All Outputs (2)

Origin, sequence stratigraphy and depositional environment of an upper Ordovician (Hirnantian) deglacial black shale, Jordan (2005)
Journal Article
Armstrong, H. A., Turner, B. R., Makhlouf, I., Weedon, G., Williams, M., Al Smadi, A., & Abu Salah, A. (2005). Origin, sequence stratigraphy and depositional environment of an upper Ordovician (Hirnantian) deglacial black shale, Jordan. Palaeogeography, Palaeoclimatology, Palaeoecology, 220(3-4), 273-289. https://doi.org/10.1016/j.palaeo.2005.01.007

The upper Ordovician succession of Jordan was located 60°S, less than 100 km from the Hirnantian ice sheet margin. New graptolite dates indicate glaciation ended in Jordan in the late Hirnantian (persculptus Biozone). The succession records two glaci... Read More about Origin, sequence stratigraphy and depositional environment of an upper Ordovician (Hirnantian) deglacial black shale, Jordan.

Modes of growth in the euconodont oral skeleton: implications for bias and completeness in the fossil record (2005)
Book Chapter
Armstrong, H. A. (2005). Modes of growth in the euconodont oral skeleton: implications for bias and completeness in the fossil record. In M. Purnell, & P. Donoghue (Eds.), Conodont biology and phylogeny : interpreting the fossil record (27-38). Palaeontological Association