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| Group | Order | Common | count |
|---|---|---|---|
Euechinoidea |
1 | ||
Phymosomatoida |
1 | ||
Salenioida |
1 | ||
Spatangoida |
Heart Urchins | 8 | |
zNone |
7 |
>Order: Euechinoidea
Formation: Walnut
Travis County | T1-700
>Order: Phymosomatoida
Formation: Buda
Williamson County | W2-737
>Order: Salenioida
Formation: Buda
Williamson County | W2-580
>Order: Spatangoida
Formation: Buda
Williamson County | W2-738
Formation: Glen Rose
Comal County | 191
Formation: Glen Rose
Bandera County | B1-715
Formation: Comanche Peak
Lampasas County | L1-460
Formation: Comanche Peak
Lampasas County | L1-461
Formation: Comanche Peak
Lampasas County | L1-463
Formation: Comanche Peak
Lampasas County | L1-464
Formation: Austin Chalk
Travis County | W1-511
>Order: zNone
Formation: Buda
Williamson County | W2-642
Formation: Buda
Travis County | T2-644
Formation: Edwards Limestone
Kerr County | K1-510
Formation: Austin Chalk
Williamson County | W1-724
Formation: Edwards Limestone
Kerr County | K1-685
Formation: Edwards Limestone
Kerr County | K1-66
Formation: Glen Rose
Comal County | 189
There are no entries for this topic yet.
| Period | Formation | count |
|---|---|---|
| Cretaceous | Austin Chalk | 2 |
| Cretaceous | Buda | 5 |
| Cretaceous | Comanche Peak | 4 |
| Cretaceous | Edwards Limestone | 3 |
| Cretaceous | Glen Rose | 3 |
| Cretaceous | Walnut | 1 |