Dapsilodus viruensis (Fahraeus, 1966) from the Mójcza Limestone.

Apparatus of Dapsilodus viruensis (Fahraeus, 1966)

Diagnoza

Elements ornamented with longitudinal striae, usually best developed close to the panderodont furrow, external margins smooth.

Porównanie

Apparatus composition presented by DZ1K (1976) and LOFGREN (197 8). The size of the elements increases significantly through the Mójcza section from the appearance of the species in sample MA-124 up to typical populations of sample MA-46 and following . The oldest known specimens
are more robust than typical one s, with shorter cusps and oval cros s-section. In this respect they somewhat resemble Cornuodus elements.

Autekologia

Występowanie geograficzne

Miedzygorz and Zalesie. Reported occurrences in the Baltic area and South China are within this time span.

Zasięg czasowy

From 0.8 m below the discontinuity (L. variabilis Zone) up to l,4 m above the
bentonite (A. tvacrensis Zone)

Materiały muzealne

Literatura

Dzik, J. 1994a Conodonts of the Mójcza Limestone. In: J. Dzik, E. Olempska, & A. Pisera. Ordovician carbonate platform of the Holy Cross Mountains. Palaeontologia Polonica 53, 43-128.