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437 results for “morphological variability”
Figure 3 in Morphological variability of the baculum in Martes foina (Carnivora: Mustelidae) from Turkey
Figure 3. Results of the PCA for baculum variables in Martes foina. The ordination diagram shows the position of baculum variable scores on PC1, PC2, and PC3.
Figure 4 in Morphological variability of the baculum in Martes foina (Carnivora: Mustelidae) from Turkey
Figure 4. The relationships between measurements of the baculum: A) base width and base height, B) median width and median height, C) apex width and apex height, D) slope length and axis–apex height and slope length.
Figure 1 in Morphological variability of the baculum in Martes foina (Carnivora: Mustelidae) from Turkey
Figure 1. Localities where samples of Martes foina were obtained in Turkey (black numbers represent sample size, and white numbers show provinces: 1- Balıkesir, 2- Kütahya, 3- Manisa, 4- Aydın, 5- Denizli, 6- Burdur, 7- Antalya, 8- Konya, 9- Adana, 10- Hatay, 11- Adıyaman, 12- Malatya, 13- Bingöl, 14- Erzurum, 15- Bayburt).
Fig. 12. Elliptical reticulofenestrids from the Central Paratethys Oligocene and Early Miocene. A–K. Reticulofenestra minuta Roth, 1970 in Morphological variability of the Paratethyan Oligocene-Miocene small reticulofenestrid coccolites and its paleoecological and paleogeographical implications
Fig. 12. Elliptical reticulofenestrids from the Central Paratethys Oligocene and Early Miocene. A–K. Reticulofenestra minuta Roth, 1970, <3.5 µm, zones NN1 and NN2. A. Borehole LR−10/12 m, Zone NN2. B–D. Borehole LR−2/48 m, Zone NN1. E, F. Borehole LR−2/28 m, Zone NN2. G. Borehole FV−1/440 m, Zone NN1. H. Borehole EH−1/155 m, Zone NN2. I, J. Borehole EH−1/85 m, Zone NN2. K. Borehole EH−2/155 m, Zone NN2. L–W. Reticulofenestra minuta Roth, 1970, <3.5 µm, Zone NN5. L–N. Section Kralice, sample 4. O, P Section Kralice, sample 7. Q, R. Section Kralice, sample 10. S–U. Borehole PY−1/2.2 m. V, W. Borehole PY−1/1.5 m. X–AY. – group (4–5 µm), zones NP25–NN4. X, Y. Borehole LR−10/350 m, Zone NP25. Ą
Fig. 10 in Morphological variability of the Paratethyan Oligocene-Miocene small reticulofenestrid coccolites and its paleoecological and paleogeographical implications
Fig. 10. Two morphotypes of Reticulofenestra haqii–pseudoumbilicus group in the lower part of the Zone NN2. Interval FO Helicosphaera scissura/ FO Discoaster druggii–FO Helicosphaera ampliaperta lower Zone NN2 (22.8–20.0 Ma); n = 243 (samples LR2/28, C2/10, FV1/240, FV1/40, EH2/ 155, EH1/85, EH1/105).
Fig. 5 in Morphological variability of the Paratethyan Oligocene-Miocene small reticulofenestrid coccolites and its paleoecological and paleogeographical implications
Fig. 5. Variability of the placolith size for the individual assemblages, Egerian to Eggenburgian. Vertical axis, number of specimens; horizontal axis, placolith size (in µm). Location of the boreholes LR10, LR9, LR2, C2, FV1, EH1, EH2, and section Lipovany (LIP) is illustrated on Fig. 1, their lithology and sampled intervals on Fig. 2. Abbreviation: LO, last occurrence.
Fig. 6 in Morphological variability of the Paratethyan Oligocene-Miocene small reticulofenestrid coccolites and its paleoecological and paleogeographical implications
Fig. 6. Variability of the placolith size for the individual assemblages, Ottnangian to Early Badenian. Vertical axis, number of specimens; horizontal axis, placolith size (in µm). Location of the boreholes D19, LKŠ1, BE2, PY1, and sections Lipovany (LIP) and Kralice (KRAS) is illustrated on Fig. 1, their lithology and sampled intervals on Fig. 2.
