Material Dated

Grid

Layer

Depth (m)

Lab. Id.

Date (yr BP)

Calibrated range (yr BP) (95.4%)

Megatheridae or Scelidotherium bone*

S19.1E3

h

2.67

I-1464**

14,150 ± 180

16,663 - 17,781

Bone

S21.7E7.72; S20.25E6.75

i

3.37

UCLA-1653C

14,700 ± 1400

14,179 - 22,021

Megatheridae bone

S20.5E7.24; S20.3E7.6

i1

3.40/3.44

UCLA-1653B

16,050 ± 1,200

16,839 - 22,960

Bone

S22E9; S20.15E7.4; S20.2E8.98; S20.25E8.88.

j

3.52/3.73

UCLA-1653A

19,600 ± 3,000

17,385 - 43,148

Bone

S21.6E9.55

j

3.58

I-5851

20,200 ± 1,050

22,297 - 26,981