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EURYPTERIDA
Memoir 14. N.Y.State Museum. | Plate 4. |
J.A.Glenn et H.C.Wardell phot. | J.B.Lyon Co. State Printer. |
EURYPTERIDA
Memoir 14. N.Y.State Museum. | Plate 4. |
J.A.Glenn et H.C.Wardell phot. | J.B.Lyon Co. State Printer. |