perekond
Petalina Schweigert, Seegis, Fels et Leinfelder, 1997
Klassifikatsioon
| organismirühm | Biota |
| ihnorühm | Ichnofossils |
| Coprolites | |
| Invertebrate coprolites | |
| sugukond | Favreinidae |
| perekond | Agantaxia |
| Canalispalliatum | |
| Favreina | |
| Fundalutum | |
| Halorina | |
| Helicerina | |
| Lercarina | |
| Octotriangulella | |
| Palaxius | |
| Parafavreina | |
| Payandea | |
| Petalina | |
| määratlemata | hexalunulata |
| perekond | Sulcusina |
| Thoronetia |