Skip to main content

Table 6 Hoplitaspis hiawathai preabdomen measurements

From: A common arthropod from the Late Ordovician Big Hill Lagerstätte (Michigan) reveals an unexpected ecological diversity within Chasmataspidida

Specimen

1

2

3

4

Ventral plate

UWGM 1840A

–

–

–

4/18

17/17

UWGM 1840B

–

3/16

3/17

3/15

11/17

UWGM 1840C

–

–

–

4/22

17/22

UWGM 1863

1*/4*

2/20

2/20

3/19

10/20

UWGM 1871

1/17

2/19

2/19

2/17

10/19

UWGM 1873A

2*/33

5/36

5/35

5/33

21*/34

UWGM 1873B

1*/6*

2/8*

2/8*

3/9*

11/4*

UWGM 1873C

1*/17*

3/19*

3/18*

4/18*

7*/2*

UWGM 1875

3/29

4/32

5/32

5/28

–

UWGM 1876

–

–

–

–

20/26

UWGM 1877

1*/25

4/27

5/27

6/27

–

UWGM 1880

1*/5*

4/13*

4/14*

6/17*

15/5*

UWGM 1946B

–

3/10*

3/11*

4/12*

16/11*

UWGM 1946E

–

4/15*

4/15*

5/21*

–

UWGM 1949

–

–

1*/7*

2/8*

7/10

UWGM 2040

–

–

2*/9*

4/19

–

UWGM 2041

2/18*

3/17*

3/16*

3/16*

–

UWGM 2044A

–

–

–

–

11/12

UWGM 2044B

–

–

–

–

10/13

UWGM 2046

–

4/2*

4/2*

5/1*

19/24

UWGM 2063A

–

–

–

–

10/14

UWGM 2063C

–

–

–

–

8/9

UWGM 2063D

–

–

–

–

10/11*

UWGM 2069B

1*/15

3/15

3/15

3/15

–

UWGM 2070

–

–

–

3/11

11/11

UWGM 2268

2/28

3/32

4/33

5/32

14/33

UWGM 2273A

–

2/15*

3/14*

3/14*

–

UWGM 2273B

–

–

–

–

18/21

UWGM 2273C

–

–

–

–

19/19

UWGM 2275A

–

3/14*

3/13*

3/17*

–

UWGM 2279A

3/8*

4/8*

4/7*

4/7*

12/5*

UWGM 2279B

1*/17

2/18

3/18

3/17

–

UWGM 2279C

–

2/14

2/15

2/14

–

UWGM 2280

–

–

–

–

25*/32

UWGM 2281

1/9*

2/12*

2/12*

3/13*

8/14

UWGM 2284

–

–

–

–

17/23

UWGM 2700

2/20*

3/24

4/24

4/22

–

  1. Length/width. All measurements in millimetres. Isolated tergites were assigned to a segment based on size and differences in ornamentation. Asterisk (*) indicates an incomplete measurement
Back to article page

BMC Ecology and Evolution

ISSN: 2730-7182

Contact us