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Diplocaulus : a study in growth and variation / Everett Claire Olson --
By: Olson, Everett Claire, - Ross, Lillian A. - Roy, Sharat Kumar,
Publication info: [Chicago] :Chicago Natural History Museum Press ,1951.
Contributed by: University of Illinois Urbana Champaign
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Early Devonian fishes from Utah : Arthrodira / Robert H. Denison -- Part III.
By: Denison, Robert H. - Ross, Lillian A. - Roy, Sharat Kumar,
Publication info: [Chicago]Chicago Natural History Museum Press,1953.
Contributed by: University of Illinois Urbana Champaign
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Early Devonian fishes from Utah : Heteroostraci / Robert H. Denison -- Part II.
By: Denison, Robert H. - Ross, Lillian A. - Roy, Sharat Kumar,
Publication info: [Chicago] :Chicago Natural History Museum Press ,1953.
Contributed by: University of Illinois Urbana Champaign
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Early Devonian fishes from Utah : Osteostraci / Robert H. Denison -- Part I.
By: Denison, Robert H. - Ross, Lillian A. - Roy, Sharat Kumar,
Publication info: [Chicago]Chicago Natural History Museum,1952.
Contributed by: University of Illinois Urbana Champaign
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Evolution and classification of the Osteostraci. The exoskeleton of early Osteostraci. / Robert H. Denison --
By: Denison, Robert H. - Ross, Lillian A. - Roy, Sharat Kumar,
Publication info: [Chicago] :Chicago Natural History Museum Press ,1951.
Contributed by: University of Illinois Urbana Champaign
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The family Diadectidae and its bearing on the classification of reptiles / Everett Claire Olson --
By: Olson, Everett Claire, - Ross, Lillian A. - Roy, Sharat Kumar,
Publication info: [Chicago]:Chicago Natural History Musem Press ,1947.
Contributed by: University of Illinois Urbana Champaign
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Late Devonian fresh-water fishes from the western United States / Robert H. Denison --
By: Denison, Robert H. - Ross, Lillian A. - Roy, Sharat Kumar,
Publication info: [Chicago] :Chicago Natural History Museum ,1951.
Contributed by: University of Illinois Urbana Champaign
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A review of the habitat of the earliest vertebrates / Robert H. Denison --
By: Denison, Robert H. - Ross, Lillian A. - Roy, Sharat Kumar,
Publication info: [Chicago] :Chicago Natural History Museum Press ,1956.
Contributed by: University of Illinois Urbana Champaign
View record View book
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