The Eurypterida of New York/Volume 2/Explanations of plates/Plate 19

by John Mason Clarke and Rudolf Ruedemann

PLATE 19

Eurypterus lacustris Harlan var. pachychirus Hall
Page 179
See plate 12

1	A right swimming leg; original of Hall's type [Palaeontology of N. Y. v. 3, pl. 82, fig. 3], showing the great width of the seventh joint. Natural size

Eurypterus dekayi Hall
Page 181
See plate 20, figure 1

2

Nearly entire specimen, exposing the ventral view of the abdomen and the interior view of the carapace. The posterior portion of the preabdomen is contracted. The specimen shows the broad carapace, the great number of long spines on each segment of the walking leg, the form of the swimming leg and the long postlateral lobes of the last segment. Natural size

The figures are from photographs. Originals are from the Bertie waterlime, Buffalo, N. Y.; that of figure 1 is in the State Museum, of figure 2 in the museum of the Buffalo Society of Natural Sciences

Memoir 14. N.Y.State Museum.	Plate 19.
J.A.Glenn phot.	J.B.Lyon Co. State Printer.