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Reference Organizer presents all references in graphical user interface, where you can choose whether the references should be defined in the body of article or in the reference list template(s) (list-defined format). You can also sort the references in various ways (and optionally keep the sort order), and rename the references.
VP-Info is a database language and compiler for the personal computer. [1] VP-Info was a competitor to the Clipper and dBase applications in the late 1980s and 1990s. [2] VP-Info was originally intended to run on MS-DOS, DR-DOS and the PC-MOS/386 operating system, but now is run on the vDOS, [3] or DOSbox-X, [4] emulators.
Dykeius is an extinct genus of large shark in the family Chlamydoselachidae. It contains a single known species, D. garethi, from the Late Cretaceous Northumberland Formation of Canada. The genus and species names honor paleontologist Gareth J. Dyke. [1] It was a gigantic relative of the modern frilled shark (genus Chlamydoselachus). The teeth ...
It is disputed as to whether it belongs to the modern shark order Hexanchiformes, [1] or the extinct order Synechodontiformes. [2] It contains two genera. Some other authors included it in Lamniformes. [3]
Protosqualus ("Primitive Squalus") was a genus of dogfish shark that existed during the Cretaceous. Fossils have been found in Europe (mainly in France, Russia, Germany, Lithuania, The United Kingdom and Ukraine), East Asia (mainly in Japan), [5] Antarctica, [6] Australia, [7] India and South America.
Shark references. Database of bibliography of living/fossil sharks and rays (Chondrichtyes: Selachii) with more than 15.000 listed papers and many download links. Marine Species Identification Portal. Retrieved 5 April 2015.
Egertonodus is an extinct genus of shark-like hybodont fish. It includes E. basanus from the Jurassic of Europe and North Africa and Cretaceous of North America, North Africa and Europe, and E. duffini from the Middle Jurassic of England. [1] [2] Indeterminate remains of the genus have been reported from the Early Cretaceous of Asia. [3]
Their excretory and digestive systems are also unspecialised, suggesting that they may also resemble those of their primitive shark ancestors. Their most distinctive feature, however, is the presence of a sixth, and, in two genera, a seventh, gill slit, in addition to the five found in all other sharks. [ 15 ]