A strange arthropod from the Mazon Creek of Illinois and the Trans Permo-Triassic Merostomoidea (Trilobitoidea)
By: [by] Frederick R. Schram --
Series: Fieldiana -- v. 20, no. 6; Field Museum of Natural History. Publication -- 1119; Publication (Field Museum of Natural History) -- 1119.
Publisher: Field Museum of Natural History
Published: 1971
Place of publication: Chicago
Language: eng
Number of pages: 102
Subjects: Trilobites -- Illinois.; Paleontology -- Triassic.; Paleontology -- Permian.; Paleontology -- Illinois.