Narbuff Posted January 19, 2023 Share Posted January 19, 2023 This was found on private land in western MA in the Connecticut River valley. There is 1 clear 'footprint', a possible tail drag, and the imprint of another possible footprint behind it. Any advice, thoughts, or identifications are welcome. Thank you! Link to comment Share on other sites More sharing options...
jpc Posted January 19, 2023 Share Posted January 19, 2023 can you show us a photo with the light at a low angle? By this, I mean shining the light almost parallel to the surface. This way the three dimensional aspects are much easier to see. Link to comment Share on other sites More sharing options...
Terminal Stareasaurus Posted January 19, 2023 Share Posted January 19, 2023 That's curious.... Link to comment Share on other sites More sharing options...
Narbuff Posted January 19, 2023 Author Share Posted January 19, 2023 Sure! I did my best, I hope this helps. Happy to take more photos too if these don't work. Link to comment Share on other sites More sharing options...
Fossildude19 Posted January 19, 2023 Share Posted January 19, 2023 Personally, not really seeing a footprint here. 1 Tim - VETERAN SHALE SPLITTER VFOTM --- APRIL - 2015 __________________________________________________ "In every walk with nature one receives far more than he seeks." John Muir ~ ~ ~ ~ ><))))( *> About Me Link to comment Share on other sites More sharing options...
Terminal Stareasaurus Posted January 19, 2023 Share Posted January 19, 2023 What I do sometimes is a rubbing like a rubbing of a gravestone. Sometimes I get a kinda 3 dimensional effect. Link to comment Share on other sites More sharing options...
jpc Posted January 19, 2023 Share Posted January 19, 2023 1 hour ago, Fossildude19 said: Personally, not really seeing a footprint here. me neither Link to comment Share on other sites More sharing options...
Troodon Posted January 19, 2023 Share Posted January 19, 2023 Tough call, not seeing your traditional pads and tridactayl impression. Others exist, here a paper on that locality. Might generate some discussion. olsen_88_sm3.pdf 2 Link to comment Share on other sites More sharing options...
Narbuff Posted January 19, 2023 Author Share Posted January 19, 2023 There's no way this could be some sort of small or juvenile sauropodomorph (footprint in attached figure) right? @Troodon, I could also see it resembling G in the figure you shared. I've also attached 2 pictures showing different orientations/perspectives of this piece. The preserved surface of this slab seems to be muddy river bed, and this indentation (to my admittedly novice eyes) looks like it isn't random...but I admit I might be reaching here. Thank you everyone for your input! Link to comment Share on other sites More sharing options...
Fossildude19 Posted January 19, 2023 Share Posted January 19, 2023 I don't believe so. This picture kind of tells the story for me. No real individual toe impressions. Looks more like sedimentary structures to me. Too amorphous looking . 2 Tim - VETERAN SHALE SPLITTER VFOTM --- APRIL - 2015 __________________________________________________ "In every walk with nature one receives far more than he seeks." John Muir ~ ~ ~ ~ ><))))( *> About Me Link to comment Share on other sites More sharing options...
Troodon Posted January 19, 2023 Share Posted January 19, 2023 I'm really not an expert on ichnofossils and suggested you contact the author of the paper I attached. Anything I say would be a guess Contact https://eesc.columbia.edu/content/paul-e-olsen 1 Link to comment Share on other sites More sharing options...
Mahnmut Posted January 20, 2023 Share Posted January 20, 2023 Hi Narbuff, I am no expert, much less so than the others who have stated their opinion here. Thats a piece I would definitely keep, and I think its close enough to contact the author mentioned above. Maybe its an incomplete or distorted footprint, maybe its pure coincidence, and probably you will never know for sure, which is often the case with single tentative prints. But I definitely see what caught your eye. Best Regards, J Try to learn something about everything and everything about something Thomas Henry Huxley Link to comment Share on other sites More sharing options...
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