| Authors(s) | Quenstedt, F. A. | 
| Year | 1885 | 
| Title | (3rd edition). Handbuch der Petrefaktenkunde. Tübingen (Laupp): viii + 1239 pp., atlas 100 pls. | 
| Authors(s) | Quenstedt, F. A. | 
| Year | 1885 | 
| Title | (3rd edition). Handbuch der Petrefaktenkunde. Tübingen (Laupp): viii + 1239 pp., atlas 100 pls. |