Author:
Kovach,W.L.;Batten,D.J.
Year:
1989
Title:
Worldwide stratigraphic occurrences of Mesozoic and Tertiary megaspores.
Reference:
Kovach,W.L. et al. (1989) Worldwide stratigraphic occurrences of Mesozoic and Tertiary megaspores. Palynology Vol. 13 P. 247- 277
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Genus Species Country(Region) From To
Hughesisporites Hughesisporites singhii Worldwide Albian
Hughesisporites Hughesisporites stillarus Worldwide Toarcian
Hughesisporites Hughesisporites tumulosus Worldwide Griesbachian Dienerian
Hughesisporites Hughesisporites variabilis Worldwide Smithian Rhaetian
Ingentosporites Ingentosporites jacobii Worldwide Albian
Isoetes Isoetes elegans Worldwide Hettangian Tithonian
Isoetes Isoetes ermayinensis Worldwide Anisian Ladinian
Isoetes Isoetes indicus Worldwide Aalenian Albian
Isoetes Isoetes reticulata Worldwide Chattian Burdigalian
Isoetites Isoetites horridus Worldwide Ypresian
Istisporites Istisporites caeruleus Worldwide Aptian
Istisporites Istisporites inornatus Worldwide Aptian Maastrichtian
Kerhartisporites Kerhartisporites kleinii Worldwide Cenomanian Campanian
Kerhartisporites Kerhartisporites srbecensis Worldwide Cenomanian Santonian
Laevigatisporites Laevigatisporites ignobilis Worldwide Toarcian Aalenian
Laevigatisporites Laevigatisporites tricallosus Worldwide Toarcian Aalenian
Limnoniobe Limnoniobe insignis Worldwide Aptian