Some new Ordovician trilobites
By: by Percy E. Raymond.
Series: Bulletin of the Museum of Comparative Zoölogy at Harvard College -- v. 64, no. 2; Bulletin of the Museum of Comparative Zoology -- v. 64, no. 2
Publisher: Printed for the Museum
Published: 1920
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 296
Subjects: Arthropoda, Fossil.; Paleontology -- Ordovician.; Trilobites.