Table 5.
Jaekelopterus howelli free ramus measurements
| 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 | – | – | – | – | – | – | – | – | – |
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.