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Are These Trigonocarpus?


Shamalama

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I'm going through some of the pieces of St. Clair material I have and I came across these two pieces that show a "seed" like shape. I'm wondering if they might be Trigonocarpus or maybe a leaf cluster (before they unfurl).

Specimen 1

post-1408-1248300153_thumb.jpgpost-1408-1248300159_thumb.jpg

post-1408-1248300165_thumb.jpgpost-1408-1248300170_thumb.jpg

-Dave

__________________________________________________

Geologists on the whole are inconsistent drivers. When a roadcut presents itself, they tend to lurch and weave. To them, the roadcut is a portal, a fragment of a regional story, a proscenium arch that leads their imaginations into the earth and through the surrounding terrain. - John McPhee

If I'm going to drive safely, I can't do geology. - John McPhee

Check out my Blog for more fossils I've found: http://viewsofthemahantango.blogspot.com/

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Specimen 2

post-1408-1248300216_thumb.jpgpost-1408-1248300222_thumb.jpg

post-1408-1248300230_thumb.jpgpost-1408-1248300246_thumb.jpg

-Dave

__________________________________________________

Geologists on the whole are inconsistent drivers. When a roadcut presents itself, they tend to lurch and weave. To them, the roadcut is a portal, a fragment of a regional story, a proscenium arch that leads their imaginations into the earth and through the surrounding terrain. - John McPhee

If I'm going to drive safely, I can't do geology. - John McPhee

Check out my Blog for more fossils I've found: http://viewsofthemahantango.blogspot.com/

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they definatley look like some type of seed. trigonocarpus is a possibility. cordiacarpus may also fit. look for the pdfs i posted before about the manning canyon shale. there is one there that deals with seeds quite a bit.

Brock

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Brock,

Thanks for the links, I'd forgotten about those .pdf's you posted. Great info in them and makes me wish I had time to try and find some of those when I'm out there next month. Still can't make out what my stuff is, but I'll keep looking. I need to find a copy of the book: "Fossil plants from the anthracite coal fields of eastern Pennsylvania". It's rare and expensive but it's full of good info.

Dave

-Dave

__________________________________________________

Geologists on the whole are inconsistent drivers. When a roadcut presents itself, they tend to lurch and weave. To them, the roadcut is a portal, a fragment of a regional story, a proscenium arch that leads their imaginations into the earth and through the surrounding terrain. - John McPhee

If I'm going to drive safely, I can't do geology. - John McPhee

Check out my Blog for more fossils I've found: http://viewsofthemahantango.blogspot.com/

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Brock,

I went through the .pdfs you pointed me towards and I think you are correct in that the one, larger "seed" looks more like a Cardiocarpus. I'll see if I can find more the next time I am up there.

-Dave

__________________________________________________

Geologists on the whole are inconsistent drivers. When a roadcut presents itself, they tend to lurch and weave. To them, the roadcut is a portal, a fragment of a regional story, a proscenium arch that leads their imaginations into the earth and through the surrounding terrain. - John McPhee

If I'm going to drive safely, I can't do geology. - John McPhee

Check out my Blog for more fossils I've found: http://viewsofthemahantango.blogspot.com/

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These look very similar to what I call Trigonocarpus too.

I find my in the Lower Pottsville, Pennsylvanian on North Alabama

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Can you post a pic or two of what you find? So you have the Pottsville formation down near you too, huh? I figured the name of formation changed over a longer distance. Maybe state to State they are similar but across long distances?

-Dave

__________________________________________________

Geologists on the whole are inconsistent drivers. When a roadcut presents itself, they tend to lurch and weave. To them, the roadcut is a portal, a fragment of a regional story, a proscenium arch that leads their imaginations into the earth and through the surrounding terrain. - John McPhee

If I'm going to drive safely, I can't do geology. - John McPhee

Check out my Blog for more fossils I've found: http://viewsofthemahantango.blogspot.com/

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