The
lower Cretaceous Gryphæas of the Texas region
Hill, Robert Thomas
1858-1941
creator
Vaughan, Thomas Wayland
1870-1952
joint author.
text
txu
Washington
Govt. Print. Off.
1898
monographic
eng
139, ix p. xxxv pl., diagrs. 24 cm.
by Robert Thomas Hill and Thomas Wayland Vaughan.
n-us-tx
Gryphæa
Paleontology
Texas
Paleontology
Cretaceous
QE75 .B9 no. 151
gs 05000712
DLC
751112
20260227111301.0
gs 05000712