其他書名 | A New Genus and Species of Bifoliate Tubulobryozoan (Ectoprocta) from the Lower Permian Wreford Megacyclothem of Kansas |
出版 | University of Kansas Paleontological Institute, 1975 |
URL | http://books.google.com.hk/books?id=wE5VzgEACAAJ&hl=&source=gbs_api |