Species
Chonophyllum planum Wedekind, 1927
Synonymy list
1957     Chonophyllum planum Wdkd. — Kaljo , pp. 166
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.
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Cnidaria | 
| Subphylum | Anthozoa | 
| Subclass | Rugosa | 
| Order | Stauriida | 
| Suborder | Arachnophyllina | 
| Family | Arachnophyllidae | 
| Genus | Chonophyllum | 
| Species | perfoliatum | 
| planum | 
References based on distribution
- Wedekind, 1927 Stavenstangen 1, Norway
- Kaljo, 1957 Juuru Stage