;CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to mailto:evolseq@tauex.tau.ac.il
>Pterygoneurum lamellatum
52
>Pterygoneurum medium
52
>Pterygoneurum ovatum
7=0.10_26=0.90
>Pterygoneurum subsessile
26=0.75_52=0.25