Geology and Paleontology of Canal Zone and Adjoining ... - USGS

PLATE 59
FIGURE 1, 2. Agladrillia (Agladrillid) phengoides Woodring, n. sp. (p. 386).
Type. Height 6.8 mm, diameter 2.2 mm. Locality 147b. Middle part of
Gatun formation. USNM 645799.
3, 4. Agladrillia (Agladrillid) characta Woodring, n. sp. (p. 385).
Type. Height 12.8 mm, diameter 4.3 mm. Locality 147g. Middle part of
Gatun formation. USNM 645794.
5, 6. Clathrodrillia aff. C. lelandi (Olsson) (p. 384).
Height (incomplete) 21.8 mm, diameter 7.5 mm. Locality 136a. Lower part
of Gatun formation. USNM 645792.
7-9. Microdrillia trina Mansfield (p. 389).
Middle part of Gatun formation.
7. Flat-sided specimen. Height 6.3 mm, diameter 1.9 mm. Locality 147g.
USNM 645809.
8. Subequal peripheral and lower spiral threads. Height 5.6 mm, diameter
2 mm. Locality 147b. USNM 645807.
9. Peripheral spiral thread stronger than lower threads. Locality 147b.
USNM 645808.
10, 11, 15, 16. Agladrillia (Agladrillia) enneacyma enneacyma (Brown and Pilsbry) (p. 385).
Locality 147b. Middle part of Gatun formation.
10. 11. Inflated specimen. Height 7.2 mm, diameter 2.8 mm. USNM 645797.
15, 16. Slender specimen. Height 7.7 mm, diameter 2.5 mm. USNM 645796.
12. 17. Agladrillia (Agladrillia) acaria ectypha Woodring n. subsp. (p. 387).
Type. Height 6.5 mm, diameter 2.3 mm. Locality 138. Middle part of Gatun
formation. USNM 645801.
13. 14. Clathrodrillia saavedrai Woodring, n. sp. (p. 383).
Type. Height 16.5 mm, diameter 6.2 mm. Locality 147b. Middle part of
Gatun formation. USNM 645790.