additional middle Cambrian trilobites from the Wheeler shale of Utah
Add to Citation Manager
Caenagnathiformes; Cretaceous birds convergent in jaw mechanism to dicynodont reptiles
Joel Cracraft
View articletitled, Caenagnathiformes; Cretaceous birds convergent in jaw mechanism to dicynodont reptiles
Add to Citation Manager
Paleoenvironmental analysis of a late Pleistocene estuary in southern California
J. Philip Kern
View articletitled, Paleoenvironmental analysis of a late Pleistocene estuary in southern California
Add to Citation Manager
New interpretation of the morphology of Schizambon australis Ulrich and Cooper (Ordovician siphonotretid inarticulate brachiopod)
Shou-Hwa Chuang
View articletitled, New interpretation of the morphology of Schizambon australis Ulrich and Cooper (Ordovician siphonotretid inarticulate brachiopod)
Add to Citation Manager
Eurypterid from the Dunkard group (Pennsylvanian and Permian), southwestern Pennsylvania
Robert W. Scott
View articletitled, Eurypterid from the Dunkard group (Pennsylvanian and Permian), southwestern Pennsylvania
Add to Citation Manager
A new species of lobster from the Cannonball Formation (Paleocene) of North Dakota
Rodney M. Feldmann; F. D. Holland
View articletitled, A new species of lobster from the Cannonball Formation (Paleocene) of North Dakota
Add to Citation Manager
Werneckeella, a new lower Devonian rhynchonellid brachiopod, Royal Creek, Yukon Territory
A. C. Lenz
View articletitled, Werneckeella, a new lower Devonian rhynchonellid brachiopod, Royal Creek, Yukon Territory
Add to Citation Manager
Silurian pentameracean brachiopods of the Fossil Hill Formation, Ontario
Kam K. Chiang
View articletitled, Silurian pentameracean brachiopods of the Fossil Hill Formation, Ontario
Add to Citation Manager
Recent literature on Mesozoic mammals
George Gaylord Simpson
View articletitled, Recent literature on Mesozoic mammals
Add to Citation Manager
An ecologic model for conodonts
George Seddon; Walter C. Sweet
View articletitled, An ecologic model for conodonts
Add to Citation Manager
Intraspecific variation of morphology of Triticites cullomensis (Fusulinacea), a statistical analysis
Richard B. Koepnick; Roger L. Kaesler
View articletitled, Intraspecific variation of morphology of Triticites cullomensis (Fusulinacea), a statistical analysis
Add to Citation Manager
Note on Conostichus broadheadi Lesquereux (trace fossil; Pennsylvanian)
Hermann W. Pfefferkorn
View articletitled, Note on Conostichus broadheadi Lesquereux (trace fossil; Pennsylvanian)
Add to Citation Manager
A new olenellid trilobite, Biceratops nevadensis, from the lower Cambrian near Las Vegas, Nevada
Phillip D. Pack; Henry B. Gayle
View articletitled, A new olenellid trilobite, Biceratops nevadensis, from the lower Cambrian near Las Vegas, Nevada
Add to Citation Manager
New observations of the ultrastructure of Asketopalla, an Ordovician acritarch
Alfred R. Loeblich; Helen Tappan
View articletitled, New observations of the ultrastructure of Asketopalla, an Ordovician acritarch
Add to Citation Manager
The identity of Isograptus caduceus (Salter) sensu stricto
R. A. Cooper
View articletitled, The identity of Isograptus caduceus (Salter) sensu stricto
Add to Citation Manager
Note on type locality of Isograptus caduceus
F. F. Osborne
View articletitled, Note on type locality of Isograptus caduceus
Add to Citation Manager
Some comments on the origin of chordates
R. P. S. Jefferies
View articletitled, Some comments on the origin of chordates
Add to Citation Manager
Note on the use of stains for colorless silicified wood
L. R. Wilson
View articletitled, Note on the use of stains for colorless silicified wood
Add to Citation Manager
Acanthopore ultrastructure in the Paleozoic bryozoan Idioclema insigne Girty
D. Bryan Blake; Kenneth M. Towe
View articletitled, Acanthopore ultrastructure in the Paleozoic bryozoan Idioclema insigne Girty
Add to Citation Manager
Oxygen consumption rates and their paleontologic significance; reply
A. Lee McAlester
View articletitled, Oxygen consumption rates and their paleontologic significance; reply
Add to Citation Manager
All Issues
  • Online ISSN 1937-2337
  • ISSN 0022-3360
  • Copyright © 2025 Paleontological Society
GeoScienceWorld
  • 1750 Tysons Boulevard, Suite 1500
  • McLean, VA 22102
  • Telephone: 1-800-341-1851
  • Copyright © 2024 GeoScienceWorld
Close Modal
This Feature Is Available To Subscribers Only

or Create an Account

Close Modal
Close Modal