lcirak Posted April 3, 2015 Share Posted April 3, 2015 Found in Northwest Indiana Link to comment Share on other sites More sharing options...
Auspex Posted April 3, 2015 Share Posted April 3, 2015 I have a hunch that it is a turbation feature, either bio- or geo-. 1 "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 More sharing options...
Harry Pristis Posted April 3, 2015 Share Posted April 3, 2015 I get the impression of an in-filled burrow. 1 http://pristis.wix.com/the-demijohn-page What seest thou else In the dark backward and abysm of time? ---Shakespeare, The Tempest Link to comment Share on other sites More sharing options...
lcirak Posted April 3, 2015 Author Share Posted April 3, 2015 thank you for your replies Link to comment Share on other sites More sharing options...
Raggedy Man Posted April 3, 2015 Share Posted April 3, 2015 I do not see anything that resembles a fossil. I grew up in Portage so I know the area very well. Where did you find it? ...I'm back. Link to comment Share on other sites More sharing options...
dshamilla Posted May 30, 2015 Share Posted May 30, 2015 Icirak, Both turbation feature and in-filled burrow sound like really good possibilities. It might be helpful to know where it was collected and its composition (rock type?). Link to comment Share on other sites More sharing options...
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