Genus Calamospora

Species total:
199
Age range:
570 - 1.8 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Calamospora aequatilis Keuper Keuper
Calamospora cochlearis Westphalian D Westphalian D
Calamospora diversa Late Namurian Late Namurian
Calamospora nartungina Kungurian Kungurian
Calamospora spinosa Pennsylvanian Pennsylvanian
Calamospora normalis Givetian Givetian
Calamospora sp. Azcu.,1975 Westphalian Westphalian
Calamospora subglabrata Olenikian Olenikian
Calamospora umbrata Early Devonian Early Devonian
Calamospora sp. Pier.,1958 Late Westphalian C Late Westphalian C
Calamospora sp. Chen,1978 Permian Permian
Calamospora inflexibilis Allegheny Allegheny
Calamospora deflatus Middle Pennsylvanian Middle Pennsylvanian
Calamospora sp.A Stap.,1960 Chesterian Chesterian
Calamospora bulbiferus Kungurian Kungurian
Calamospora retusa Middle Devonian Middle Devonian
Calamospora divisa Early Devonian Early Devonian