Author:
Norem,W.L.
Year:
1955
Title:
Tytthodiscus, a new microfossil genus from the California Tertiary.
Reference:
Norem,W.L. (1955) Tytthodiscus, a new microfossil genus from the California Tertiary. Journal of Paleontology Vol. 29 # 4 P. 694- 695
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Genus Species Country(Region) From To
Tytthodiscus Tytthodiscus California Tertiary
Tytthodiscus Tytthodiscus californiensis sp. nov. California Eocene Late Neogene
Tytthodiscus Tytthodiscus chondrotus sp. nov. California Miocene