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Table 3 Hoplitaspis hiawathai prosomal appendage II & III measurements

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

Specimen

Appendage

Podomeres

Coxa

2

3

4

5

6

7

8

UWGM 1840A

III

2/1

2/1

−/−

−/−

−/−

−/−

−/−

−/−

UWGM 1840B

II

−/−

−/−

−/−

1/2

1/1

1/1

−/−

III

−/−

−/−

−/−

2/2

1/1

1/1

−/−

−/−

UWGM 1873A

II

5/2

4/2

3/2

3/2

2/2

−/−

−/−

III

7/3

4/3

4/2

4/2

2/2

2/2

3/2

2/1

UWGM 1875

II

−/−

−/−

−/−

3/3

3/3

2/3

6/1

III

−/−

−/−

3/2*

3/3

2/2

2/1

3/1

3/1

UWGM 1876

II

4/2

3/2

3/2

−/−

−/−

−/−

−/−

III

5/2*

2/3

2/2

2/2

2/2

1/2

−/−

−/−

UWGM 1949

II

−/−

−/−

−/−

−/−

1/1

1/1

1/0.5

III

−/−

−/−

−/−

−/−

−/−

1/1

2/1

2/0.5

UWGM 2044A

II

2/1

1/1

1/1

1/1

1/1

−/−

−/−

III

2/1

1/1

−/−

−/−

−/−

−/−

−/−

−/−

UWGM 2046

III

3/1

2/2

2/2

−/−

−/−

−/−

−/−

−/−

UWGM 2063A

II

3/1

2/1

−/−

−/−

−/−

−/−

−/−

III

3/1

2/1

−/−

−/−

−/−

−/−

−/−

−/−

UWGM 2268

II

−/−

−/−

−/−

2/2

2/2

2/2

2*/1

III

−/−

−/−

−/−

1*/2

2/2

1/2

2*/1

−/−

UWGM 2273A

III

−/−

−/−

−/−

−/−

1/1

1/1

1/1

2/0.5

UWGM 2273C

II

2/1

−/−

−/−

−/−

−/−

−/−

−/−

III

3/1

2/1

−/−

−/−

−/−

−/−

−/−

−/−

UWGM 2276

III

4*/1*

−/−

−/−

4/3

2/2

4/2

3/1

−/−

UWGM 2281

II

−/−

−/−

1/1

1/1

1/1

1/0.5

−/−

III

−/−

−/−

−/−

1/1

1/1

1/1

1/0.5

−/−

UWGM 2700

II

−/−

−/−

−/−

−/−

−/−

1*/2

5/1

III

−/−

−/−

−/−

−/−

3*/3

2/3

3/1

7/1

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