External link - taxa
Description of a new taxon
| Brdichnus Mikuláš, 1991 † | |
| Brdichnus senectus Mikuláš, 1991 † |
Others
| Chondrites Sternberg, 1833 † BIOLIB: von Sternberg, 1833 | |
| Palaeophycus Hall, 1847 † | |
| Planolites beverleyensis (Billings, 1862) † | |
| Rhizocorallium Zenker, 1836 † | |
| Thalassinoides Ehrenberg, 1944 † | |
| Tisoa de Serres, 1840 † | |
| Tomaculum problematicum Groom, 1902 † |