Monograph of the fossil Polyzoa of the Secondary and Triassic formations of North America
Contributors: Horn, George H. (George Henry), 1840-1897
Publisher: Academy of Natural Sciences of Philadelphia, 1862
Published: 1862
Place of publication: Philadelphia]
Language: eng
Number of pages: 179
Subjects: Paleontology; Fossil Bryozoa
Notes: Detached from Journal of the Academy of Natural Sciences of Philadelphia, v. 5.