GEOLOGY AND PALEONTOLOGY OF CANAL ZONE


t26


 No. used in this report





 144a


No. USGS used in Cenozoic Field this No. No. report





147d 6004 -147e 6005 ---


UsGS
Cenozoic Field Description of locality No. No.


 MIDDLE PART OF GATUN FORMATION, EASTERN AREA-Continued

 6029b- Same locality, from overlying 32 to 42
 feet (10 to 13 meters). D. F. MacDonald and T. W. Vaughan, 1911 (MacDonald, 1919, p. 542). Not
 plotted.
 6335 Relocated Panama Railroad, lowest bed in big cut about )( mile (0.8 kilometer) east of Camp Cotton, Canal Zone. Same locality as lot 17 of 1911 [6029a]. D. F. MacDonald, 1913. Same as locality
 144. Not plotted.
 6235 Relocated Panama Railroad, 3.5 miles (5.6 kilometers) out from Gatun, Canal Zone. Above fuller's earth beds. D. F. MacDonald, 1912.
 [Apparently same as locality 144a.]
 Not plotted.
 6334 --- Relocated Panama Railroad, big curved cut about 1 mile (1.6 kilometers) east of Camp Cotton, Canal Zone.
 Above fuller's earth beds. D. F.
 MacDonald, 1913. [Probably close
 to locality 144a.] Not plotted. 6031 Relocated Panama Railroad, )( mile (0.8 kilometer) west of Camp Cotton, Canal Zone. Basal part of section; conglomerate and 1 foot above conglomerate. D. F. MacDonald and T. W. Vaughan, 1911 (MacDonald,
 1919, p. 543, pl. 154).
 5845 ------ Quebrancha Hills overlooking Gatun Lake, 1.5 miles (2.4 kilometers) northeast [east-southeast] of Gatun, Canal Zone. D. F. MacDonald, 1911. (Presumably in railroad cut.]
 Location approximate.
 6033a ------ Panama Railroad, about 3,500 feet
 (1,065 meters) southeast of Gatun railroad station, Canal Zone. D. F.
 MacDonald and T. W. Vaughan, 1911 (MacDonald, 1919, p. 543, pl.
 154).
 6033b ------ Same locality, from overlying 4 feet
 (1.2 meters). D. F. MacDonald and T. W. Vaughan, 1911 (MacDonald, 1919, p. 543). Not plotted. 6033c Same locality, from overlying 15 to 20
 feet (4.5 to 6 meters). D. F. MacDonald and T. W. Vaughan, 1911 (MacDonald, 1919, p. 543). Not
 plotted.
 6003 -_--- Sam1e locality and bed as locality 147.
 D. F. MacDonald, 1911 (MacDonald, 1919, p. 543). Not plotted.


147h 147i 147j




148 149 150


6442 8376 8379 8380 8381 8377


150a I 10997


151 152


8388 8483


 Description of locality



MIDDLE PART OF GATUN FORMATION,
 EASTERN AREA-COntinued

Same locality, but higher stratigraphically. D. F. MacDonald, 1911.
 Not plotted.
Same locality, but higher stratigraphically. D. F. MacDonald, 1911.
 Not plotted.
Same locality, but higher stratigraphically. D. F. MacDonald, 1911.
 Not plotted.
Highest fossil-bearing beds, Quebrancha Hills, % mile (1.2 kilometers) out from Gatun, Canal Zone. D. F. MacDonald, 1911.
 Probably same as locality 147b.
 Not plotted.
Half a mile (750 meters) south [southeast] of Gatun, Canal Zone. Ralph Arnold and D. F. MacDonald, 1913.
 [Probably at or near locality 147.]
 Not plotted.
Panama Railroad, southeast of Gatun,
 station 6 plus 20, Canal Zone.
 A. A. Olsson, 1918. [Probably near
 locality 147.] Not plotted.
Panama Railroad, southeast of Gatun,
 station 4A, Canal Zone. A. A.
 Olsson, 1918. [Probably near locality 147.] Not plotted.
Lower Gatun along Panama Railroad
 between Monte Lirio and Gatun, station 4, Canal Zone. A. A.
 Olsson, 1918. Echinoid. Location
 indefinite; not plotted.
Panama Railroad, southeast of Gatun,
 station C, Canal Zone. A. A.
 Olsson, 1918. Locality indefinite;
 not plotted.
Panama Roilroad, first cut south of
 Gatun, Canal Zone. A. A. Olsson,
 1918.
Panama Railroad, high cut about 0.4
 mile (650 meters) southeast of Gatun railroad station, Canal Zone.
 W. P. Woodring, 1923. [Same as
 locality 150.] Not plotted.
Gatun, station B, Canal Zone. Lower
 Gatun, lower Turritella altilira zone.
 A. A. Olsson, 1918. [In Gatun area, but location indefinite.] Not plotted.
Gatun area, station B, Canal Zone.
 A. A. Olsson, 1918. Location indefinite; not plotted.


147f 6006 147g 5899


144b I44c 144d 145 146 147


147a 147b


147c


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