Genus Calamospora

Species total:
199
Age range:
570 - 1.8 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Calamospora type 2 Westphalian A Westphalian A
Calamospora type A Namurian A Namurian A
Calamospora type A Hoff.et al,1955 Visean Visean
Calamospora type B Namurian B Namurian C
Calamospora ubischii Sakmarian Smithian
Calamospora umbrata Early Devonian Early Devonian
Calamospora undulata Devonian Devonian
Calamospora unisofissus Late Famennian Early Visean
Calamospora varius Stephanian Stephanian
Calamospora vetusta Carboniferous Westphalian
Calamospora vulnerata Late Carboniferous Permian
Calamospora witneyana Early Devonian Middle Devonian