Treatise on Invertebrate Paleontology: Part W, Supplement One 
Subtitle: Trace Fossils and Problematica
Edition: 2nd Rev&En edition
Publisher: Geological Society of Amer
Published: June 1975
Language: eng
Format: Hardcover
Number of pages: 290
ISBN-13: 9780813730271
Subjects: Palaeontology; Science/Mathematics