Gift of the Academy of Natural Sciences of Philadelphia, 1997

97-564-33.7

97-564-33.6

97-564-31.2

97-564-33.2

97-564-32.1

97-564-33.3

97-564-32.3

97-564-33.5

97-564-31.1

97-564-33.1

97-564-33.8

97-564-32.2

97-564-33.4