Barremian palynofloras from the Ashikajima and Kimigahama formations (Choshi Group, Outer Zone of south-west Japan) Author Legrand, Julien Author Pons, Denise Author Nishida, Harufumi Author Yamada, Toshihiro text Geodiversitas 2011 2011-03-31 33 1 87 135 http://dx.doi.org/10.5252/g2011n1a6 journal article 7707 10.5252/g2011n1a6 31ed99a5-9135-40a2-92a4-64217d9de577 1638-9395 4597011 Phragmothyrites sp. OCCURRENCE. — Ashikajima Fm. DESCRIPTION Disc-like body,brown-colored,with radially arranged cell rows; the margins of the body are irregular. No ostiole is present, and the central area is continuous. Cells are square to elongated, 5-10 µm long and 4-6 µm wide. Cells of the central part of the disc are thicker. Equatorial diameter = 75-85 µm . BOTANICAL AFFINITIES Dothideomycetes , Microthyriales . Epiphyllous fungi.