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Cordia

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Image
Principal component analysis (most significant variables > 0.25) and clu...
Published: 03 April 2022
Figure 1. Principal component analysis (most significant variables > 0.25) and cluster analysis (Ward’s method and Euclidean distance) performed with the pollen metrical variables from Boraginacae s.l. species (Ceca = Cordia ecalyculata , Cgla = Cordia glabrata , Cinc = Cordia incognita
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Photomicrographs and scanning electromicrographs (SEM) of the pollen grains...
Published: 03 April 2022
Plate 1. Photomicrographs and scanning electromicrographs (SEM) of the pollen grains of Cordiaceae (Boraginaceae s.l. ). Figures 1–5 . Cordia ecalyculata Vell. 1. Polar view, optical section. 2–3. General aspect, equatorial view. 4a–b. Ornamentation in high and low focus. 5. Equatorial view
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Photomicrographs and scanning electromicrographs (SEM) of the pollen grains...
Published: 03 April 2022
Plate 2. Photomicrographs and scanning electromicrographs (SEM) of the pollen grains of Cordiaceae (Boraginaceae s.l. ). Figures 1–5 . Cordia sellowiana Cham. 1. Polar view, optical section. 2. Equatorial view, aperture. 3. Equatorial view, endoaperture. 4a–b. Ornamentation in high and low
Journal Article
Journal: Palynology
Published: 03 April 2022
Palynology (2022) 46 (2): 1–13.
...Figure 1. Principal component analysis (most significant variables > 0.25) and cluster analysis (Ward’s method and Euclidean distance) performed with the pollen metrical variables from Boraginacae s.l. species (Ceca = Cordia ecalyculata , Cgla = Cordia glabrata , Cinc = Cordia incognita...
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Figure 4. A. U/Pb concordia plots for Salinian basement (Sur Series) sample...
Published: 01 March 2005
Figure 4. A. U/Pb concordia plots for Salinian basement (Sur Series) samples. B. U/Pb con-cordia plots for Salinian cover samples. Ellipses depict 2σ error margins
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Photomicrographs and scanning electromicrographs (SEM) of the pollen grains...
Published: 03 April 2022
Plate 3. Photomicrographs and scanning electromicrographs (SEM) of the pollen grains of Cordiaceae (Boraginaceae s.l. ). Figures 1–6. Cordia trichotoma (Vell.) Arráb. ex Steud. 1. Polar view, optical section. 2. Equatorial view, ectoaperture. 3. Equatorial view, endoaperture. 4. Equatorial
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The scale bars represent 10 µm. Photographs were taken at 100× magnificatio...
Published: 02 January 2020
(Ev: 7–9); Socratea exorrhiza (Ev: 10–12). Asteraceae: Piptocoma discolor (Ev: 15–16; Pv: 17–19); Vernonanthura puberula (Ev: 20, 28; Pv: 21, 29). Bignoniaceae: Jacaranda copaia (Ev: 13, 22, 30; Pv: 39, 48). Boraginaceae: Cordia nodosa (Ev: 26–27, 37; Pv: 23–25); Cordia spinescens (Ev
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Some pollen types categorized as important minor pollen and minor pollen in...
Published: 22 July 2020
Plate 2. Some pollen types categorized as important minor pollen and minor pollen in honey samples from the Discovery Coast, Bahia state, Brazil. Scale bars: 10 μm. 1. Acacia (Fabaceae), 2. Attalea (Arecaceae), 3. Borreria verticilata (Rubiaceae), 4. Cocos nucifera (Arecaceae), 5. Cordia
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Ilex chimantaensis  (21). ARALIACEAE:  Schefflera coriacea  (22),  S. duida...
Published: 01 December 2011
), Distictella obovata (31), Amphilophium granulosum (32), Parabignonia steyermarkii (33), Stizophyllum riparium (34), Tabebuia capitata (35), T. ochracea (36). BORAGINACEAE: Bourreria cumanensis (37), Cordia exaltata (38), C. spinescens (39), For figs. 31 and 32, the scale bar represents 40 μ
Journal Article
Journal: Palynology
Published: 03 April 2022
Palynology (2022) 46 (2): 1–14.
... Asteraceae 13 0 0 0 0 0.083 0.083 Asteraceae 14 0 0 0 0 0.083 0.083 Type Emilia 0 0 0 0.083 0.250 0.333 Tithonia diversifolia 0 0 0 0.083 0.333 0.417 Taraxacum officinale 0 0 0 0 0.083 0.083 Boraginaceae Type Cordia sp1 0 0 0 0 0.167 0.167 Type...
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Figure 15. Stratigraphic range of Eocene and Oligocene fossil plant taxa an...