Fig. 2 in Morphological variability of the Paratethyan Oligocene-Miocene small reticulofenestrid coccolites and its paleoecological and paleogeographical implications
Fig. 2. Lithology, stratigraphical ranges, and sampled interval of studied sections. Location of boreholes LR−10, LR−9, LR−2, C−2, FV−1, EH−1, EH−2, D−19, LKŠ−1, BE−2,PY−1, and sections Lipovany and Kralice II is illustrated on Fig. 1.
Fig. 4 in Morphological variability of the Paratethyan Oligocene-Miocene small reticulofenestrid coccolites and its paleoecological and paleogeographical implications
Fig. 4. Scatter plots and frequency histograms visualizing correlations between biometric characteristics of the placoliths. A. Length/width−ratio of placoliths. B. Length/width−ratio of central opening. C. Length of placolith/length of central opening.
Fig. 8 in Morphological variability of the Paratethyan Oligocene-Miocene small reticulofenestrid coccolites and its paleoecological and paleogeographical implications
Fig. 8. Variability of the central opening size for the individual assemblages, Ottnangian to Early Badenian. Vertical axis, number of specimens; horizontal axis, central opening size (in µm). Location of the boreholes D19, LKŠ1, BE2, PY1, and sections Lipovany (LIP) and Kralice (KRAS) is illustrated on Fig. 1, their lithology and sampled intervals on Fig. 2.
Fig. 7 in Morphological variability of the Paratethyan Oligocene-Miocene small reticulofenestrid coccolites and its paleoecological and paleogeographical implications
Fig. 7. Variability of the central opening size for the individual assemblages, Egerian to Eggenburgian. Vertical axis, number of specimens; horizontal axis, central opening size (in µm). Location of the boreholes LR10, LR9, LR2, C2, FV1, EH1, EH2, and section Lipovany (LIP) is illustrated on Fig. 1, their lithology and sampled intervals on Fig. 2. Abbreviation: LO, last occurrence.
Fig. 3 in Morphological variability of the Paratethyan Oligocene-Miocene small reticulofenestrid coccolites and its paleoecological and paleogeographical implications
Fig. 3. Dimensions measured in placoliths. Abbreviations: lo, length of central opening; lp, length of placoliths; wo, width of central opening; wp, width of placoliths.
Fig. 9 in Ecophenotypic plasticity versus evolutionary trends-morphological variability in Upper Jurassic bivalve shells from Portugal
Fig. 9. Scatter plot of resilifer number over ligament length in Isognomon. The two groups that correspond to lithostratigraphy are clearly visible. Numbers in squared brackets refer to Fig. 2.
Fig. 8 in Ecophenotypic plasticity versus evolutionary trends-morphological variability in Upper Jurassic bivalve shells from Portugal
Fig. 8. Box plots of size for the three target taxa. A. Size of Arcomytilus based on log transformed geometric means of length and height. B. Size of Isognomon based on log transformed ligament length. C. Size of Eomiodon based on log transformed shell length. Arrangement of boxes corresponding more or less to their stratigraphic succession, from left to right. Numbers in squared brackets refer to Fig. 2.
Fig. 12 in Ecophenotypic plasticity versus evolutionary trends-morphological variability in Upper Jurassic bivalve shells from Portugal
Fig. 12. PCA plot of shell shape in Arcomytilus, grouped according to rib number in steps of 25 ribs and displayed as convex hulls.
Fig. 7 in Ecophenotypic plasticity versus evolutionary trends-morphological variability in Upper Jurassic bivalve shells from Portugal
Fig. 7. Scatter plots of log transformed values of height over length for the three target taxa. A. Arcomytilus. B. Isognomon. C. Eomiodon. Numbers in squared brackets refer to Fig. 2.
