4 Ammonites species and 1 brachiopod
Frechites, Ptoarcestes, Aplococeros vogdesi and Nevadites share this 4 inch x 4 inch slab with a Daonella.
There are at least 14 Ammonites in this piece. There is also a brachiopod preserved with the ammonites.
The rock came from Fossil hill, American canyon, Humboldt mountains, Nevada.