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