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Showing results for tags 'alga'.
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kringspaphleboidfolairlinneankirej.1095-8339.2007.00616.x.pdf Botanical Journal of the Linnean Society, 2007,153, 477–488. With 18 figures NEW GENUS FOR LATE PALAEOZOIC NONCALCAREOUS ALGAE M. KRINGS ET AL. Perissothallus, a new genus for Late Pennsylvanian–Early Permian noncalcareous algae conventionally assigned to Schizopteris(aphleboid foliage) MICHAEL KRINGS, SHARON D. KLAVINS, MANFRED BARTHEL,SUNIA LAUSBERG, RUDOLPH SERBET, THOMAS N. TAYLOR and EDITH L. TAYLOR 0,943 MB
I don't know if any of you caught this article in Eurekalert or elsewhere. A Niobrara formation fossil found 70 years ago was studied by isolated experts over time. It was first identified as an algae, then a cephalopod, and now as a cartilaginous fish! Ah, the Internet makes it so much easier now... https://www.eurekalert.org/pub_releases/2018-04/amon-faa041618.php
Alga which present a very regular honeycomb pattern that fix itself on limestone or shells. This one is fixed on a gasteropod shell. The actual alga of the same family is of the Genus Bornetella. Lit.: Antonietta Cherchi Cagliari, Rolf Schroeder (1993): Nouvelles observations sur Goniolina hexagona d’Orbigny Algue Dasycladale du Kimméridgien. Paläontologische Zeitschrift, 67, Issue 3-4, pp 239–244
Northwestern Mexico. I found this between a bunch of scattered rounded rocks. Is it mineral pattern or biological? http://imgur.com/Y8gUgAb http://imgur.com/13tHqnh http://imgur.com/c0TiaaB http://imgur.com/1lgRuwz http://imgur.com/MYswynK http://imgur.com/sXECyfZ http://imgur.com/5LlME1i http://imgur.com/LfqT50d http://imgur.com/nxJuT56 http://imgur.com/clCnKlH http://imgur.com/x2LSBAx http://imgur.com/GArJmvB http://imgur.com/zZ5Hphi http://imgur.com/hz0coEB http://imgur.com/HHQF3oZ http://imgur.com/0qphjps http://imgur.com/15yag7h