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Walnut Formation, TX

Figures | References | Summary Table

Group	count
Echinoderms	1
Mollusks	9
Trace	1

Tetragramma Texanum?

Walnut (Kwa)
Travis County | T1-700

Tetragramma Texanum? - None

Walnut (Kwa)
Travis County | T1-70

Gastropod - Hunt

Walnut (Kwa)
Travis County | T1-701

Arrhoges sp. - None

Walnut (Kwa)
Travis County | T1-699

Gastropod - None

Walnut (Kwa)
Travis County | T1-21

Gastropod - Austin

Walnut (Kwa)
Travis County | T1-698

Gastropod - None

Walnut (Kwa)
Travis County | T1-702

Gastropod - None

Walnut (Kwa)
Travis County | T1-703

Gastropod - None

Walnut (Kwa)
Travis County | T1-20

unknown - Austin

Walnut (Kwa)
Travis County | T1-174

Neithea sp. - Austin

Bull Creek Hardground

Walnut (Kwa)
Travis County | 332

Bull Creek Hardground - Austin

Figures

Map Early Cretaceous

References

Guidebook to the Geology of Travis County

Summary Table

id	Class	Order	Description	pic
174	Bivalvia	Pectinida	Neithea sp.	pic
700	Echinoidea	Euechinoidea	Tetragramma Texanum?	pic
701	Gastropoda	Littorinimorpha	Arrhoges sp.	pic
21	Gastropoda	Littorinimorpha	Gastropod	pic
70	Gastropoda	Littorinimorpha	Gastropod	pic
699	Gastropoda	Littorinimorpha	Gastropod	pic
698	Gastropoda	zNone	Gastropod	pic
702	Gastropoda	zNone	Gastropod	pic
703	Gastropoda	zNone	Gastropod	pic
20	Gastropoda	zNone	unknown	pic
332	Trace	Boring	Bull Creek Hardground	pic