Essays about: "Palaeozoic fauna"

Found 2 essays containing the words Palaeozoic fauna.

1. 1. Linguliform Brachiopods from the terminal Cambrain to lower Ordovician Tiñu section, Mexico

   University essay from Uppsala universitet/Paleobiologi; Uppsala universitet/Universitetsbiblioteket

   Author : Barbro Bornsäter; [2008]
   Keywords : Linguliform; Brachiopods; Acrotretid; Siphonotretid; Tiñu Formation; Cambrian; Ordovician; Linguliforma; Brachiopoder; Acrotretida; Siphonotretida; Tiñu formationen; Kambrium; Ordovicium;

   Abstract : Tiñuformationen i Oaxaca, Mexiko är den enda fossilförande enheten från undre paleozoikum mellan den Laurentiska plattformen i nordvästra Mexiko och de Gondwanska lagerföljderna i Sydamerika. Det har nyligen visats att Tiñusektionen är en koncentrerad passiv kantlagerföljd med Gondwanakaraktär. READ MORE

3. 2. Phosphatized echinoderm remains from upper Lower Ordovician strata of northern Öland, Sweden : preservation, taxonomy and evolution

   University essay from Lunds universitet/Geologiska institutionen

   Author : Magnus Svensson; [1999]
   Keywords : Echinodermata; Lower Ordovician; phosphatization; Gillberga; Öland; Sweden; stereom; Stylophora; Asterozoa; Crinozoa; Echinozoa; Cyclocystoidiea; Palaeozoic fauna; Earth and Environmental Sciences;

   Abstract : Phosphatization of late Early Ordovician echinoderm fragments from N Öland has resulted in excellent preservation of the echinoderm stereom ultra structure. The stereom investigated shows a close relationship to different types found in recent echinoderms. READ MORE