UGA Stratigraphy Lab

The data is in the strata

Trigonia

Species

Trigonia americana Meek, 1873
Occurrence: Piper (middle), Carmel
Reference: Imlay, 1964

Specimen Photo

Trigonia americana
Photograph from Imlay, 1964

Trigonia elegantissima Meek, 1873
Distinguished from T. americana by being less erect, much smaller, morely finely and densely ribbed
Occurrence: Carmel
Reference: Imlay, 1964

Specimen Photo

Trigonia elegantissima
Photograph from Imlay, 1964