Genus
Chonophyllum Milne-Edwards et Haime, 1850
Selection of related publications
Kaljo, D. 1957. The Baltic Ordovician and Llandoverian Codonophyllacea.  Loodusuurijate Seltsi Aastaraamat 1957, pp. 153-168.   Loodusuurijate Selts Eesti NSV Teaduste Akadeemia juures. 
Wedekind, R. 1927. Die Zoantharia Rugosa von Gotland (bes. Nordgotland). Nebst Bemerkungen zur Biostratigraphie des Gotlandium.  Sveriges Geologiska Undersökning   19,      1-94.
List of species
1. Chonophyllum perfoliatum (Goldfuss, 1826) | Silurian
2. Chonophyllum planum Wedekind, 1927 | Juuru Stage
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Cnidaria | 
| Subphylum | Anthozoa | 
| Subclass | Rugosa | 
| Order | Stauriida | 
| Suborder | Arachnophyllina | 
| Family | Arachnophyllidae | 
| Genus | Arachnophyllum | 
| Chonophyllum | |
| Species | perfoliatum | 
| planum | |
| Genus | Darwinia | 
| Prodarwinia |