Genus Fibrocysta

Species total:
34
Age range:
147 - 3.93 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Fibrocysta radiata Middle Maastrichtian Ludian
Fibrocysta sp.A Late Maestrichtian Late Maestrichtian
Fibrocysta licia Late Maastrichtian Early Danian
Fibrocysta baculata Paleocene Paleocene
Fibrocysta capitata Early Danian Early Danian
Fibrocysta paleocenica Paleocene Paleocene
Fibrocysta essentialis Paleocene Paleocene
Fibrocysta mutabilis Paleocene Paleocene
Fibrocysta donghaiensis Early Eocene Early Eocene
Fibrocysta sp.2 Early Eocene Early Eocene
Fibrocysta exiguapicis Early Eocene Rupelian
Fibrocysta dongyingensis Middle Eocene Late Eocene
Fibrocysta tarimensis Middle Eocene Middle Eocene
Fibrocysta sp. Xu et al,1997 Middle Eocene Late Eocene
Fibrocysta ciliata Middle Eocene Middle Eocene
Fibrocysta fusiforma Middle Miocene Late Miocene
Fibrocysta sp. Mehr.& Sarj.,1987 Nd Nd