Clam-shrimp compressions, Cumnock formation, North Carolina, U.S.A., 2021

Those look vey similar to the the Estheria ovata (clam shrimp) I have found in the Upper Triassic Lockatong Formation in New Jersey. 

8 hours ago, Jeffrey P said:

Those look vey similar to the the Estheria ovata (clam shrimp) I have found in the Upper Triassic Lockatong Formation in New Jersey. 

I looked at one publication and it said Estheria spp. are known from the Cumnock formation, so it sounds like the genus is the same between the two locations:

https://www.jstor.org/stable/44109453?seq=7#metadata_info_tab_contents