Karen Halpern

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Karen Halpern
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Ostracoderm Fish Plate with genus Anatolepis.   Present in the Late Cambrian (520 - 505 million years ago.) One of the earliest known fish (and earliest known vertegrate).   A fragment of a plate from Anatolepis cf. A. heintzi from the Upper Cambrian Deadwood Formation of the Bear Lodge Mountains of Wyoming.  One of the earliest known fish.

A fragment of a plate from Anatolepis cf. heintzi from the Upper Cambrian Deadwood Formation of the Bear Lodge Mountains of Wyoming. One of the earliest known fish.