Study Unit

Description

Inside Date (A.D.)

Outside Date (A.D.)

Tree Species

PD

FS

PL

Tree-Ring Laboratory No.

Comments

STR 102

earth-walled pit structure

456+-

600vv

juniper

25

3

64

CCC-3694

One piece.

STR 102

earth-walled pit structure

603+-p

729+vv

juniper

37

7

6

CCC-3690

Two pieces.

STR 101

earth-walled pit structure

488

587vv

juniper

39

25

44

CCC-3688

Four pieces.

STR 101

earth-walled pit structure

564+-p

675+v

juniper

52

23

78

CCC-3691

One piece.

STR 101

earth-walled pit structure

658

724B

juniper

52

29

76

CCC-3689

One piece.

STR 101

earth-walled pit structure

460

575+B

juniper

52

36

62

CCC-3693

One piece.

STR 101

earth-walled pit structure

615+-p

761++B

juniper

52

43

72

CCC-3692

One piece.

STR 102

earth-walled pit structure

335+-

436vv

juniper

53

13

57

CCC-3704

One piece.

STR 102

earth-walled pit structure

445

549+vv

juniper

53

15

63

CCC-3700

One piece.

STR 102

earth-walled pit structure

696

757+vv

juniper

53

26

37

CCC-3699

Five pieces.

STR 101

earth-walled pit structure

502+-

663r

juniper

75

14

180

CCC-3696

One piece.

STR 101

earth-walled pit structure

485+-

575+vv

juniper

75

15

146

CCC-3698

Five pieces.

STR 102

earth-walled pit structure

503

566+vv

pinyon

37

10

15

CCC-3701

Three pieces.

STR 102

earth-walled pit structure

539p

620+vv

pinyon

37

32

13

CCC-3702

Five pieces.

STR 101

earth-walled pit structure

538p

607+vv

pinyon

42

8

40

CCC-3703

Seven pieces and additional charcoal.

STR 102

earth-walled pit structure

513

566+vv

pinyon

53

11

55

CCC-3695

One piece.

STR 102

earth-walled pit structure

572

625+B

pinyon

53

23

50

CCC-3697

One piece.

PD = provenience designation; FS = field specimen; PL = point-location number.

Date symbol explanations (from the Laboratory of Tree-Ring Research, Tucson, Arizona):

  • B Bark is present.
  • r Less than a full section is present, but the outermost ring is continuous around the available circumference.
  • v A subjective judgment that, although there is no direct evidence of the true outside on the sample, the date is within a very few years of being a cutting date.
  • vv There is no way of estimating how far the last ring is from the true outside; many rings may be lost.
  • + One or a few rings may be missing near the outside whose presence or absence cannot be determined, because the series does not extend far enough to provide adequate cross dating.
  • ++ A ring count is necessary beyond a certain point in the series because cross dating ceases.