Published: 01 July 2004
angustiloba , 20- Joffrea spiersii , 21- Litseaphyllum praesamarensis , 22- Asplenium primero , 23- Asplenium hurleyensis , 24- Rhamnus calyptus , 25- Calkinsia franklinensis , 26- Cordia rotunda , 27- Anemia delicatula , 28- Cupania packardi , 29- Callichlamys zeteki , 30- Calyptranthus arbutifolia , 31
Journal Article
Journal: Palynology
Published: 02 October 2019
Palynology (2019) 43 (4): 724–734.
...), Casearia (Salicaceae), Cassia (Fabaceae), Cecropia (Urticaceae), Cedrela (Meliaceae) Celtis (Cannabaceae), Cestrum (Solanaceae), Chamaesyce (Euphorbiaceae), Copaifera (Fabaceae), Cordia (Boraginaceae), Cupania (Sapindaceae), Dalbergia (Fabaceae), Dendropanax (Araliaceae), Desmodium...
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Journal Article
Journal: Geology
Published: 01 March 2002
Geology (2002) 30 (3): 275–278.
... colonies in seasonally flooded marshland with Xylopia ), and trees from the gallery forest (Melastomataceae, Tapirira guianensis , Vochysia tucanorum , Cordia nodosa , Casearia spp., Ficus spp., and Picramnia spp.). (3) The Cerrado profiles vary according to the density of the trees, including...
FIGURES
Journal Article
Journal: Palynology
Published: 22 July 2020
Palynology (2020) 44 (3): 539–550.
...Plate 2. Some pollen types categorized as important minor pollen and minor pollen in honey samples from the Discovery Coast, Bahia state, Brazil. Scale bars: 10 μm. 1. Acacia (Fabaceae), 2. Attalea (Arecaceae), 3. Borreria verticilata (Rubiaceae), 4. Cocos nucifera (Arecaceae), 5. Cordia...
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Journal Article
Journal: GSA Bulletin
Published: 01 May 2000
GSA Bulletin (2000) 112 (5): 747–763.
... less commonly, have irregular shapes, and have highly irregular internal zoning (Fig. 4I) . Five multigrain (6–20 grains) fractions of elongate, clear zircon grains, similar to those with regular zonation as imaged by CL, define a dis-cordia or mixing line (Fig. 5C) but with poor intercept...
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Journal Article
Published: 01 April 1985
Earth Sciences History (1985) 4 (1): 75–80.
... in the Lowlands of Louisiana,” Concordia Intelligencer , Con-cordia Parish, Louisiana, 1846; “Deposits of the Mississippi and Changes at its Mouth,” DeBow’s Commercial Review of the South and West 2 (1846): 433–439; Remarks on the Dynamics of the Mississippi River and other Matters Pertaining Thereto (New...
FIGURES
Journal Article
Published: 01 April 1993
Journal of the Geological Society (1993) 150 (2): 405–410.
...- ponent of mixed ages exists in all fractions except fraction 1 (tips broken from needle-like grains) which records a concor- dant age of at c. 499 Ma. All other analyses yield signifi- cantly older 2°7pb/2°6pb ages, and do not define a unique dis- cordia. Regression of analyses 1-3 results in an upper...
Journal Article
Published: 01 March 1984
Journal of the Geological Society (1984) 141 (2): 339–347.
... grounds with the El Toco Formation of possible Devonian or Carboniferous age (Harrington 1961; Garcia 1967). The identification of nine genera (Cordia spp., Laevicyclus sp., Lophoctenium spp., Nereites sp., Paleodictyon sp., Planolites spp., Rusophycus sp., Scalarituba sp., Scolicia spp.) of trace fossils...
Journal Article
Journal: Palynology
Published: 01 December 2011
Palynology (2011) 35 (2): 226–266.
...), Distictella obovata (31), Amphilophium granulosum (32), Parabignonia steyermarkii (33), Stizophyllum riparium (34), Tabebuia capitata (35), T. ochracea (36). BORAGINACEAE: Bourreria cumanensis (37), Cordia exaltata (38), C. spinescens (39), For figs. 31 and 32, the scale bar represents 40 μ...
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Journal Article
Journal: Palynology
Published: 02 January 2020
Palynology (2020) 44 (1): 32–79.
... (Ev: 7–9); Socratea exorrhiza (Ev: 10–12). Asteraceae: Piptocoma discolor (Ev: 15–16; Pv: 17–19); Vernonanthura puberula (Ev: 20, 28; Pv: 21, 29). Bignoniaceae: Jacaranda copaia (Ev: 13, 22, 30; Pv: 39, 48). Boraginaceae: Cordia nodosa (Ev: 26–27, 37; Pv: 23–25); Cordia spinescens (Ev...
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