@misc{indiciae7fecbe021b5e,
  title = {Palynology and stratigraphy of Cretaceous strata in Long Island, New York, and Block Island, Rhode Island},
  author = {Leslie A. Sirkin},
  year = {1974},
  url = {https://pubs.usgs.gov/publication/70232461},
  note = {Source identifier: 70232461}
}