ÖZKAR ÖNGEN, İ. 1997. Spinogerina, a new genus from the Paleocene of NW Turkey. Revue Paleobiology , vol.16 , 125-137.

ÖZKAR ÖNGEN, İ., (1997). Spinogerina, a new genus from the Paleocene of NW Turkey. Revue Paleobiology , vol.16, 125-137.

ÖZKAR ÖNGEN, İzver. "Spinogerina, a new genus from the Paleocene of NW Turkey," Revue Paleobiology , vol.16, 125-137, 1997

ÖZKAR ÖNGEN, İzver Ö. . "Spinogerina, a new genus from the Paleocene of NW Turkey." Revue Paleobiology , vol.16, pp.125-137, 1997

ÖZKAR ÖNGEN, İ. (1997) . "Spinogerina, a new genus from the Paleocene of NW Turkey." Revue Paleobiology , vol.16, pp.125-137.

@article{article, author={İzver ÖZKAR ÖNGEN}, title={Spinogerina, a new genus from the Paleocene of NW Turkey}, journal={Revue Paleobiology}, year=1997, pages={125-137} }