L. imbrex

Rhynchonella cuneata Valni.

Orthis

Atrypa reticularis . Linn.

A. Hebe . . . Barr.

A. obovata . . Sow. Spirifer trapezoidalis Daim.

Sp. viator . . . Barr.

Graptoiites.

Graptolithus Becki . Barr.

Grapt. colonus . Barr.

Grapt. nodulosus Barr.

Grapt. priodon Bronn.

Grapt quadrans BaiT.

Grapt. tenuissimus Barr.

Retiolites Geinitzianns Barr.

Ctl.

Gil.

Cfl^

Cl,