Genus Heteraulacacysta

Species total:
14
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Heteraulacacysta Mesozoic Recent
Heteraulacacysta campanula Late Paleocene Early Pleistocene
Heteraulacacysta everriculata Late Paleocene Lutetian
Heteraulacacysta fehmarnensis Ypresian Late Oligocene
Heteraulacacysta granulata Late Paleocene Early Eocene
Heteraulacacysta leptalea Paleocene Chattian
Heteraulacacysta polyedrica Early Eocene Early Eocene
Heteraulacacysta porosa Santonian Early Pliocene
Heteraulacacysta pustulata Danian Early Oligocene
Heteraulacacysta sp Oxfordian Late Pliocene
Heteraulacacysta sp.1 Middle Eocene Late Eocene
Heteraulacacysta sp.A Middle Eocene Middle Eocene
Heteraulacacysta sp.A Cost.& Down.,1979 Early Eocene Early Miocene
Heteraulacacysta verricula Early Miocene Middle Miocene