Permian Crinoid Calceolispongia / Curt Teichert.
| Author/creator | Teichert, Curt |
| Other author | Teichert. |
| Format | Electronic |
| Publication Info | [S.l.] : [s.n.], |
| Supplemental Content | Full text available from GSA Memoirs |
| General note | Title from content provider. |
| Access restriction | Available only to authorized users. |
| Technical details | Mode of access: World Wide Web |
| Genre/form | Electronic books. |
| ISBN | 9780813710341 |
| ISBN | 0813710340 |