RNDr. Jaroslava Hajná, Ph.D.

Phone: +420 221951457
Office: P10A
E-mail: hajnanatur.cuni.cz

Professional Experience

Education

Research Interests

• Geodynamics of convergent plate margins
• Precambrian geology
• Structural geology, tectonics
• Experimental tectonics

Selected Publications

Ackerman, L., Hajná, J., Žák, J., Erban, V., Sláma, J., Polák, L., Kachlík, V., Strnad, L., Trubač, J., 2019. Architecture and composition of ocean floor subducted beneath northern Gondwana during Neoproterozoic to Cambrian: A palinspastic reconstruction based on Ocean Plate Stratigraphy (OPS). Gondwana Research 76, 77-97.

Hajná, J., Žák, J., Ackerman, L., Svojtka, M., Pašava, J., 2019. A giant late Precambrian chert-bearing olistostrome discovered in the Bohemian Massif: A record of Ocean Plate Stratigraphy (OPS) disrupted by mass-wasting along an outer trench slope. Gondwana Research 74, 173-188.

Hajná, J., Žák, J., Dörr, W., Kachlík, V., Sláma, J., 2018. New constraints from detrital zircon ages on prolonged, multiphase transition from the Cadomian accretionary orogen to a passive margin of Gondwana. Precambrian Research 317, 159-178.

Hajná, J.,Žák, J., Dörr, W., 2017. Time scales and mechanisms of growth of active margins of Gondwana: A model based on detrital zircon ages from the Neoproterozoic to Cambrian Blovice accretionary complex, Bohemian Massif. Gondwana Research 42, 63–83.

Hajná, J., Žák, J., Kachlík, V., 2014. Growth of accretionary wedges and pulsed ophiolitic mélange formation by successive subduction of trench-parallel volcanic elevations. Terra Nova 26, 322–329.

Hajná, J., Žák, J., Kachlík, V., Dörr, W., Gerdes, A., 2013. Neoproterozoic to early Cambrian Franciscan-type mélanges in the Teplá–Barrandian unit, Bohemian Massif: Evidence of modern-style accretionary processes along the Cadomian active margin of Gondwana? Precambrian Research 224, 653–670.

Žák, J., Kraft, P., Hajná, J., 2013. Timing, styles, and kinematics of Cambro–Ordovician extension in the Teplá–Barrandian Unit, Bohemian Massif, and its bearing on the opening of the Rheic Ocean. International Journal of Earth Sciences 102, 415–433.

Hajná, J., Žák, J., Kachlík, V., Chadima, M., 2012. Deciphering the Variscan tectonothermal overprint and deformation partitioning in the Cadomian basement of the Teplá–Barrandian unit, Bohemian Massif. International Journal of Earth Sciences 101, 1855–1873.

Hajná, J., Žák, J., Kachlík, V., 2011. Structure and stratigraphy of the Teplá–Barrandian Neoproterozoic: a new plate-tectonic reinterpretation. Gondwana Research 19, 495–508.

Hajná, J., Žák, J., Kachlík, V., Chadima, M., 2010. Subduction-driven shortening and differential exhumation in a Cadomian accretionary wedge: the Teplá–Barrandian unit, Bohemian Massif. Precambrian Research 176, 27–45.

Jaroslava Hajná on ResearchGate.