Table 3.
Number of species displaying different sphragis parameters.
| Condition | No. of species |
|---|---|
| Scales | |
| Yes | 145 |
| No | 113 |
| Projections and/or girdle | |
| Yes | 60 |
| No | 199 |
| Structure | |
| (Mostly) Hollow | 73 |
| (Mostly) Solid | 176 |
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