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Walnut Formation, TX

Figures | References | Summary Table

Echinoderms

Loriolia

Walnut (Kwa)
Travis County | T1-700

Loriolia - None

Mollusks

Natica

Walnut (Kwa)
Travis County | T1-702

Natica - None

Arrhoges

Walnut (Kwa)
Travis County | T1-701

Arrhoges - None

Arrhoges

Walnut (Kwa)
Bell County | BL1-833

Arrhoges - None

Cerithium

Walnut (Kwa)
Bell County | BL1-834

Cerithium - None

Pleurotomaria?

Walnut (Kwa)
Travis County | T1-905

Pleurotomaria? - None

Gastropod

Walnut (Kwa)
Travis County | T1-698

Gastropod - None

Gastropod

Walnut (Kwa)
Travis County | T1-703

Gastropod - None

Gastropod

Walnut (Kwa)
Bell County | BL1-832

Gastropod - None

Neithea Subalpina

Walnut (Kwa)
Coryell County | 1000

Neithea Subalpina - None

Granocardium

Walnut (Kwa)
Travis County | T1-918

Granocardium - None

Cyprimeria crassa

Walnut (Kwa)
Bell County | BL1-828

Cyprimeria crassa - None

Ludbrookia arivechensis

Walnut (Kwa)
Bell County | BL1-836

Ludbrookia arivechensis - None

Inoperna concentricecostellata

Walnut (Kwa)
Travis County | T1-847

Inoperna concentricecostellata - None

Pholadomya

Walnut (Kwa)
Travis County | T1-844

Pholadomya - None

Deformed bivalve- Texigryphea?

Walnut (Kwa)
Coryell County | C1-1002

Deformed bivalve- Texigryphea? - None

Peilinia crenulimargo ?

Walnut (Kwa)
Bell County | BL1-937

Peilinia crenulimargo ? - None

Trace

Bull Creek Hardground

Walnut (Kwa)
Travis County | 332

Bull Creek Hardground - Austin

Figures

Map Early Cretaceous
Map Early Cretaceous

References

Area - Guidebook to the Geology of Travis County

Summary Table