Results 211 to 220 of about 10,069 (268)

Reappraisal of the extinct barbelthroat shark †Bavariscyllium and the nebulous origin of carcharhiniform galeomorphs. [PDF]

open access: yesCommun Biol
Stumpf S   +10 more
europepmc   +1 more source

An Upper Jurassic outlier in the Pyke Valley, North‐West Otago, and a note on Upper Jurassic belemnites in the South Island

open access: yesNew Zealand Journal of Geology and Geophysics, 1962
Abstract Upper Jurassic sediments are preserved in a narrow infaulted outlier extending north‐eastwards from the Barrier River, and to the west of the Livingstone Fault. Belemnopsis of the aucklandica (Hochstetter) group, probably of ...
I. C. McKellar   +2 more
openaire   +2 more sources

The Mammals of the Upper Jurassic

1984
There are three major mammalian faunas in the Upper Jurassic (Tables 3.1 and 8.1). Two have been known for a long time, whilst the third was discovered in the late 1950s. The first comes from Durdlestone (Durlston) Bay, near Swanage in the Isle of Purbeck, Dorset. It is of uppermost Jurassic age (Clemens et al., 1979). Its discovery was made in or just
Doris M. Kermack, Kenneth A. Kermack
openaire   +1 more source

Upper Jurassic Dinosaur Egg from Utah

Science, 1989
The Upper Jurassic egg described here is the first known egg from the 100-million-year gap in the fossil record between Lower Jurassic (South Africa) and upper Lower Cretaceous (Utah). The discovery of the egg, which was found mixed in with thousands of dinosaur bones rather than in a nest, the pathological multilayering of the eggshell as found in ...
K F, Hirsch   +3 more
openaire   +2 more sources

UPPER LIMIT OF THE JURASSIC SYSTEM

Geological Society of America Bulletin, 1947
This paper deals with the zonal paleontological sequence of the uppermost Jurassic and lower Cretaceous strata on the strength of the Argentine ammonite fauna. Some misleading interpretations regarding the so-called Spiliceras damesi and Parodontoceras callistoides zones are pointed out, and some significant species actually found in them are discussed.
openaire   +1 more source

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