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139 results for “lungfish”
Figure 53 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 53. Hypotheses of relationships for extinct and extant lungfish: A, strict consensus tree derived from morphological data and recovered using maximum parsimony; B, tree including only extant lungfish, derived from molecular sequences, and published by Tokita et al. (2005); C, strict consensus tree derived from a combination of morphological and molecular data, and recovered using Bayesian inference. Bootstrap support values are indicated to the lower left of nodes.
Figure 20 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 20. Left and right pterygoids of Protopterus annectens, TMM M 2494: A, anterior view; B, lateral view. Anterior is to the left. Scale bar: 5 mm. PTap, ascending process of the pterygoid; PTa, anterior process of the pterygoid; PTb, middle process of the pterygoid; PTc, posterior process of the pterygoid; PTTa, anterior ridge of the pterygoid tooth plate; PTTb, middle ridge of the pterygoid tooth plate; PTTc, posterior ridge of the pterygoid tooth plate.
Figure 19 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 19. Left and right pterygoids and pterygoid tooth plates of Protopterus annectens, TMM M 2494: A, occlusal view; B, dorsal view. Anterior is to the top. Scale bar: 5 mm. PTTa, anterior ridge of the pterygoid tooth plate; PTTb, middle ridge of the pterygoid tooth plate; PTTc, posterior ridge of the pterygoid tooth plate.
Figure 22 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 22. Left lateral view of the computed tomography reconstructions of the left and right pterygoids of extant lungfishes, anterior to the left: A, Lepidosiren paradoxa, CAS 61327; B, Protopterus annectens, TMM M 1129; C, Protopterus dolloi, AMNH 246385; D, Protopterus aethiopicus, UF 137272; E, Protopterus amphibius, CAS 47408; F, Neoceratodus forsteri, AMS I-40438-001. Scale bar: 5 mm.
Figure 16 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 16. Parasphenoid of Protopterus annectens, TMM M 2494: A, dorsal view; B, ventral view; C, lateral view. Anterior is to the left. Scale bar: 5 mm. PSar, ascending ridge of the parasphenoid; PSct, cotyle of the parasphenoid.
Figure 30 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 30. Lateral view of the computed tomography reconstructions of the left ceratohyals of extant lungfishes, anterior to the left: A, Lepidosiren paradoxa, CAS 61327; B, Protopterus annectens, TMM M 1129; C, Protopterus dolloi, AMNH 246385; D, Protopterus aethiopicus, UF 137272; E, Protopterus amphibius, CAS 47408; F, Neoceratodus forsteri, AMS I-40438-001. Scale bar: 5 mm.
Figure 17 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 17. Dorsal view of the computed tomography reconstructions of the parasphenoids of extant lungfishes, anterior is to the left: A, Lepidosiren paradoxa, CAS 61327; B, Protopterus annectens, TMM M 1129; C, Protopterus dolloi, AMNH 246385; D, Protopterus aethiopicus, UF 137272; E, Protopterus amphibius, CAS 47408; F, Neoceratodus forsteri, AMS I-40438- 001. Scale bar: 5 mm.
Figure 18 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 18. Lateral view of the computed tomography reconstructions of the parasphenoids of extant lungfishes, anterior to the left: A, Lepidosiren paradoxa, CAS 61327; B, Protopterus annectens, TMM M 1129; C, Protopterus dolloi, AMNH 246385; D, Protopterus aethiopicus, UF 137272; E, Protopterus amphibius, CAS 47408; F, Neoceratodus forsteri, AMS I-40438-001. Scale bar: 5 mm.
Figure 39 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 39. Lateral view of the computed tomography reconstructions of the left angulars of extant lungfishes, anterior to the left: A, Lepidosiren paradoxa, CAS 61327; B, Protopterus annectens, TMM M 1129; C, Protopterus dolloi, AMNH 246385; D, Protopterus aethiopicus, UF 137272; E, Protopterus amphibius, CAS 47408; F, Neoceratodus forsteri, AMS I-40438- 001. Scale bar: 1 mm.
Figure 12 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 12. Lateral view of the computed tomography reconstructions of the left supraorbitals of extant lungfishes, anterior to the left: A, Lepidosiren paradoxa, CAS 61327; B, Protopterus annectens, TMM M 1129; C, Protopterus dolloi, AMNH 246385; D, Protopterus aethiopicus, UF 137272; E, Neoceratodus forsteri, AMS I-40438-001; F, Protopterus amphibius, CAS 47408. Scale bar: 5 mm.
