Genus Charlesdowniea

Species total:
19
Age range:
68.5 - 22.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Charlesdowniea Early Eocene Early Eocene
Charlesdowniea aculeata Early Eocene Early Eocene
Charlesdowniea clathrata Late Paleocene Oligocene
Charlesdowniea coleothrypta Maastrichtian Chattian
Charlesdowniea columna Maastrichtian Early Oligocene
Charlesdowniea crassiramosa Late Paleocene Rupelian
Charlesdowniea edwardsii Early Eocene Middle Eocene
Charlesdowniea fasciata Late Ypresian Lutetian
Charlesdowniea fusiformis Early Oligocene Early Oligocene
Charlesdowniea limitata Late Eocene Rupelian
Charlesdowniea marginata Late Eocene Oligocene
Charlesdowniea ovalis Middle Eocene Middle Eocene
Charlesdowniea reticulata Early Eocene Bartonian
Charlesdowniea rhomboidalis Middle Eocene Middle Eocene
Charlesdowniea sp Late Ypresian Early Oligocene
Charlesdowniea stellata Early Eocene Late Eocene
Charlesdowniea tenuivirgula Early Eocene Priabonian