Genus Calamospora

Species total:
199
Age range:
570 - 1.8 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Calamospora juniora Early Westphalian A Early Westphalian A
Calamospora sp. Pier.,1964 Givetian Givetian
Calamospora type 2 Westphalian A Westphalian A
Calamospora glaber Early Carboniferous Early Carboniferous
Calamospora sp.5 Carboniferous Carboniferous
Calamospora sp.16104 Early Westphalian B Early Westphalian B
Calamospora contagionis Early Devonian Early Devonian
Calamospora nana Allegheny Allegheny
Calamospora type A Namurian A Namurian A
Calamospora regularis Early Triassic Early Triassic
Calamospora paralaevigata Namurian Namurian
Calamospora sp. Guen.,1952 Desmoinesian Desmoinesian