GRADUATE SCHOOL BULLETIN 89

GEOLOGY

IOla—PALEONTOLOGY. A systematic study of the important
phyla of fossil invertebrates, their classification, identification, and
geological distribution.

Prerequisites: Geology 30a, b, c;
Zoology a, b, c. (4) I (McFarlan)

lOlb—PALEONTOLOGY. The stratigraphic use of fossils.
Collections are assigned, the fossils identified, and the age of the
fauna determined.
Prerequisite: Geology 101a. (4) II (McFarlan)

105a, b, c, etc.—INDEPENDENT WORK IN GEOLOGY. May
be elected in any field. Registration only after consultation with
instructor in charge. . (4)

106a—ECONOMIC GEOLOGY. Non—metallic mineral deposits
(except petroleum and natural gas). A study of origin, mode of
occurrence, problems of exploration, distribution and uses.
Prerequisite: Geology 3011, b, c,‘ 123a, b. (4) (Branson)

106b—ECONOMIC GEOLOGY. Metallic mineral deposits.
(4) (Nelson)

107a, b, c, etc.—ADVANCED FIELD GEOLOGY. The prepara-
tion of a geologic map, structure, and stratigraphic sections of
assigned areas.
Prerequisites: Geology 30a, b, c; 31 (3) (McFarlan)

118a, b, c—FIELD WORK IN REGIONAL GEOLOGY. Three
weeks in the field in selected areas. These are varied from year to
year to permit extended work of this type. They have included the
Southern Appalachians (1935), Niagara Falls and Sudbury, Ontario
(1936), the Arbuckle and Ouachita Mountains, and eastern Oklahoma
and Texas (1937), the Black Hills, South Dakota (1938), New York,
New England, and Quebec (1939), Colorado and Wyoming (1940),
Colorado, New Mexico and Texas (1941), the Appalachians of
Tennessee, North Carolina and Virginia (1942). The course is of—
fered as a part of the summer quarter, coming early in June before
the opening of the term. Required of major students at the end of
' their junior year.
Prerequisite: Geology 30a, b, c; 31 (3) (McFarlan and Young)

120a—GEOLOGY OF KENTUCKY. A study of the geological
features of the state other than mineral resources. This includes
the major events in its geological history, the development of
regional characters, and an explanation of its scenic and natural

wonders.
(4) (McFarlan)