I. Old-Red

* Diplopterus af finis. — Gararie.

* » horealis. — Orkney, Stromness.

* » macrocephalus. — Lethen-Bar ( Printschka).

* Platygnathus paucidens. — Caithness.

* » Jamesoni. — Duraden.

* » minor. — Duraden.

* Dendrodus latus Ow. — Murrayshire.

* » strigaUis Ow. — Murrayshire (Riga).

* » sigmoidetis Ow. — Murrayshire.

* Lamnodtis biporcatus (Dendr. biporcatus Ow.) — Murrayshire ( Riga).

* » Panderi (Dendr. compressus s. hastatus Ow.) — Murrayshire (Riga

* Cricodus incunnis (Dendr. incurvus Ow.) — Murrayshire (Riga ).

* Megalichthys priscus. — Orkney.