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Jelly, Jelly, Jelly Fish!


LanceH

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It looks sort of like a Kirklandia texana with some erosion of the marginal lobes to me, but I'm on the east coast so what do I know.

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To me, the impressions look too sharp-angled to have been made by such a soft-bodied creature.

Are jellies known from that formation?

"There has been an alarming increase in the number of things I know nothing about." - Ashleigh Ellwood Brilliant

“Try to learn something about everything and everything about something.” - Thomas Henry Huxley

>Paleontology is an evolving science.

>May your wonders never cease!

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It's from a fine sandy-limey layer in the mostly clay Pawpaw formation. I think this is also the same layer that produces starfish and brittle star fossils. I was told jellyfish impressions are known from the formation but have I no documentation.

To me, the impressions look too sharp-angled to have been made by such a soft-bodied creature.

Are jellies known from that formation?

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Purely an unscientific and unedumacated guess but it looks like an impression of the bottom of a Sea urchin with the big clublike spines. Was it just laying on top so someone could have made off with the goods before you got there?

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Lance

Congratulations, it looks like a medusa to me. And it does look like the Kirklandia texana. Really nice specimen.

JKFoam

The Eocene is my favorite

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Awsome is right!

Do the Jellyfish Dance, Lance!

"There has been an alarming increase in the number of things I know nothing about." - Ashleigh Ellwood Brilliant

“Try to learn something about everything and everything about something.” - Thomas Henry Huxley

>Paleontology is an evolving science.

>May your wonders never cease!

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The paper makes a good case for them actually being some sort of "worm" burrow. The worm dug down and mined little pockets in a circle, dug down more, made more pockets, etc.

Here's a graphic:

post-11-1238937742_thumb.jpg

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For now I got it under jellyfish on my website BUT with the alternate explanation also.

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Very cool find! I took this pic in Burkett Tx. It's on display in someones front yard.

burkjelly.jpg

There is a creek nearby that I've been meaning to poke around in.

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Good show Old Chap! You are one up on me with Kirklandia texana.

Grüße,

Daniel A. Wöhr aus Südtexas

"To the motivated go the spoils."

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