Media type: E-Article Title: Treatise on invertibrate paleontology, Part R, Arthropoda 4 Contributor: Pokorný, Vladimir imprint: Elsevier BV, 1970 Published in: Earth-Science Reviews Language: English DOI: 10.1016/0012-8252(70)90091-7 ISSN: 0012-8252 Keywords: General Earth and Planetary Sciences Origination: Footnote: