نتایج جستجو برای: ammonite
تعداد نتایج: 211 فیلتر نتایج به سال:
s Volume, 134 pp.Seibertz, E., Spaeth, C., 2008. Belemnites (Coleoid cephalopods) in Jurassic andCretaceous strata of Mexico: state of the art: II Simposio Geocientífico Internacional Linares, Resúmenes, 204-206. Sellwood, B., Valdes, P., Price, G., 2000, Geological evaluation of multiplegeneral circulation model simulations of Late Jurassic palaeoclimate:Palaeogeography, Palaeo...
Abstract The Schrattenkalk Formation represents a complete succession of Lower Cretaceous shallow-water carbonate platform series cropping out in the Alpstein massif north-eastern Switzerland. is traditionally divided into two sedimentary units, “Lower” and “Upper” Schrattenkalk, separated by more marly Rawil Member. habitually dated to late Barremian, while Member are early Aptian. New field o...
Extensive construction work at the canal cutting of Ludwigskanal near Dörlbach, Franconian Alb, provided opportunity to re-investigate a scientific-historical and biostratigraphically important reference section South-German Toarcian. The 16 m thick section, described bed by with respect lithology macrofossils, starts within Upper Pliensbachian Amaltheenton Formation, covers Toarcian Posidonien...
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