Diagnoza
Somewhat depressed subquadrate whorls, ribs parallel to aperture with ventrolateral tubercles disappearing gradually from about 50 mm diameter, laterally oriented parabolic nodes at juvenile stages. Porównanie
The species differs from K. subarmata in somewhat more densely distributed and less massive ribs and wider whorl cross section. Probably it is more advanced. Parabolic nodes or massive spines are preserved on inner whorls of specimen ZPAL Am VII/224 from Dzikowiec and in ZPAL Am VII/1075. Autekologia Występowanie geograficzne
Dzikowiec. Zasięg czasowy
Early P. jugosus Zone. Materiały muzealne
ZPAL: 6 specimens. Literatura
Dzik, J. 2006. The Famennian "Golden Age" of conodonts and ammonoids in the Polish part of the Variscan sea. Palaeontologia Polonica 63, 1-359. |