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14,185 results for “phylogenies”
Figure 23 in Phylogeny of cardiid bivalves (cockles and giant clams): revision of the Cardiinae and the importance of fossils in explaining disjunct biogeographical distributions
Figure 23. External view of left valves. A, adult of Loxocardium obliquum (FMNH PE3642). B, juvenile of Europicardium multicostatum (NHM PI TB6). Note loxofrom shell shape of A and B. C, adult of Europicardium multicostatum (NHM L8760), europiform shell shape. All scale bars = 1 mm.
Figure 13 in Phylogeny of cardiid bivalves (cockles and giant clams): revision of the Cardiinae and the importance of fossils in explaining disjunct biogeographical distributions
Figure 13. Stereophotos of cardinal areas of hinges of right valves. A, Vepricardium multispinosum (ANSP 54220): ac shape 3, pc shape 0. B, Dinocardium robustum (FMNH 278011): ac shape 0, pc shape 0. C, Chesacardium laqueatum (FMNH UC7082): ac shape 7, pc shape 0. All scale bars = 10 mm.
Figure 12 in Phylogeny of cardiid bivalves (cockles and giant clams): revision of the Cardiinae and the importance of fossils in explaining disjunct biogeographical distributions
Figure 12. Stereophotos of cardinal areas of hinges of right valves. A, Cardium costatum (ANSP 54110): ac shape 4, pc shape 1. B, Bucardium ringens (UMMZ 24727): ac shape 5, pc shape 1. C, Acanthocardia (Acanthocardia) aculeata (UNC 15376): ac shape 6, pc shape 1. D. Acanthocardia (Rudicardium) tuberculata (ANSP 53195): ac shape 6, pc shape 1. Scale bars: A = 5 mm; B−D = 10 mm.
Figure 10 in Phylogeny of cardiid bivalves (cockles and giant clams): revision of the Cardiinae and the importance of fossils in explaining disjunct biogeographical distributions
Figure 10. External views of right valves. A, Hedecardium (Hedecardium) waitakiense (DSIRGS 10837), hedeform shell shape. Scale bar = 10 mm. B, Freneixicardia verrucosa (NHM L7962), circular shell shape. Scale bar = 5 mm. Arrow indicates set of imbricated spines.
Figure 11 in Phylogeny of cardiid bivalves (cockles and giant clams): revision of the Cardiinae and the importance of fossils in explaining disjunct biogeographical distributions
Figure 11. Internal views of right valves. A, Cardium costatum (ANSP 54110). Note strong internal expression of radial ribs, absence of impression of adductor muscle scars. Scale bar = 10 mm. B, Plagiocardium granulosum (ANSP 6268). Scale in cm indicated in figure. C, Orthocardium porulosum (ANSP 6266). Scale bar = 10 mm. In B and C, radial ribs expressed internally only at shell margin; adductor muscle scars impressed. Only anterior adductor muscle scar labelled; posterior adductor muscle scar equally well-impressed into shell, but not readily visible in these views due to foreshortening.
Figure 13 in Sauropod dinosaur phylogeny: critique and cladistic analysis
Figure 13. Phylogenetic relationships of Sauropoda proposed in this analysis (matrix in Appendix 1). A, most parsimonious tree. B, 50% majority-rule consensus of 1443 trees five steps longer than the most parsimonious tree produced by a pruned matrix. Percentages indicate frequency of preservation of nodes among trees.
Figure 8. A in Phylogeny of cardiid bivalves (cockles and giant clams): revision of the Cardiinae and the importance of fossils in explaining disjunct biogeographical distributions
Figure 8. A, Afrocardium exochum (ANSP 293709), exterior of right valve, circular shell shape. B, Loxocardium obliquum (FMNH PE 3642), exterior of right valve, loxoform shell shape. C, Schedocardia hatchetigbeense (USNM 645087), exterior of left valve, schediform shell shape. Scale bars: A = 1 mm; B, C = 10 mm.
Figure 9 in Phylogeny of cardiid bivalves (cockles and giant clams): revision of the Cardiinae and the importance of fossils in explaining disjunct biogeographical distributions
Figure 9. External views of right valves. A, Europicardium multicostatum (NHM PI TB5), europiform shell shape. B, Dinocardium robustum (ANSP 186595), dinoform shell shape. C, Vepricardium multispinosum (ANSP 54220), circular shell shape. D, Bucardium ringens (ANSP 54234), circular shell shape. All scale bars = 10 mm.
