Zobrazeno 1 - 3
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pro vyhledávání: '"Tetsuro Iwasaki"'
Publikováno v:
Paleontological Research. 25
A nostoceratid ammonoid Yezoceras elegans sp. nov. is newly described from the Coniacian of the Haboro area in Hokkaido, northern Japan. Yezoceras elegans sp. nov. having loosely coiled whorls, a wide umbilicus, and two prominent tubercle rows concen
Publikováno v:
Palaeontology. 61:77-88
Based on well-preserved belemnites, the ontogenetic trajectories of septal spacing between succeeding chambers were analysed. In the examined species (Passaloteuthis laevigata, Parapassaloteuthis zieteni and Pseudohasitites longiformis) that come fro
Publikováno v:
Palaeontology. 61:636-636