From: PO2::"Reed.Scherer@natgeog.uu.se" "Reed Scherer" 6-JUL-1995 01:53:02.97 To: Multiple recipients of list DIATOM-L CC: Subj: Re: Melosira/Paralia Fumio Akiba sent me this response to my query regarding marine fossil Melosira/Paralia. I thought it would be worth circulating on the net for others interested. (I hope Dr. Akiba dosen't mind - I didn't ask his permission) >Dear Reed Scherer, > I don't know the latter taxon, but as for the former, it has been >changed formerly its generic position, not to Paralia but a new genus, as >follows, and I think it is not unreasonable. > > * Distephanosira architecturalis (Brun) Gles. in Gleser et al., 1992, > p. 68, tab. 56, figs. 1-9. > ** genus Distephanosira Gleser in Gleser et al., 1992, p. 67. > The reference is; Gleser, S. I., Makarova, I. V., Moisseeva, A. I. >and Nikolae, V. A., 1992. The diatoms of the USSR,Fossil and Recent, v. II, >fasc, 2, Sankt-Peterburg branch of "Nauka", 126 pp., 68 pls. (in Russian >). > There are many other "new" genera for "Melosira" species in the >volume, and therefore you are better to get and read it. As for M. selecta >Schmidt 1892, I would appreciate very much hearing any information on its >range & distribution you might get fom others. One more, it was transfered >to Paralia also by Gleser; Paralia selecta (A. S.) Gleser in Gleser et >al., 1992, p. 54, tab. 44, fig12. According to her, it ranges from early >Paleocene to early Eocene (?). > > > Sincerely yours, >Fumio >Fumio Akiba >JAPEX Research Center >1-2-1, Hamada, Mihama-ku, Chiba, 261 Japan >Tel; 043-275-9311 FAX; 043-275-9316 >e-mail;dtakiba@rc.japex.co.jp > > >