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Genus Trilete fern spore

Species total:
14
Age range:
65 - 37.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Trilete fern spore sp Early Paleocene Early Eocene
Trilete fern spore type 1 Middle Pliocene Middle Pliocene
Trilete fern spore type 1 Grah.,1985 Middle Eocene Late Eocene
Trilete fern spore type 1 Grah.,1988 Early Miocene Early Miocene
Trilete fern spore type 1 Grah.,1989 Early Miocene Early Miocene
Trilete fern spore type 2 Middle Pliocene Middle Pliocene
Trilete fern spore type 2 Grah.,1985 Middle Eocene Late Eocene
Trilete fern spore type 2 Grah.,1988 Early Miocene Early Miocene
Trilete fern spore type 2 Grah.,1989 Early Miocene Early Miocene
Trilete fern spore type 3 Grah.,1985 Middle Eocene Late Eocene
Trilete fern spore type 3 Grah.,1988 Early Miocene Early Miocene
Trilete fern spore type 3 Grah.,1989 Early Miocene Early Miocene
Trilete fern spore type 4 Grah.,1985 Middle Eocene Late Eocene
Trilete fern spore type 4 Grah.,1988 Early Miocene Early Miocene