Note 312 — Chapter X
Reading edition
Dr. Morton's Synopsis of the Organic Remains of the Cretaceous group of the United States. Philadelphia, 1824, p. 45, pl. v. fig. 9.
[313] Geol. Journal, vol. v.
Reading edition
Dr. Morton's Synopsis of the Organic Remains of the Cretaceous group of the United States. Philadelphia, 1824, p. 45, pl. v. fig. 9.
[313] Geol. Journal, vol. v.