Fig. 6 in Ecophenotypic plasticity versus evolutionary trends-morphological variability in Upper Jurassic bivalve shells from Portugal
Fig. 6. Measured distances in the three target taxa. A. Arcomytilus. B. Isognomon. C. Eomiodon. Abbreviations: H, height; L, length; LL, ligament length. Arrow indicates turning point of growth.
Fig. 5 in Ecophenotypic plasticity versus evolutionary trends-morphological variability in Upper Jurassic bivalve shells from Portugal
Fig. 5. Specimens of neomiodontid bivalve Eomiodon securiformis (Sharpe, 1850) from the Upper Jurassic of Portugal. A–C. Sobral member, Late Kimmeridgian, E Arranhó. A. Hinge plates of left and right valve. GML 25915. B. Interior of right valve, showing hinge arrangement and parts of the muscle scars. GML 25916. C. Left valve view of articulated specimen. GML 25917. D. Articulated, strongly elongated, gerontic specimen. Sobral member, Late Kimmeridgian, Santa Cruz. GML 25918. E. Small articulated specimen with clearly visible commarginal lamellae. Alcobaça formation, Early Kimmeridgian, Vestiaria. GML 25919. F. Articulated gerontic specimen with ventrally elongated shell. Alcobaça formation, Early Kimmeridgian, Salgados. GML 25920. G. Short, rounded, articulated specimen. Sobral member, Late Kimmeridgian, E Arranhó. GML 25921. H. Large, high, and short specimen. Sobral member, Late Kimmeridgian, Porto das Barcas. GML 25922.
Fig. 3 in Ecophenotypic plasticity versus evolutionary trends-morphological variability in Upper Jurassic bivalve shells from Portugal
Fig. 3. Specimens of mytilid bivalve Arcomytilus from the Middle and Upper Jurassic of Portugal and France. A–F. Arcomytilus morrisii (Sharpe, 1850). A. Large articulated specimen with pointed umbones and slightly imprinted anterior part. Arranhó II member, earliest Tithonian, Serra de Alrota. GML 25900. B. Small adult specimen, left valve with fine ribbing pattern and relatively straight anterior margin. Alcobaça formation, Late Kimmeridgian, Consolação. GML 25901. C. Young adult specimen, left valve with coarse ribbing pattern and large, elevated disc. Arranhó II member, Early Tithonian, Santa Cruz. GML 25902. D. Small adult, articulated specimen. Alcobaça formation, Early Kimmeridgian, Salir do Porto. GML 25903. E. Large articulated specimen with extremely triangular outline and wide−spaced, strong ribs. Arranhó II member, Early Tithonian, Lameiro das Antas. GML 25904. F. Adult specimen, left valve with bi− and trifurcation and simultaneous insertion of ribs. Arranhó II member, Early Tithonian, Santa Cruz. GML 25905. G. Arcomytilus asper. Right valve. Late Bathonian, Luc−sur−Mer, Calvados, France. MNHN J 08224. H. Arcomytilus bathonicus. Right valve. Late Bathonian, Luc−sur−Mer, Calvados, France. MNHN, coll. Deshayes 1876−8. I. Arcomytilus pectinatus. Right valve. "Corallien", La Rochelle, Charente−Maritime, France. MNHN, coll. d'Orbigny 4247.
Fig. 11 in Ecophenotypic plasticity versus evolutionary trends-morphological variability in Upper Jurassic bivalve shells from Portugal
Fig. 11. Lithostratigraphy plot of Arcomytilus. A. Different species and lithostratigraphically grouped Arcomytilus morrisii are displayed as convex hulls. Calculated artificial shell outlines for full number coordinate pairs are plotted to illustrate the morphospace. M; mean artificial shell outline. B. 95% confidence ellipses of group means and corresponding calculated shell outlines for group means are plotted. Numbers in squared brackets refer to Fig. 2.
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