Skip to main content

Table 5 Jaekelopterus howelli free ramus measurements

From: Babes in the wood – a unique window into sea scorpion ontogeny

Specimen

L/W

td′

d1′

d2′

d3′

i1′

i2′

i3′

i4′

i5′

FMNH

108/24

11*/6*

11/9

10/6

3*/4

2*/2

21/2

5/4

5/4

5/3

PE 9436

 

43

17

62

9

13

30

35

68

FMNH

91/18

10/6

7/5

7/4

2*/3*

2/2

4*/3

2/3

4/4

2/2

PE 6177.2

 

35

14

53

6

9

25

32

69

FMNH

34/8

5/2*

1*/3

3/2

2/1

1/1

1/1

1/1

2/1

1/1

PE 26078

 

14

6

19

3

5

10

12

22

FMNH

24*/7*

−/−

3/3

−/−

3/1

−/−

−/−

2/1*

2/1

−/−

PE 61161

 

KUMIP

73*/20

−/−

−/−

−/−

−/−

−/−

−/−

−/−

−/−

−/−

292563

 

  1. All measurements in millimetres. Column headings correspond to the abbreviations listed in Figure 23. Values in the second row indicate distance from the terminal denticle. Asterisk (*) indicates an incomplete measurement.