Browsing College of Geosciences by Subject "Geology, Stratigraphic--Pennsylvanian"
Now showing items 21-40 of 151
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(Texas A&M University. Libraries, 2019)A single immature cordaitean cone containing no pollen. Plate 19B is a successive peel taken from the same coal ball as other plates labeled 20.
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(Texas A&M University. Libraries, 2019)A single immature cordaitean cone containing no pollen. Plate 19C is a successive peel taken from the same coal ball as other plates labeled 20.
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(Texas A&M University. Libraries, 2019)A single immature cordaitean cone containing no pollen. Plate 19D is successive peel taken from the same coal ball.
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(Texas A&M University. Libraries, 2019)A golden coprolite in proximity to a mature cordaitean cone. Plate 19E is successive peel taken from the same coal ball.
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(Texas A&M University. Libraries, 2019)Cones A (picture 2) and B (picture 1) are mature cordaitean cones laden with golden and brown coprolites, both types deposited in strings (pictures 3, 4, 5 and 6). No coprolites were found in the matrix. Picture 8 shows a ...
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(Texas A&M University. Libraries, 2019)Cones A (picture 1) and B (picture 2) are mature cordaitean cones filled with golden and brown coprolites, both types deposited in strings (picture 3). Picture 3 shows pollen grains in golden coprolites are highly macerated ...
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(Texas A&M University. Libraries, 2019)A mature cordaitean cone (picture 1 and 2) containing 7 small golden coprolites. Picture 3 shows pollen grains in golden coprolites are highly macerated showing signs of digestion. Plate 20C is a successive peel taken from ...
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(Texas A&M University. Libraries, 2019)Cones A (picture 1) and B (picture 2) are immature cordaitean cones containing no pollen. Picture 3 shows a grain of Florinites with a ruptured trilete mark.
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(Texas A&M University. Libraries, 2019)Cone maturity is as follows- cone A , immature (picture 1); cone B, basal section (picture 2); cone C, immature (picture 3); cone D, immature (picture 3); cone E, basal section (picture 4). Cone E contained 1 golden and 4 ...
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(Texas A&M University. Libraries, 2019)Cone maturity is as follows- cone A (picture 1), immature; cone B, basal section (picture 2); cone C, immature (picture 3); cone D, immature (picture 4); cone E, basal section (picture 5); cone F, basal section (picture ...
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(Texas A&M University. Libraries, 2019)Cone maturity is as follows- cone A, immature (picture 1); cone B, basal section (picture 2); cone C, immature (picture 3); cone D, immature (picture 4); cone E, basal section (picture 5); cone F, immature (picture 6); ...
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(Texas A&M University. Libraries, 2019)Cones A (picture 1) and B (picture 2) are basal sections containing no pollen. Picture 3 shows a brown coprolite that was found in the matrix.
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(Texas A&M University. Libraries, 2019)Cones A (picture 1), B (picture 2) and C (picture 3) are immature cordaitean cones containing no pollen. Plate 23B is a successive peel taken from the same coal ball as plate 23A.
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(Texas A&M University. Libraries, 2019)Cone A (picture 1) and B (picture 2) are immature cordaitean cones containing no pollen.
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(Texas A&M University. Libraries, 2019)Cone A (picture 1) and B (picture 2) are immature cordaitean cones containing no pollen. Plate 25B is a successive peel taken from the same coal ball as plate 25A.
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(Texas A&M University. Libraries, 2019)Cone A is an immature cordaitean cone and cone B is a basal section.
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(Texas A&M University. Libraries, 2019)Cone A (picture 1) and B (picture 2) are mature cordaitean cones, cone A contains 2 golden coprolites (picture 3).
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(Texas A&M University. Libraries, 2019)Cone A (picture 1) and B (picture 2) are mature cordaitean cones, cone A has a pollen mass in the center of the cone. Plate 27B is a successive peel taken from the same coal ball as plate 27A.
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(Texas A&M University. Libraries, 2019)Cone maturity is as follows- cone A, immature (picture 1, top); cone B, immature (picture 1, bottom); cone C, mature (picture 3). Picture 3 represents a single golden coprolite identified in cone C. Plate 28A is a successive ...
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(Texas A&M University. Libraries, 2019)Cone maturity is as follows- cone A, immature (picture 1); cone B, immature (picture 2); cone C, mature (picture 3). Cone C contained a single golden coprolite. Plate 28B is a successive peel taken from the same coal ball ...