Table 5. Number of species and calculated average longevity values for species in the Lazarus data set.
|
|
Complete |
With |
||
|---|---|---|---|---|
|
|
N |
Ave., my |
N |
Ave., my |
|
Neogene, all species |
41 |
4.8 |
68 |
6.5 |
|
>13 Ma, all species |
17 |
6.34 |
38 |
8.2 |
|
<13 Ma, all species |
24 |
3.65 |
29 |
4.2 |
|
Neogene, Nassellaria |
27 |
4.8 |
42 |
5.8 |
|
Neogene, Spumellaria |
14 |
4.8 |
25 |
7.6 |
|
>13 Ma, Nassellaria |
12 |
5.95 |
22 |
6.92 |
|
<13 Ma, Nassellaria |
15 |
3.79 |
20 |
4.55 |
|
>13 Ma, Spumellaria |
5 |
7.28 |
16 |
9.89 |
|
<13 Ma, Spumellaria |
9 |
3.42 |
9 |
3.42 |