Fig. 1 in Morphology and taxonomic position of the bizarre Permian pachydomid bivalve Leinzia from Western Gondwana

Fig. 1. Chart showing the main bivalve assemblages and constituent species recorded in the Permian Passa Dois Group, except the Irati Formation (A), and location of Paraná Basin, Brazil (B). Species composition (not to scale): 1, Kidodia cf. K. stockleyi; 2, Barbosaia angulata; 3, Holdhausiella elongata; 4, Tambaquyra camargoi; 5, Rioclaroa lefevrei; 6, Maackia contorta; 7, Ferrazia simplicicarinata; 8, Anhembia gigantea; 9, Anhembia froesi; 10, Pinzonella illusa; 11, Ferrazia cardinalis; 12, Casterella gratiosa; 13, Angatubia cowperesioides; 14, Othonella araguaiana, 15, Plesiocyprinella carinata; 16, Terraia aequilateralis; 17, Runnegariella fragilis; 18, Favalia arcuata; 19, Roxoa corumbataiensis; 20, Coxesia mezzalirai; 21, Cowperesia anceps; 22, Pinzonella neotropica; 23, Naiadopsis lamellosus; 24, Jaquesia brasiliensis; 25, Terraia curvata, 26, Beurlenella elongatella; 27, Cowperesia emerita; 28, "Leinzia" curta; 29, Terraia bipleura; 30, Astartellopsis prosoclina; 31, Oliveiraia pristina; 32, Terraia altissima; 33, Leinzia similis (sensu stricto); 34, Terraia decarinata; 35, Palaeomutela platinensis; 36, Relogiincola delicata; 37, Palaeomutela australis. Data from Mendes (1952), Runnegar and Newell (1971), Simões et al. (1998), Matos et al. (2017), and Guerrini et al. (2019).