Koskinobullina Cherchi & Schroeder, 1979

Bucur, Ioan I., Granier, Bruno & Krajewski, Marcin, 2014, Calcareous Algae, Microbial Structures And Microproblematica From Upper Jurassic-Lowermost Cretaceous Limestones Of Southern Crimea, Acta Palaeontologica Romaniae 10 (1 - 2), pp. 1-2 : 79

Genus Koskinobullina Cherchi & Schroeder, 1979 Koskinobullina socialis Cherchi & Schroeder, 1979

Fig. 16 k

Together with Crescentiella, Koskinobilluna is another microproblematicum frequently identified in reefal limestones of the Tethyan Upper Jurassic (e.g., Schlagintweit & Gawlick, 2008; Pleş et al., 2013).

Figures

Fig. 16 Cyanobacteria, microbial structures and Microproblematica from the Yalta-Ay Petri area, southern Crimea. a to g Rivulariacean-like cyanobacteria (mostly Cayeuxia sp. type). a, sample KA-6; b, sample KB-39; c, sample KB- 38f; d, sample KE-4c; e, sample KF-4; f, sample KB-51m; g, sample KC-27. h to j Microbial coating on large bioctast; somewhat Rothpletzella-like tubular structure; sample KB-41a. k Koskinobullina socialis Cherchi & Schroeder; sample KC-11; l Oncoid made up of thin micritic crusts separated by sparitic bands; sample KB-47n. Scale bar: 0.5 mm (a-f, h, l); 0.25 mm (g, i-k)