Genus Calamospora

Species total:
199
Age range:
570 - 1.8 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Calamospora bicolor Allegheny Allegheny
Calamospora beishanensis Early Triassic Early Cretaceous
Calamospora atava Devonian Famennian
Calamospora astigmosus Keuper Keuper
Calamospora arguta Early Triassic Early Cretaceous
Calamospora argentinus Early Carnian Early Carnian
Calamospora arealis Tatarian Middle Triassic
Calamospora aplata Permian Early Cretaceous
Calamospora aletes Namurian Westphalian
Calamospora aequatilis Keuper Keuper
Calamospora adnatoides Middle Siegenian Late Siegenian
Calamospora Cambrian Tertiary