Figure 13 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 13. Frontoparietal of Protopterus annectens, TMM M 2494: A, lateral view; B, dorsal view; C, ventral view. Anterior is to the left. Scale bar: 5 mm. FPap, ascending process of the frontoparietal; FPsc, sagittal crest of the frontoparietal; FPvp, ventral process of the frontoparietal.
Figure 9 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 9. Dorsal view of the computed tomography reconstructions of the dermal ethmoids of extant lungfishes, anterior to the left: A, Lepidosiren paradoxa, CAS 61327; B, Protopterus annectens, TMM M 1129; C, Protopterus dolloi, AMNH 246385; D, Protopterus aethiopicus, UF 137272; E, Neoceratodus forsteri, AMS I-40438-001; F, Protopterus amphibius, CAS 47408. Scale bar: 5 mm.
Figure 11 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 11. Dorsal view of the computed tomography reconstructions of the left supraorbitals of extant lungfishes, anterior to the left: A, Lepidosiren paradoxa, CAS 61327; B, Protopterus annectens, TMM M 1129; C, Protopterus dolloi, AMNH 246385; D, Protopterus aethiopicus, UF 137272; E, Neoceratodus forsteri, AMS I-40438-001; F, Protopterus amphibius, CAS 47408. Scale bar: 5 mm.
Figure 24 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 24. Lateral view of the computed tomography reconstructions of the left opercula of extant lungfishes, anterior to the left: A, Lepidosiren paradoxa, CAS 61327; B, Protopterus annectens, TMM M 1129; C, Protopterus dolloi, AMNH 246385; D, Protopterus aethiopicus, UF 137272; E, Protopterus amphibius, CAS 47408; F, Neoceratodus forsteri, AMS I-40438-001. Scale bar: 5 mm.
Figure 49. Character states for characters 26 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 49. Character states for characters 26 (presence of splenial) and 27 (relative length of angular). The articulated skull, mandible, and pectoral girdle in left lateral view of: A, Neoceratodus forsteri, AMS I-40438-001; B, Protopterus aethiopicus, UF 137272; and C, Protopterus dolloi, AMNH 246385. Scale bars: 1 cm.
Figure 14 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 14. Dorsal view of the computed tomography reconstructions of the frontoparietals of extant lungfishes, anterior to the left: A, Protopterus aethiopicus, UF 137272; B, Protopterus annectens, TMM M 1129; C, Lepidosiren paradoxa, CAS 61327; D, Protopterus dolloi, AMNH 246385; E, Protopterus amphibius, CAS 47408; F, Neoceratodus forsteri, AMS I-40438-001. Scale bar: 5 mm.
Figure 42 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 42. Dorsal view of the computed tomography reconstructions of the left anocleithra of extant lungfishes, anterior to the left: A, Lepidosiren paradoxa, CAS 61327; B, Protopterus annectens, TMM M 1129; C, Protopterus dolloi, AMNH 246385; D, Protopterus aethiopicus, UF 137272; E, Protopterus amphibius, CAS 47408; F, Neoceratodus forsteri, AMS I-40438-001. Scale bar: 1 mm.
Figure 35 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 35. Articulated left and right mandibles of Protopterus annectens, TMM M 2494: A, occlusal view; B, ventral view. Anterior is to the left. Scale bar: 5 mm. A, angular; PR, prearticular; PRa, anterior process of the prearticular; PRan, angular process of the prearticular; PRb, middle process of the prearticular; PRc, posterior process of the prearticular; PRcor, coronoid process of the prearticular; PRsym, prearticular symphysis; PRTa, anterior ridge of the prearticular tooth plate; PRTb, middle ridge of the prearticular tooth plate; PRTc, posterior ridge of the prearticular tooth plate.
Figure 46. Character states for characters 8 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 46. Character states for characters 8 (sagittal crest on the frontoparietal), 9 (lateral process of the frontoparietal), and 10 (anterior extent of lateral processes). The frontoparietal in (A, C, E) dorsal view and (B, D, F) left-lateral view of: A, B, Neoceratodus forsteri, AMS I-40438-001; C, D, Protopterus aethiopicus, UF 137272; and E, F, Protopterus dolloi, AMNH 246385. Anterior is to the left. Scale bars: 5 mm.
Figure 47. Character states for characters 17 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)
Figure 47. Character states for characters 17 (subopercular curvature), 18 (lateral ridge on suboperculum), and 19 (dorsal process on suboperculum). Left suboperculum in lateral view of: A, Neoceratodus forsteri, AMS I-40438-001; B, Lepidosiren paradoxa, CAS 61327; and C, Protopterus aethiopicus, CAS 47408. Anterior is to the left. Scale bars: 5 mm.
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