First record of the trace fossil Protovirgularia in the Passaic Formation (Late Triassic), Newark Supergroup, near Milford, New Jersey

Fine-grained siltstones of the Late Triassic Passaic Formation, near Milford, New Jersey, has yielded the first evidence of the trace fossil Protovirgularia in the Newark Supergroup of New Jersey. Associated trace fossils include Helminthoidichnites, Lockeia, Scoyenia, Spongeliomorpha, and the reptile footprint Rhynchosauroides, representing the Scoyenia ichnofacies. Associated sedimentary structures include desiccation cracks, raindrop...