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Class: Trace
| Order | Family | Common | count |
|---|---|---|---|
| Boring | NaN | 5 |
Formation: Austin Chalk
Williamson County | 582
Formation: Walnut
Travis County | 332
Formation: GrahamThrifty
Jack County | J1-795
Formation: Fort Terrett
Kerr County | K1-273
Formation: Glen Rose
Bandera County | 326
