IRMNG name details
additional source
Schlagintweit, F.; Missoni, S.; Lein, R.; Gawlick, H.-J. (2004). Rivularia barmsteinensis n. sp. and Rivularia ? loseri n. sp. - two new cyanophycean Algae from the Upper Jurassic–Lower Cretaceous of the northern Calcareous Alps (Germany/Austria). <em>Jahrbuch der Geologischen Bundesanstalt.</em> 144(2): 223-232. note: discusses the term "Porostromata" as used for calcareous algae [details]
additional source
Flügel, E. (2004). Limestones are Biological Sediments. Pp. 369-398 in Flügel, E.: Microfacies of Carbonate Rocks. Springer-Verlag, Berlin & Heidelberg. , available online at https://doi.org/10.1007/978-3-662-08726-8_9 [details]
source of synonymy
Liu, L.; Wu, Y.; Bao, H.; Jiang, H.; Zheng, L.; Chen, Y. (2020). Diversity and systematics of Middle-Late Ordovician calcified cyanobacteria and associated microfossils from Ordos Basin, North China. <em>Journal of Paleontology.</em> 95(1): 1-23., available online at https://doi.org/10.1017/jpa.2020.82 [details]
extant flag source
extinct group [details]
habitat flag source
Tappan, H. (1980). The Paleobiology of Plant Protists. W. H. Freeman & Co., 1028 pp. [details]
Unreviewed
Descriptive info Fossil, calcified sheaths (Tappan), uncertain taxonomic position [details]
Taxonomic remark Uncertain tax. position, sometimes allocated also to green or red algae (Tappan). Erected as a "section" of fossil Cyanophyceae, most of its members are now generally assigned to the Oscillatoriales, refer Liu et al., 2020. [details]
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