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Table 5 Hoplitaspis hiawathai prosomal appendage VI measurements

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

Specimen

Podomeres

Coxa

2

3

4

5

6

7

8

UWGM 1840A

4/2

1/2

−/−

−/−

3/2

11/5

7/4

1/0.5

UWGM 1840C

5/6

1/2

3/2

2/2

−/−

12/3

5*/3

−/−

UWGM 1863

−/−

−/−

−/−

2/1

2/2

10/4

7/3

1/0.5

UWGM 1871

−/−

−/−

−/−

−/−

2/1

10/3

4/3

−/−

UWGM 1873A

12/12

2/5

−/−

−/−

−/−

−/−

−/−

−/−

UWGM 1875

7/8

2/4

2/4

2/3

2*/3

−/−

−/−

−/−

UWGM 1876

−/−

−/−

3/3

3/3

5/3

15/6

8/5

2/1

UWGM 1949

−/−

−/−

−/−

−/−

−/−

6*/3

4/2

1/0.5

UWGM 2044A

1*/4

1/1

1/1

2/1

1/1

6/2

4*/2

1/0.5

UWGM 2046

7*/11

1/3

1/2

−/−

−/−

−/−

−/−

−/−

UWGM 2063A

5/6

1/2

1/2

−/−

−/−

−/−

−/−

−/−

UWGM 2268

−/−

−/−

−/−

−/−

−/−

17*/6

11/5

2/1

UWGM 2275A

−/−

1/1*

2/1*

3/1*

3/1*

5*/1*

−/−

−/−

UWGM 2276

9/3*

−/−

3/2

3/2

2*/1*

−/−

−/−

−/−

UWGM 2281

−/−

1/1

2/1

1/1

2/1

7/2

5/2

1/0.5

UWGM 2284

10/3*

1/2

−/−

−/−

−/−

−/−

−/−

−/−

  1. Length/width. All measurements in millimetres. Asterisk (*) indicates an incomplete measurement