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629 results for “Clay”
FIGURE 8. Claiborne Fabaceae Floral Type 2 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 8. Claiborne Fabaceae Floral Type 2: UF15820-043606, flower with numerous stamens (indicated by arrow). Scale bar equals 1 mm.
FIGURE 30 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 30. Andrewsiocarpon puryearensis sp. nov. 1) UF15820-61133, specimen showing five seeds (s) and four valves (v). Note the central columella is inferred by the circular depression (indicated by the white arrow) and the fifth valve is inferred by the depression at the bottom of the capsule (indicated by the black arrow). Scale bar equals 5 mm; 2) UF15820-059410, showing two laterally compressed valves, pedicel (p), and a central columella (c). Scale bar equals 5 mm.
FIGURE 3. Claiborne Arecaceae Infructescence Type 1 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 3. Claiborne Arecaceae Infructescence Type 1: 1) UF15820-059399, showing an infructescence with at least two terminal sessile fruits and a lateral projection; 2) UF15820-059399, counterpart showing at least three fruits. All scale bars equal 3 mm.
FIGURE 15 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 15. cf. Leguminosites ingafructoides Berry, 1930: UF15820-005843, fruit showing wide sutures (s), constriction (c) and vertical partition, and oblique striations (os) that are oriented parallel to the direction of the arrows. Scale bar equals 5 mm.
FIGURE 12 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 12. cf. Cladrastis sp.: 1) UF15820-005419, fruit with two parallel seeds (s), narrow wing (w) along placental suture, and stipe (st); 2) Counterpart of UF15820-005419; 3) UF15820-009012, fruit showing narrow wing (w) along placental suture, obtuse apex, and style (stl) on the right. All scale bars equal 2 mm.
FIGURE 27 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 27. Crepetocarpon perkinsii (Berry) Dilcher and Manchester, 1988, UF15820-059480, compressed fruit with radiating ridges. Scale bar equals 2 mm.
FIGURE 1 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 1. Locations of the Puryear (UF15820) and Warman (UF15826) clay pits in western Tennessee (TN) and the Bovay (UF15737) and Bolden (UF15738) clay pits in northern Mississippi (MS), southeastern USA. Scale bar is for Benton and Marshall counties of Mississippi and Henry and Weakley counties of Tennessee.
FIGURE 24. Claiborne Fagaceae Fruit Type 6 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 24. Claiborne Fagaceae Fruit Type 6: 1) UF15820-004019, fruit showing three cupules (cupule valves - indicated by black arrows) and axis (pedicel - indicated by white arrow); 2) UF15820-059411, fruit showing three cupules (cupule valves - indicated by arrows) and simple spines. All scale bars equal 3 mm.
FIGURE 26. Paraengelhardtia eocenica Berry, 1916 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 26. Paraengelhardtia eocenica Berry, 1916: 1) UF15820-004854, specimen showing a small nutlet (n) impression and the prophyllum (p) extending almost four-fifths of the fruit wing (w). Scale bar equals 3 mm; 2) CONN-Q3-02, compressed specimen showing nutlet and fruit wing. Scale bar equals 3 mm.
FIGURE 21 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 21. cf. Trigonobalanoidea americana Crepet and Nixon, 1989: 1) UF15820-061130, showing an infructescence with seven attached fruits. Note that one fruit is missing but the pedicel (indicated by arrow) is attached to the axis. Scale bar equals 3 mm; 2) Enlargement of Figure 21.1 to show two fruits. Note a central groove (indicated by two white arrows) and a short pedicel (indicated by bottom arrow), and persistent perianth parts (p). Scale bar equals 1 mm.
FIGURE 7. Claiborne Fabaceae Floral Type 1 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 7. Claiborne Fabaceae Floral Type 1: UF15820-061142, a laterally compressed flower with three perianth parts and pedicel. Scale bar equals 2 mm.
FIGURE 14 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 14. "Short, broad winged fruit" 1) UF15820- 007696, fruit showing acuminate apex (a), wing (w) along placental suture, and valve venation (v); 2) UF15820-007679, fruit showing stipe (s), wing (w) along placental suture, and valve venation (v); 3) UF15820- 005834, fruit showing stipe (s) and wing (w) along placental suture; 4) UF15820-007082, fruit showing wing (w) along placental suture and valve venation (v). All scale bars equal 5 mm.
FIGURE 2 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 2. Simplified stratigraphic column of the middle Eocene Claiborne Group in northern Mississippi and western Tennessee (after Dockery, 1996). Specimens examined in this paper were collected from the Cockfield Formation at the Puryear locality (P), Tennessee. Specimens from other localities used for comparison were collected from the Tallahatta Formation at the Bovay and Bolden localities (BB), Mississippi and the Cockfield Formation at the Warman clay pit (W; stratigraphically lower than the Puryear locality), Tennessee.
FIGURE 11 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 11. cf. Caesalpinia sp.: 1) UF15820-005862, fruit showing at least seven seed chambers, one seed impression in valve (indicated by arrow), and angular apex on the right. Scale bar equals 4 mm; 2) UF15820-008961, fruit showing seven seed chambers, oblique striations (os), and obtuse apex on the right. Scale bar equals 4 mm.
FIGURE 16. Claiborne Fabaceae Fruit Type 1 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 16. Claiborne Fabaceae Fruit Type 1: 1) UF15820-061134, showing nutlet in the middle, large wing at the top and small wing at the bottom. Arrows a and b indicate areas to be enlarged to show spines on the nutlet. The other two arrows on the right indicate that the two wings are on different levels with clay infilling between them. Scale bar equals 3 mm; 2) Enlargement of a in Figure 16.1 to show spines. Scale bar equals 1 mm; 3) Enlargement of b in Figure 16.1 to show spines going underneath the small wing. Scale bar equals 1 mm; 4) UF15820-059396, showing a pedicel (p) – or gynophore and spines (s). Scale bar equals 3 mm.
FIGURE 28. Claiborne Altingiaceae Infructescence Type 1 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 28. Claiborne Altingiaceae Infructescence Type 1: 1) UF15820-43600, infructescence with cluster of fruits. Scale bar equals 3 mm; 2) UF15820-059407, infructescence with cluster of fruits and peduncle. Scale bar equals 2 mm.
FIGURE 13 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 13. "Fruits similar to the Sophoreae" 1) UF15820-005847, fruit showing obtuse apex on the right and rounded base with stipe (s) on the left, and funiculus (f); 2) UF15820-000025a, fruit showing outlines of ovules (indicated by arrows), and rounded base with stipe on the right. All scale bars equal 2 mm.
FIGURE 19 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 19. Eoceltis dilcheri Zavada and Crepet, 1981: 1) 15816-001356, specimen showing two flowers each with three tepals. Note filaments (f) and dense, simple trichomes (t). Scale bar equals 1 mm; 2) UF15816- 000455, showing a flower with four tepals covered with dense, simple trichomes (t). Scale bar equals 1 mm.
FIGURE 17. Claiborne Fabaceae Fruit Type 1 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 17. Claiborne Fabaceae Fruit Type 1: CONN- R03-01, compressed fruit showing a long pedicel and spines (indicated by arrow). Scale bar equals 3 mm.
FIGURE 5 in Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA
FIGURE 5. Ceratophyllum muricatum Chamisso subspecies incertum (Berry) Herendeen, Les and Dilcher, 1990: 1) CONN-Q12-03, specimen showing fruit body and lateral spines; 2) CONN-Q12-04, an incomplete fruit showing lateral spines. All scale bars equal 2 mm.
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