Jump to content

Southeast Indiana (St. Leon)


Stocksdale

Recommended Posts

Recently, we made our first trip to St. Leon roadcut in southeast Indiana with my kids and father.

Thought I'd put together a report of the trip and show the various items found. I've tried to make my best effort at IDing the brachiopods from the drydredger website, but please let me know which ones are incorrect.

Here's some pictures from the location.

post-10955-0-57946800-1371501118_thumb.jpgpost-10955-0-29818500-1371501127_thumb.jpgpost-10955-0-86536800-1371501136_thumb.jpgpost-10955-0-85611100-1371501168_thumb.jpg

Somewhere, something incredible is waiting to be known.–Carl Sagan

Link to comment
Share on other sites

Trilobites: My 8 year old son was the only one who found a couple.

post-10955-0-77290500-1371501379_thumb.jpg

Horn corals:

post-10955-0-51824700-1371501242_thumb.jpg

Ambonychia Clam:

post-10955-0-88181500-1371501298_thumb.jpg

  • I found this Informative 1

Somewhere, something incredible is waiting to be known.–Carl Sagan

Link to comment
Share on other sites

Brachiopods found.

Leptaena richmonensis

post-10955-0-28769400-1371501583_thumb.jpgpost-10955-0-71994800-1371501587_thumb.jpg

Lepidocyclus

post-10955-0-40965300-1371501681_thumb.jpgpost-10955-0-88771200-1371501686_thumb.jpg

Hebertella

post-10955-0-84605300-1371501763_thumb.jpgpost-10955-0-68292700-1371501766_thumb.jpg

Rafinesquina ponderosa

post-10955-0-90067300-1371501908_thumb.jpgpost-10955-0-99293500-1371501916_thumb.jpg

  • I found this Informative 1

Somewhere, something incredible is waiting to be known.–Carl Sagan

Link to comment
Share on other sites

More Brachiopods:

Here's another Rafinesquina (alternata?) with some cool encrusting bryozoa

post-10955-0-64313500-1371502080_thumb.jpgpost-10955-0-55426900-1371502088_thumb.jpg

Found a lot of these. I think these are Strophomena.

Strophomena 1: front and back

post-10955-0-68345600-1371502457_thumb.jpgpost-10955-0-15851600-1371502466_thumb.jpg

Strophomena 2: front and back

post-10955-0-17360600-1371502520_thumb.jpgpost-10955-0-40330800-1371502524_thumb.jpg

Strophomena 3: front and back

post-10955-0-00550600-1371502562_thumb.jpgpost-10955-0-86739200-1371502566_thumb.jpg

Strophomena with crinoid....

post-10955-0-34142800-1371502593_thumb.jpg

  • I found this Informative 1

Somewhere, something incredible is waiting to be known.–Carl Sagan

Link to comment
Share on other sites

And the last batch of brachiopods:

I think this is Plaesiomys.

post-10955-0-13041100-1371502810_thumb.jpgpost-10955-0-97427000-1371502813_thumb.jpg

And more Plaesiomys

post-10955-0-55797800-1371502842_thumb.jpgpost-10955-0-16487600-1371502847_thumb.jpgpost-10955-0-47296200-1371502851_thumb.jpg

Edited by Neophytus Elginian
  • I found this Informative 1

Somewhere, something incredible is waiting to be known.–Carl Sagan

Link to comment
Share on other sites

And, here's one of the hash plates that we found.

I think the smaller brachs are Thaerodonta clarksvillensis with some strophomena, bryozoa, crinoids and some trilobite bits.

post-10955-0-12483000-1371503495_thumb.jpg

Somewhere, something incredible is waiting to be known.–Carl Sagan

Link to comment
Share on other sites

Nice enrolled isotelus. Not nearly as common as the calymenes. Is there shell material on both sides?

Link to comment
Share on other sites

We live close to this site and collect it very frequently last winter most of the west face slid down and covered the best Trilobite area. We are still finding some but not the quantity we found last summer. Just hoping all the rain will wash the area soon. Here is a nice Isotealus I found at the end of fall last year.

post-11020-0-71414700-1371514904_thumb.jpg

post-11020-0-05112000-1371514907_thumb.jpg

post-11020-0-77638600-1371514908_thumb.jpg

  • I found this Informative 1
Link to comment
Share on other sites

Nice finds. The Flexicalymene looks like it's being unzipped. :)

Context is critical.

Link to comment
Share on other sites

Nice collection and you did well in the Trilobite department. The St. Leon / Southgate roadcut is such a nice collecting spot. Kids can't help but find interesting fossils.

A couple years ago I thought St. Leon was going to be an off limits spot when the State of Indiana was cracking down on collecting highway roadsides. Guess they won't enforce there if someone isn't digging.

Link to comment
Share on other sites

Thanks and yes it is a good spot for kids.

Really nice trilobite, jgcox!

We were on the east side. So the west side may have more trilobites?

We also thought about stopping at some of the roadcuts between this one and Richmond, but some of those don't have good places to pull over.

Edited by Neophytus Elginian

Somewhere, something incredible is waiting to be known.–Carl Sagan

Link to comment
Share on other sites

We live close to this site and collect it very frequently last winter most of the west face slid down and covered the best Trilobite area. We are still finding some but not the quantity we found last summer. Just hoping all the rain will wash the area soon. Here is a nice Isotealus I found at the end of fall last year.

That is very cool you guys are able to get over there like that. I love that road cut. That is a shame the face fell down though but the bright side that means more fossils in the future :D

Link to comment
Share on other sites

By the way, I keep walking around saying "Rafinesquina ponderosa" while waving a pretend wand and doing my best Harry Potter impression. Unfortunately, my kids are unimpressed.

Somewhere, something incredible is waiting to be known.–Carl Sagan

Link to comment
Share on other sites

By the way, I keep walking around saying "Rafinesquina ponderosa" while waving a pretend wand and doing my best Harry Potter impression. Unfortunately, my kids are unimpressed.

:P

"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!

Link to comment
Share on other sites

By the way, I keep walking around saying "Rafinesquina ponderosa" while waving a pretend wand and doing my best Harry Potter impression. Unfortunately, my kids are unimpressed.

If you follow the same highway past Bon Hill heading East, the roadcuts are a lot better for Rafinesquina ponderosa. No wand required. The Brachs are big but the attached Epifauna are few.

Link to comment
Share on other sites

Thanks, fossilcrazy. You mean the roadcuts east of the dam and as you head toward Liberty?

Somewhere, something incredible is waiting to be known.–Carl Sagan

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...