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261 results for “Mississippi”
FIGURE 58. Claiborne Undetermined Structure 3 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 58. Claiborne Undetermined Structure 3, UF15737-059244. Specimen showing linear, basally fused units encircling a central area. Note that the apices of the linear units (indicated by arrows) are curved into the matrix. Scale bar equals 1 mm.
FIGURE 50 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 50. Claiborne Fruit/Seed Type 6: 1-2) UF15737-059237, 059237'. Part and counterpart of a specimen showing a spherical fruit/seed. Note fibers on the surface (indicated by arrows). Scale bar equals 1 mm; 3) UF15737-059242. Showing a spherical fruit/seed. Scale bar equals 1 mm; 4) Enlargement of Figure 50.3 (indicated by arrow) to show fibers associated with the fruit/seed. Scale bar equals 0.5 mm; 5) Enlargement of Figure 50.2 (indicated by arrow) to show fibers associated with the fruit/seed. Scale bar equals 0.5 mm.
FIGURE 19. Bridgesia bovayensis Manchester and O in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 19. Bridgesia bovayensis Manchester and O'Leary, 2010: 1) UF15737-30660. Fruit showing pedicel, hypogynous perianth scar (ps), stylar protrusion (sp), and two mericarps each with a large darkened locular area. Scale bar equals 3 mm; 2) UF15737-30661. Mericarp showing reticulate veins on the wing and locular area. Scale bar equals 3 mm.
FIGURE 16. Claiborne Fagaceae Fruit Type 4 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 16. Claiborne Fagaceae Fruit Type 4: 1) UF15737-059211. Showing interwined spines, fruit body, a short peduncle (p). Scale bar equals 1 mm; 2) UF15737-059211'. Counterpart of Figure 16.1 showing three ridges converging at both ends of the fruit body and a short peduncle (p). Scale bar equals 1 mm.
FIGURE 14 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 14. cf. Trigonobalanoidea americana Crepet and Nixon, 1989: 1) UF15737-059224. An immature infructescence with at least 32 sessile fruits. Scale bar equals 2 mm; 2) Enlargement of a fruit indicated by the upper arrow in Figure 14.1 to show two styles (s, indicated by arrow). Scale bar equals 0.5 mm; 3) Enlargement of a fruit indicated by the lower arrow in Figure 14.1 to show three styles (s, indicated by arrow). Scale bar equals 0.5 mm; 4) Counterpart of Figure 14.1 showing an immature infructescence. Scale bar equals 2 mm.
FIGURE 15. Claiborne Fagaceae Fruit Type 3 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 15. Claiborne Fagaceae Fruit Type 3 (1-3): 1) UF 15815-005347', Lamkin clay pit, Kentucky. Fruit showing two nutlets (n) and spiny cupule valve (c) with a web-like pattern. Scale bar equals 2 mm; 2) UF 15815-005347, Lamkin clay pit, Kentucky. Counterpart of Figure 15.1 showing a short peduncle (p). Note the overlap of spiny cupule valves (c). Scale bar equals 2 mm. 3) UF 15826-051307, Warman clay pit, Tennessee. Fruit showing spiny cupule valve (c) and short peduncle (p). Scale bar equals 2 mm. Catahoulea grahamii DeVore, Pigg, Dilcher and Freile, 2014: 4) UF 15841-062191, Huntsville, Texas. Fruit showing spiny cupule valve (c) and long peduncle (p). Scale bar equals 2 mm. Claiborne Fagaceae Fruit Type 5 (5) UF15826-29216, Warman clay pit, Tennessee. Specimen showing peduncle (p) and two overlapping spiny cupule valves (c). Scale bar equals 2 mm.
FIGURE 17 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 17. "Solanites" pusillus Berry, 1930: 1) UF15737-049568. Vertically compressed flower showing five triangular sepals (s) alternating with petals (p, only three are visible), and a floral cup at the center. Scale bar equals 1 mm; 2) UF15737-049568'. Counterpart of Figure 17.1 showing sepals and membranaceous petals with conspicuous venation. Scale bar equals 1 mm; 3) UF15737-008226. A laterally compressed flower showing an obtriangular hypanthium with an inferior ovary (o), a short pedicel (indicated by arrow), and three sepals (s), and three petals (p). Scale bar equals 1 mm; 4) UF15737-049566. Vertically compressed flower showing a circular floral cup (dark concentric rings) and five triangular sepals alternating with five petals. Scale bar equals 1 mm; 5) UF15737-049566'. Counterpart of Figure 17.4 showing sepals alternating with petals, and a floral cup with radiating veins. Note the center hole resulted from vertical compression of the pedicel. Scale bar equals 1 mm; 6) Enlargement of Figure 17.2 to show venation of sepal (s) and petal (p). Scale bar equals 0.5 mm.
