| nombre | tipo de medio | fecha | Autor | Idioma | tipo | Ubicación narrativa | Título |
|---|---|---|---|---|---|---|---|
| On the method of creation of organic types | 1871 | Edward Drinker Cope | |||||
| Collected papers in geology and paleontology | 1873 | Edward Drinker Cope | |||||
| On some of Prof. Marshapostrofes criticisms | 1873 | Edward Drinker Cope | |||||
| On the short-footed Ungulata of the Eocene of Wyoming | 1873 | Edward Drinker Cope | |||||
| Sketch of the zoology of Ohio | 1873 | Edward Drinker Cope |