Palynology of Middle Tertiary lacustrine deposits
Palynology of Middle Tertiary lacustrine deposits
Palynology of Middle Tertiary lacustrine deposits
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200 K. TAKAHASHI & U. JUX<br />
Stratigraphic range: Late Oligocene-Pliocene in <strong>Middle</strong> Europe, Early Miocene in<br />
New Zealand and Eocene in Japan.<br />
Germany: Late Oligocene (Sachsen: borehole Spremberg 5; Hessen: Maxheim;<br />
borehole Diiben-Bad; borehole Schlitz I; oberbayerische Faltenmolasse; St.<br />
Augustin); Early Miocene (Seidewitz, borehole Gro~- Koris 1); <strong>Middle</strong><br />
Miocene (Lausitz, Klettwitz); Miocene (Ville, Brandenburg, Sachsen:<br />
borehole Pessen I; Muskau; Order near Wackersdorf / Oberpfalz); Late<br />
Miocene to Early Pliocene (Frechen, Garsdorf).<br />
Hungary: Late Oligocene (M6r Graben: Fehervarcsurg6); Miocene (Mecseck<br />
Mts.) .<br />
Czechoslovakia: Miocene (South Bohemia) .<br />
New Zealand: Early Miocene (N. Auckland: Coopers Beach, Parengarenga Harbour)<br />
.<br />
Japan: Eocene (Ishizuchi).<br />
Remarks: V. alienus (Pot.) Th. & Pf., rather common in the <strong>Middle</strong>-Late <strong>Tertiary</strong><br />
<strong>of</strong> <strong>Middle</strong> Europe, was only recognized in one specimen <strong>of</strong> the Jos assemblage.<br />
Botanical affinity: Polypodiaceae.<br />
Verrucatosporites favus (Potonie) Thomson & Pflgs pseudosecundus<br />
(Krutzsch) Krutzsch<br />
PI. 3, fig. 7<br />
1953 Reticuloidosporites secundus CR. Pot.) Thomson & Pflug, Palaeontographica, B, 94, S.<br />
60-61, Taf. 4, Fig. 10 (p. p.).<br />
1967 Verrucatosporites favus pseudosecundus CW. Kr. 1959b) Krutzsch, Atlas, Lfg. IV & V,<br />
S. 186, 188, Taf. 69, Fig. 7 -14.<br />
1986 Verrucatosporites favus (R. Potonie) Thomson & Pflug psedosecundus (Krutzsch) Krutzsch,<br />
Takahashi & lux, Bull. Fac. Liberal Arts, Nagasaki Univ., Nat. Sci., vol. 26,<br />
no. 2, p. 69, Taf. 7, Fig. lOa-b; Taf. 9, Fig. 3 - 4 .<br />
Diagnostic characters: Monolete spore with bean-shaped or reniform contour in<br />
equatorial view. The sculpture <strong>of</strong> the exine consists <strong>of</strong> smooth warts (verrucae). Exine<br />
two-layered, 1.5 pm thick. Face <strong>of</strong> the spore along the dehiscence somewhat concave.<br />
Dehiscence furrow long, moderately curved.<br />
Measurements: 69 pm in length and 45.5 pm in width.<br />
Width / length ratio: 0.659.<br />
Stratigraphic range: Late Oligocene-Miocene in <strong>Middle</strong> Europe.<br />
Germany: Late Oligocene (St.<br />
Augustin); Early Miocene (NW-Sachsen:
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