FIGURE 13 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 13. cf. Populus sp., UF15738-008213. Specimen showing a four-valved capsule. Scale bar equals 1 mm.
FIGURE 10 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 10. "Short, broad winged fruit" (1-3) UF15737-008279: 1) Showing stipe (s), calyx (c), and pod with attenuate apex (a). Scale bar equals 5 mm; 2) Counterpart of UF15737-008279. Scale bar equals 5 mm; 3) Enlargement of Figure 10.2 to show valve venation. Scale bar equals 2 mm; 4) 15738-008790. Showing stipe (s), calyx (c), and pod with attenuate apex (a). Scale bar equals 5 mm.
FIGURE 11. Claiborne Fabaceae Floral Type 1 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 11. Claiborne Fabaceae Floral Type 1, UF15737-059328. Laterally preserved flower showing a short pedicel (pd), calyx (c), 2 petals (pt), standard petal (sp), expanding ovary (o) with an apical style (st), and a stamen with a filament (f) and an anther (a). Scale bar equals 2 mm.
FIGURE 7 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 7. Protomimosoidea buchananensis Crepet and Taylor, 1986: 1) UF15737-027593. Two flowers with attached anthers. Note long pedicel. Scale bar equals 2 mm; 2) Enlargement of Figure 7.1 (indicated by upper arrow) to show anther. Scale bar equals 1 mm; 3) Enlargement of Figure 7.1 (indicated by left arrow) to show anthers and filaments. Scale bar equals 1 mm.
FIGURE 3 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 3. Simplified stratigraphic column of the middle Eocene Claiborne Group in northern Mississippi (after Dockery, 1996). Specimens examined in this paper were collected from the Tallahatta Formation at Bovay and Bolden localities, Mississippi. Specimens from other localities used for comparison to the Tallahatta Formation, including the Warman clay pit, were collected from the Cockfield Formation in western Tennessee and southwest Kentucky.
FIGURE 9 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 9. cf. Gleditsia? mississippiensis Berry, 1916b: 1-2) UF15738-008791, 008791'. Part and counterpart of a specimen showing stipe (s), calyx (c), calyx lobes (cl), and pod with rounded apex. Scale bar equals 2 mm.
FIGURE 12. Claiborne Fabaceae Floral Type 2 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 12. Claiborne Fabaceae Floral Type 2: 1-2) UF15738-008215, 008215'. Part and counterpart of a laterally preserved flower showing style (s) and a pedicel (p). Scale bars equal 2 mm; 3) Enlargement of Figure 12.2 to show anthers (a), filaments (f), and calyx (c). Scale bar equals 1 mm; 4-5) UF15737-059312, 059312'. Part and counterpart of a laterally preserved flower showing a petal (indicated by arrows) and stamens above. Scale bar equals 2 mm; 6) UF15737-059252. A laterally compressed, immature flower showing a style (s). Scale bar equals 2 mm.
FIGURE 8 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 8. cf. Acrocarpus sp.: 1-2) UF15737-008276, 008276'. Part and counterpart of a specimen showing a single valve of a fruit with alternating outlines of three seeds (s) and four seed chambers (sc). Scale bar equals 5 mm.
FIGURE 1 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 1. Locations of the Bovay clay pit (UF15737) in Marshall County, and Bolden clay pit (UF15738) in Benton County, northern Mississippi, USA.
FIGURE 2 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 2. Sketch map showing collection sites in the Bovay clay pit and the Bolden clay pit, northern Mississippi: 1) Bovay clay pit. Numbers indicate collecting sites within the clay pit; 2) Bolden clay pit. * indicates the place where the section is measured in Johnston (1993, p. 73, text-figure 2).
FIGURE 5 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 5. Protomimosoidea buchananensis Crepet and Taylor, 1986, UF15737-026430. Flower showing at least three valvate petals, 10 stamens, and dorsifixed anthers. Note two stamens with missing anthers (indicated by arrows). Scale bar equals 0.5 mm.
FIGURE 4 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 4. Anonaspermum robertsi (Berry) Wang, Blanchard, and Dilcher: 1-2) UF15738-060635. Part and counterpart of a specimen showing reniform seed, transverse endosperm ruminations, and thick testa. Scale bar equals 3 mm.
FIGURE 6 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA
FIGURE 6. Protomimosoidea buchananensis Crepet and Taylor, 1986, UF15737-060709. Specimen showing three petals and five stamens. Scale bar equals 0.5 mm.
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