Nov 27, 2015 - Address: Department of Geology, University of Calcutta, 35, Ballygunge Circular Road, ... numerous studies (e.g., Stanley 1968; Hallam ..... nomic richness in the Cenozoic (Raup 1972, ...... Principles of Paleontology freeman.
relationships among any Recent animals. This has been and will ...... based on CT scanning. An uncrushed specimen of Eusthenopteron enables a revision.
Ordovician ("Arenigian"?) Clisospira curiosa Billings,. 1865, from the "Beekmantovm", latest Early Ordovician age (Whittington 1953), of Quebec (Canada).
Silurformation. Palaeontogr. Bohem. 5 (5). Pemer J., 1903-1911: Gasteropodes, in: Barrande J., Systcme silurien du centre de la Boheme. Vol. 4 (1-3), Prague.
Vanuatu. This population swims to near surface depths. It is recognized by ..... 4 Comparison of demographics of mature versus immature N. pompilius and N.
Onchopr'istis Stromer and come from the lower Barremian of eastern Spain. The paleobiol-ogy and paleogeographic pattern of sclerorhynchid sawfishes isĀ ...