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Herman Giethoorn's photostream
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Trilobite, head, Fossil No. F-231
This is part of the head segment of a Trilobite. Collected in the Widder Formation, Hungry...
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Uploaded on Feb 1, 2012
Trilobite, Greenops widderensis, head, Fossil No. F-408
Collected from the Widder Formation, Hungry Hollow, near Arkona, Ontario, April 12, 1975. - 14 mm wide
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Uploaded on Feb 1, 2012
Trilobite, Greenops widderensis, Fossil No. F-403
Abdominal segments. Collected in the Widder Formation, Hungry Hollow, near Arkona, Ontario, April 12, 1975 - largest 15 mm long x 11 mm wide
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Uploaded on Feb 1, 2012
Trilobite, Greenops widderensis, abdominal segments, Fossil No. F-468
Collected from the Widder Formation, Hungry Hollow, near Arkona, Ontario, June 10, 1976. - 11 mm wide
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Uploaded on Feb 1, 2012
Worm tubules, Fossil No. F-239
These appear to be small tunnels in soil which filled with water containing silica; which eventually...
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Uploaded on Feb 1, 2012
Sea Urchin, Epiaster whitei, Fossil No. F-49
From the Lower Cretaceous-Fredericksburg Formation, Goodland Limestone member, Tarrant County,...
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Uploaded on Feb 1, 2012
Tetracoral, Lophophyllum profundum, Fossil No. F-19
From the Pennsylvanian-Graham Formation, Wayland (Trickham) Shale member, Coleman County, Texas....
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Uploaded on Feb 1, 2012
Trilobite, Greenops widderensis, abdominal segments, Fossil No. F-402
Collected from the Widder Formation, Hungry Hollow, near Arkona, Ontario, April 12, 1975. - 14 mm wide.
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Uploaded on Feb 1, 2012
Brachiopod, Marginifera lasallensis, Fossil No. F-11
From the Pennsylvanian Graham Formation, Wayland (Trickham) Shale member, Coleman County, Texas....
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Uploaded on Feb 1, 2012
Pelecypod, Nucula ventricosa, Fossil No. F-7
From the Pennsylvanian-Graham Formation, Wayland Shale member, Coleman County, Texas. Purchased from Edmund Scientific Company. - 13 mm long
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Uploaded on Feb 1, 2012
Shark`s Tooth, Fossil No. F-582
From the Miocene. Purchased from Efstonscience. 13 mm wide x 20 mm long
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Uploaded on Feb 1, 2012
Scallop, Pecten subalpinus, Fossil No. F-5
From the Cretaceous-Fredericksburg Formation, Goodland Limestone member, Tarrant County,...
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Uploaded on Feb 1, 2012
Tentaculites, Fossil No. F-452, 3 of 3
A piece of rock containing many Tentaculites.Collected along the Ausable River at Hungry Hollow, near...
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Uploaded on Feb 1, 2012
Trilobite, Fossil No. F-595
From the Cambrian Period. Purchased from Efstonscience. -12 mm long
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Uploaded on Feb 1, 2012
Shark`s Tooth, Fossil No. F-581
From the Miocene. Purchased from Efstonscience. - 13 mm wide
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Uploaded on Feb 1, 2012
Pelecypod, Fossil No. F-586
From the Cretaceous Period. Purchased from Efstonscience. 18 mm wide
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Uploaded on Feb 1, 2012
Horn Coral, Fossil No. F-598
From the Mississipian Period. Purchased from Efstonscience. - 29 mm long
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Uploaded on Feb 1, 2012
Phanerotrema grayvillense, Fossil No. F-1
Fromthe Pennsylvanian-Graham Formation, Wayland (Trickham) Shale member, Coleman County, Texas....
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Uploaded on Feb 1, 2012
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