Figure 7 in Phylogeny of cardiid bivalves (cockles and giant clams): revision of the Cardiinae and the importance of fossils in explaining disjunct biogeographical distributions
Figure 7. External views of right valves. A, Agnocardia spinosifrons (USGS 26439), circular shell shape. B, Plagiocardium granulosum (ANSP 6268), oval shell shape. C, Granocardium kuemmeli (AMNH 45042), ovate shell shape. D, Acanthocardia (Acanthocardia) aculeata (ANSP 54235), cardiiform shell shape. E, Orthocardium porulosum (ANSP 6266), circular shell shape. Scale bars: A, C−E = 10 mm; B = 5 mm.
Figure 7 in Sauropod dinosaur phylogeny: critique and cladistic analysis
Figure 7. Strict (left) and 50% majority-rule (right) consenses of the five recent cladistic hypotheses shown in Figure 6. Dashed line indicates increased resolution after rescoring two characters in the data matrix of Calvo & Salgado (1995).
Figure 4 in Phylogeny of cardiid bivalves (cockles and giant clams): revision of the Cardiinae and the importance of fossils in explaining disjunct biogeographical distributions
Figure 4. External anatomy of right side of cardiids. A, Dinocardium robustum (LACMNH 50–53.2), scale bar = 10 mm. B, Bucardium ringens (NHM Acc. no. 2322), scale in cm indicated on figure.
Figure 2 in Sauropod dinosaur phylogeny: critique and cladistic analysis
Figure 2. Temporal distribution and relationships of major lineages of dinosaurs during the Triassic and Jurassic. The asterisked grey bar represents the ghost lineage preceding the first appearance of sauropods in the fossil record. The diagnostic features of Sauropoda evolved during this implied 15–25 million year interval. Icons from Wilson & Sereno (1998) and Sereno (1999); timescale based on Harland et al. (1990).
Figure 6 in Phylogeny of cardiid bivalves (cockles and giant clams): revision of the Cardiinae and the importance of fossils in explaining disjunct biogeographical distributions
Figure 6. External views of right valves. A, Cardium costatum (ANSP 54110), cardiiform shell shape. B, Nemocardium bechei (ANSP 252661), quadrate-short shell shape. C, Planicardium virginianum (USNM 2831), planiform shell shape. All scale bars = 10 mm.
Figure 6 in Sauropod dinosaur phylogeny: critique and cladistic analysis
Figure 6. Five recent cladistic hypotheses of sauropod relationships. Each has been simplified for ease of comparison and to reflect higher-level groupings.
Figure 10 in Sauropod dinosaur phylogeny: critique and cladistic analysis
Figure 10. Upchurch (1998). A, fully resolved most parsimonious tree; B, most parsimonious tree produced with taxa pruned to match those of Upchurch (1995). Dashed lines indicate nodes that collapse in a 50% majority-rule consensus of trees two steps longer than the most parsimonious tree.
Figure 3. Shell ontogeny. A in Phylogeny of cardiid bivalves (cockles and giant clams): revision of the Cardiinae and the importance of fossils in explaining disjunct biogeographical distributions
Figure 3. Shell ontogeny. A, Chesacardium laqueatum (FMNH UC7082), B, Chesacardium laqueatum (FMNH PE3523). C, D, Planicardium virginianum (UNC 11856). All scale bars = 10 mm.
Figure 1 in Phylogeny of cardiid bivalves (cockles and giant clams): revision of the Cardiinae and the importance of fossils in explaining disjunct biogeographical distributions
Figure 1. Phylogenetic hypothesis of stem group eucardiids, from Schneider (1998a). The representatives of the ingroup in the present study (Schedocardia, Hedecardium, Orthocardium, Loxocardium, Sawkinsia and Plagiocardium) formed a paraphyletic group.
Figure 14 in Phylogeny of South American Bufo (Anura: Bufonidae) inferred from combined evidence
Figure 14. Bufo luetkenii (KU 289850), illustrating the nomenclature and position of dorsal (A) and lateral (B) cranial crests coded for the phylogenetic analysis. Scale bar = 1 cm.
Figure 11 in Phylogeny of South American Bufo (Anura: Bufonidae) inferred from combined evidence
Figure 11. Area cladograms of previously proposed biogeographical hypotheses for the origin of Bufo compared (A–C) with the area cladogram resulting from the analysis of combined nuclear + mitochondrial DNA and morphology (D; this study). A, based on the osteological data and phenetic relationships of Martin (1972a). B, the cladogram of Maxson (1984) is based on immunological distance data. C, the hypothesis of Pauly et al. (2004) is inferred from 12S−16S mitochondrial DNA data.
Figure 13 in Phylogeny of South American Bufo (Anura: Bufonidae) inferred from combined evidence
Figure 13. Posterolateral aspect of the orbits. A, Bufo marinus (KU 42566). B, B. granulosus (KU 170090). C, B. veraguensis (KU 164084). Character 34 (variable amount of ossification of the sphenethmoid) is illustrated. The black areas in (A) and (B) indicate the cartilage of planum antorbitale. Scale bars = 5 mm.
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