Butterflies from the Middle Eocene
Subtitle: the earliest occurrence of fossil Papilionoidea (Lepidoptera)
By: Christopher J. Durden and Hugh Rose.
Contributors: Rose, Hugh, 1926- joint author.
Series: The Pearce-Sellards series ;; no. 29
Publisher: Texas Memorial Museum
Published: 1978
Place of publication: Austin
Language: eng
Number of pages: 25
Subjects: Butterflies, Fossil -- Colorado.; Paleontology -- Eocene.; Paleontology -- Colorado.
Notes: Bibliography: p. 22-25.