Kolodziej, B.; Ivanov, M.; Idakieva, V. (2012). Prolific development of pachythecaliines in Late Barremian, Bulgaria: coral taxonomy and sedimentary environment. Annales Societatis Geologorum Poloniae. 82(4): 291-330.
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Kolodziej, B.; Ivanov, M.; Idakieva, V.
2012
Prolific development of pachythecaliines in Late Barremian, Bulgaria: coral taxonomy and sedimentary environment.