Geologica Romana - Volume XXVII - Anno (1991)
PART 1 - GEOLOGY
- KOÇYIĞIT A. - First remarks on the geology of the Karakaya basin: Karakaya orogen pre-Jurassic nappes in Eastern Pontides, Turkey.
- ALTINER D., KOÇYIĞIT A., FARINACCI A., NICOSIA U. & CONTI M.A. - Jurassic-Lower Cretaceous stratigraphy and paleogeographic evolution of the southern part of North-Western Anatolia (Turkey).
- KOÇYIĞIT A., ALTINER D., FARINACCI A., NICOSIA U., & CONTI M.A. - Late Triassic-Aptian evolution of the Sakarya divergen margin: implications for the opening history of the Northern neo-Tethys, in North-Western Anatolia, Turkey
- NICOSIA U., CONTI M.A., FARINACCI A., ALTINER D. & KOÇYIĞIT A. - Western Anatolia Ammonitico Rosso type sediments. Depositional history and geodynamic meaning.
PART 2 - PALEONTOLOGY
- FIORENTINO A. - Nannofossil stratigraphy of the Late Jurassic - Early Cretaceous Çay sequence, Western Pontides, Turkey.
- FARINACCI A. & RADOIČIĆ R. - Late Jurassic - Early Cretaceous Dasycladales (green algae) from the Western Pontides, Turkey.
- ALTINER D. & OZKAN S. - Calpionellid zonation in North-Western Anatolia (Turkey) and calibration of the stratigraphyc ranger of some benthic Foraminifera at the Jurassic - Cretaceous boundary.
- CONTI M.A. & MONARI S. - Bivalve and Gastropod fauna from Ammonitico Rosso facies in the Bilecik area (Western Pontides, Turkey).
- COPE J.C.W. - Middle Jurassic and Lower Cretaceous Ammonites from the Pontide Mountains, Northern Anatolia.
- DOYLE P. & MARIOTTI N. - Jurassic and Lower Cretaceous Belemnites from North-Western Anatolia (Turkey).
- LORD A.R. & LAMBOURNE D.C. - Lower Jurassic Ostracods from the Western Pontides, Turkey.
- NICOSIA U. - Mesozoic Crinoids from the North-Western Turkey.
- MANNI R., NICOSIA U. & PIGLIUCCI M. - Computer simulation of the behaviour of Jurassic Crinoid larvae.