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Volume 55, Number 5
1 September 1981
Issue Cover
ISSN: 0022-3360
EISSN: 1937-2337
Are these the oldest metazoan trace fossils?
Erle G. Kauffman; James R. Steidtmann
View articletitled, Are these the oldest metazoan trace fossils?
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Apurocrinus sucrei, a new genus and species of camerate crinoid from the Lower Devonian of Bolivia
George C. McIntosh
View articletitled, Apurocrinus sucrei, a new genus and species of camerate crinoid from the Lower Devonian of Bolivia
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A mammalian molar from the Late Cretaceous of northern Mississippi
Robert J. Emry; J. David Archibald; Charles C. Smith
View articletitled, A mammalian molar from the Late Cretaceous of northern Mississippi
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Taxonomic reevaluation of Prasopora simulatrix Ulrich (Bryozoa; Trepostomata)
Edward J. Marintsch
View articletitled, Taxonomic reevaluation of Prasopora simulatrix Ulrich (Bryozoa; Trepostomata)
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The crinoid Lecanocrinus Hall, 1852 (=Alsopocrinus Tansey, 1924) from the Lower Devonian of Missouri and Tennessee
George C. McIntosh
View articletitled, The crinoid Lecanocrinus Hall, 1852 (=Alsopocrinus Tansey, 1924) from the Lower Devonian of Missouri and Tennessee
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Dentitional organization and function in a Triassic reptile
Robert E. DeMar; John R. Bolt
View articletitled, Dentitional organization and function in a Triassic reptile
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Early Jurassic foraminifera from the Exmouth Plateau, Western Australia
Patrick G. Quilty
View articletitled, Early Jurassic foraminifera from the Exmouth Plateau, Western Australia
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Benthic-si; nektic, planktic-no
Curt Teichert
View articletitled, Benthic-si; nektic, planktic-no
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Cliefdenella alaskaensis n. sp. (Stromatoporoidea) from the Middle/Upper Ordovician of central Alaska
Carl W. Stock
View articletitled, Cliefdenella alaskaensis n. sp. (Stromatoporoidea) from the Middle/Upper Ordovician of central Alaska
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Repository change for hypotypes of Cladochonus M'Coy species (Tabulata; Moniloporidae)
Richard S. Laub
View articletitled, Repository change for hypotypes of Cladochonus M'Coy species (Tabulata; Moniloporidae)
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Priscansermarinus barnetti, a probable lepadomorph barnacle from Middle Cambrian Burgess Shale of British Columbia
Desmond Collins; David M. Rudkin
View articletitled, Priscansermarinus barnetti, a probable lepadomorph barnacle from Middle Cambrian Burgess Shale of British Columbia
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Spirophyton in alluvial-tidal facies of the Catskill deltaic complex; possible biological control of ichnofossil distribution
Molly Fritz Miller; Kenneth G. Johnson
View articletitled, Spirophyton in alluvial-tidal facies of the Catskill deltaic complex; possible biological control of ichnofossil distribution
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Systematics of the odontocete whale Agorophius pygmaeus and the family Agorophiidae (Mammalia; Cetacea)
R. Ewan Fordyce
View articletitled, Systematics of the odontocete whale Agorophius pygmaeus and the family Agorophiidae (Mammalia; Cetacea)
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The nasal cavity of lambeosaurine hadrosaurids (Reptilia; Ornithischia); comparative anatomy and homologies
David B. Weishampel
View articletitled, The nasal cavity of lambeosaurine hadrosaurids (Reptilia; Ornithischia); comparative anatomy and homologies
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Lunaferamita, a new genus of Constellariidae (Bryozoa) with strong cystoporate affinities
John Utgaard
View articletitled, Lunaferamita, a new genus of Constellariidae (Bryozoa) with strong cystoporate affinities
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Spirapora; a new Late Ordovician tabulate coral from Manitoulin Island, Ontario, Canada
Paul Copper
View articletitled, Spirapora; a new Late Ordovician tabulate coral from Manitoulin Island, Ontario, Canada
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Repeating layers in the molluscan shell are not always periodic
Douglas S. Jones
View articletitled, Repeating layers in the molluscan shell are not always periodic
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Middle to late Eocene invertebrate fauna from the San Julian Formation at Punta Casamayor, Santa Cruz Province, southern Argentina
William J. Zinsmeister
View articletitled, Middle to late Eocene invertebrate fauna from the San Julian Formation at Punta Casamayor, Santa Cruz Province, southern Argentina
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Tagenocrinus and Lecocrinus, two new flexible crinoid genera from the Silurian and Devonian of North America
George C. McIntosh
View articletitled, Tagenocrinus and Lecocrinus, two new flexible crinoid genera from the Silurian and Devonian of North America
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Cytheropteron nanseni, a new name for C.? nealei Joy and Clark, 1977
James A. Joy; David L. Clark
View articletitled, Cytheropteron nanseni, a new name for C.? nealei Joy and Clark, 1977
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A new herbivorous sphenodontid (Rhynchocephalia; Reptilia) from the Jurassic of Colorado
T. E. Rasmussen; George Callison
View articletitled, A new herbivorous sphenodontid (Rhynchocephalia; Reptilia) from the Jurassic of Colorado
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A rhamphorhynchoid pterosaur from the Upper Jurassic of North America
Peter M. Galton
View articletitled, A rhamphorhynchoid pterosaur from the Upper Jurassic of North America
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Archeogastropoda from the Pliocene Imperial Formation of California
Lee A. Schremp
View articletitled, Archeogastropoda from the Pliocene Imperial Formation of California
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Taxonomic status of the Late Cretaceous genus Bramlettia David, 1946 (Pisces; Clupeidae)
Richard W. Huddleston
View articletitled, Taxonomic status of the Late Cretaceous genus Bramlettia David, 1946 (Pisces; Clupeidae)
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  • Online ISSN 1937-2337
  • ISSN 0022-3360
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