FOSSILS.
{
Between the Rock
}
© Stuart Ford
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Field Notes
Glossary
Phylum > CHORDATES
Class > ACTINOPTERYGII
Order > CLUPEIFORMES
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![Knightia Alta, fossil herring. Approx 50 million years old. From the Green River Formation, Wyoming, USA [Purchased in Dorset]](images/chordates-actinopterygii-clupeiformes-sfsl002.jpg)
![Knightia Alta, fossil herring. Approx 50 million years old. From the Green River Formation, Wyoming, USA [Purchased in Dorset]](images/chordates-actinopterygii-clupeiformes-sfsl003.jpg)
![Knightia Alta, fossil herring. Approx 50 million years old. From the Green River Formation, Wyoming, USA [Purchased in Dorset]](images/chordates-actinopterygii-clupeiformes-sfsl001.jpg)