The trilobites Bathyurus and Eomonorachus from the Middle Ordovician of Oklahoma and their biofacies significance
By: Rolf Ludvigsen.
Series: Life sciences contributions ;; no. 114; Life sciences contributions ;; no. 114.
Publisher: Royal Ontario Museum
Published: 1978
Place of publication: Toronto
Language: eng
Number of pages: 18
Subjects: Trilobites -- Oklahoma.; Paleontology -- Ordovician.; Paleontology -- Oklahoma.
Other titles: Bathyurus and Eomonorachus ...; Eomonorachus from the Middle Ordovician ...
Notes: Bibliography: p. 16-18.