The Natural Canvas / 5193
Fossil Fish - Placoderms, Agnathans, Teleosts and others

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5193

5193.jpg

Astraspis desiderata

Ordovician, Colorado, USA

Astraspis desiderata and Eriptychius americanus -- 0.7" matrix section with several small dermal plates. The Harding Sandstone contains the oldest known vertebrate from North America.

$39