| Dybowskiella abstrusa |
Moore & Dudley, 1944 |
Permian Guadalupian Wordian |
USA Texas |
| Dybowskiella arborescens |
Crockford, 1957 |
Permian Cisuralian Artinskian |
Australia WA |
| Dybowskiella brownsportensis |
Perry & Hattin, 1958 |
Silurian Wenlock |
USA Tennessee |
| Dybowskiella chiwochaiensis |
Yang & Xia, 1976 |
Late Devonian |
China |
| Dybowskiella crescens |
(Crockford, 1944) |
Permian Cisuralian Artinskian |
Australia WA |
| Dybowskiella crescentica |
Crockford, 1947 |
Carboniferous Mississippian Visean |
Australia Queensland |
| Dybowskiella definita |
Moore & Dudley, 1944 |
Permian Cisuralian Artinskian-Kungurian |
USA Texas |
| Dybowskiella galeata |
Moore & Dudley, 1944 |
Permian Guadalupian |
USA Texas |
| Dybowskiella gansuensis |
Lu, 1983 |
Carboniferous Mississippian Visean |
China Nanshan |
| Dybowskiella grandis |
Waagen & Wenzel, 1886 |
Permian |
India |
| Dybowskiella guadalupensis |
(Girty, 1909) |
Permian Guadalupian |
USA Texas |
| Dybowskiella guizhouensis |
Yang & Lu, 1984 |
Permian Guadalupian |
China |
| Dybowskiella hunanensis |
Li, 1977 |
Carboniferous Mississippian Visean |
China Hunan |
| Dybowskiella lamellosa |
Lu, 1982 |
Permian Cisuralian |
China |
| Dybowskiella lebedevi |
Nikiforova, 1927 |
Carboniferous Mississippian |
Russia |
| Dybowskiella lengwuensis |
Lu, 1986 |
Permian Cisuralian |
China |
| Dybowskiella patentis |
Moore & Dudley, 1944 |
Permian Guadalupian |
USA Texas |
| Dybowskiella projecta |
Moore & Dudley, 1944 |
Permian Guadalupian Wordian |
USA Texas |
| Dybowskiella pseudoseptata |
Lu, 1983 |
Carboniferous Mississippian Visean |
China Nanshan |
| Dybowskiella regularis |
Perry & Gutschick, 1959 |
Carboniferous Mississippian Serpukhovian |
USA Montana |
| Dybowskiella rhomboidea |
Crockford, 1947 |
Carboniferous Mississippian Visean |
Australia NSW |
| Dybowskiella rossica |
Stuckenberg, 1904 |
Carboniferous Pennsylvanian |
Russia |
| Dybowskiella shaodongensis |
Li, 1992 |
Carboniferous |
China |
| Dybowskiella sinensis |
Yang & Lu, 1962 |
Permian Lopingian |
China |
| Dybowskiella sinensis minima |
Yang & Lu, 1980 |
Permian Lopingian |
China |
| Dybowskiella sinensis regularis |
Lu, 1981 |
Permian Lopingian |
China |
| Dybowskiella speciosa |
(Moore & Dudley, 1944) |
Permian Guadalupian Wordian |
USA Texas |
| Dybowskiella spissa |
Moore & Dudley, 1944 |
Permian Cisuralian Artinskian-Kungurian |
USA Texas |
| Dybowskiella stipata |
Perry & Gutschick, 1959 |
Carboniferous Mississippian Serpukhovian |
USA Montana |
| Dybowskiella tengchongensis |
Fan, 1993 |
Permian Cisuralian Asselian |
China |
| Dybowskiella tianjunensis |
Yang, Lu & Zhou, 1979 |
Permian Cisuralian |
China |
| Dybowskiella wangi |
Yang, 1956 |
Middle Devonian Givetian |
China |
![[Dybowskiella arborescens]](dyboarb3.gif)
