共 35 条
[11]
1880, P AM PHIL SOC, V19, P52
[12]
1889, FAUNA GASKOHLE KALKS, V2
[13]
1866, P AC NAT SCI PHIL, P250
[14]
P AM PHIL SOC, V19
[15]
1886, AM NATURALIST, P76
[16]
BIOL CENTRALBLATT, V6, P333
[17]
PALEONTOGRAPHICA I 4, V1, P4
[18]
P AC NAT SCI PHIL, V8, P255
[19]
T AM PHIL SOC, V16
[20]
1896, PHIL T ROYAL SOC LON, V187, P22