Author:
Edwards,L.E.
Year:
1989
Title:
Dinoflagellate cysts from the Lower Tertiary Formations, Haynesville cores, Richmond County, Virginia. (In: Geology and paleontology of the Haynesville cores. Northeastern Virginia Coastal Plain. R.B.Mixon, editor)
Reference:
Edwards,L.E. (1989) Dinoflagellate cysts from the Lower Tertiary Formations, Haynesville cores, Richmond County, Virginia. (In: Geology and paleontology of the Haynesville cores. Northeastern Virginia Coastal Plain. R.B.Mixon, editor) United States Geological Survey, Professional Paper # 1489 P. C1- C12
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Genus Species Country(Region) From To
Achilleodinium Achilleodinium biformoides Virginia Early Eocene Middle Eocene
Adnatosphaeridium Adnatosphaeridium robustum Virginia Late Paleocene
Apectodinium Apectodinium homomorphum Virginia Late Paleocene
Apectodinium Apectodinium homomorphum Virginia Late Paleocene Early Eocene
Apectodinium Apectodinium quinquelatum Virginia Late Paleocene
Apectodinium Apectodinium sp Virginia Late Paleocene
Areoligera Areoligera sp Virginia Late Paleocene Middle Eocene
Areosphaeridium Areosphaeridium arcuatum Virginia Early Eocene Middle Eocene
Areosphaeridium Areosphaeridium polypetellum Virginia Early Eocene Middle Eocene
Ascostomocystis Ascostomocystis hydria Virginia Early Eocene
Batiacasphaera Batiacasphaera sphaerica Virginia Late Oligocene Early Miocene
Biconidinium Biconidinium longissimum Virginia Early Eocene
Cassidium Cassidium sp Virginia Early Eocene Middle Eocene
Cassidium Cassidium sp Virginia Late Oligocene Early Miocene
Cassidium Cassidium sp Virginia Late Paleocene Early Eocene
Chiropteridium Chiropteridium lobospinosum Virginia Late Oligocene
Chiropteridium Chiropteridium sp Virginia Late Oligocene Early Miocene