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1 (Barra equivalente a 100 μm) A-C: Harbinia alta (Antonietto et al., 2012). A: prof. 98,00 m, LM-19/052A, valva direita, vista lateral, comprimento 828 μm, altura 547 μm; B: prof. 86,00 m, LM-19/040A, valva esquerda, vista lateral, comprimento 652 μm, altura 477 μm; C: prof. 98,00 m, LM-19/052B, valva direita, vista lateral, comprimento 436 μm, altura 323 μm. D-E: Harbinia angulata (Krömmelbein & Weber, 1971). D: prof. 92,00 m, LM-19/046A, valva direita, vista lateral, comprimento 855 μm, altura 588 μm; E: prof. 92,00 m, LM-19/046B, vista dorsal, comprimento 1003 μm, largura 448 μm. F-G: Harbinia crepata (Do Carmo et al., 2013). F: prof. 95,00 m, LM-19/049A, valva direita, vista lateral, comprimento 609 μm, altura 382 μm; G: prof. 95,00 m, LM-19/049B, valva esquerda, vista lateral, comprimento 818 μm, altura 534 μm. H-J: Harbinia micropapillosa (Bate, 1972 emend Do Carmo et al., 2008). H: prof. 92,00 m, LM-19/046C, valva direita, vista lateral, comprimento 995 μm, altura 686 μm; I: prof. 92,00 m, LM-19/046D, valva direita, vista lateral, comprimento 980 μm, altura 659 μm; J: prof, 92,00 m, LM-19/046E, vista dorsal, comprimento 936 μm, largura 491 μm.
Source publication
The Codó Formation (Parnaíba Basin), composed of shales, limestones, siltstones, gypsum/anhydrite and sandstones, is one of the study targets of a multidisciplinary project focused on the Alagoas Stage in the Parnaíba and Araripe basins (ALAGOAS Project, ANP/Shell Brasil/UFRJ). The objective of the present work is to taxonomically identify the ostr...
