| Early Campanian (Late Cretaceous) squatiniform and synechodontiform selachians from the Åsen locality, Kristianstad Basin, Sweden M Siversson, TD Cook, P Cederström, HE Ryan Geological Society, London, Special Publications 434 (1), 251-275, 2016 | 23 | 2016 |
| Anacoracid sharks and calcareous nannofossil stratigraphy of the mid-Cretaceous ‘upper’Gearle Siltstone and Haycock Marl in the lower Murchison River area, Western Australia M Siversson, TD Cook, HE Ryan, DK Watkins, NJ Tatarnic, PJ Downes, ... Alcheringa: An Australasian Journal of Palaeontology 43 (1), 85-113, 2019 | 9 | 2019 |
| Review of the fossil record of the Australian land snail genus Bothriembryon Pilsbry, 1894 (Mollusca: Gastropoda: Bothriembryontidae): new distributional and geological data CS Whisson, HE Ryan Records of the Western Australian Museum 34 (1), 2019 | 2 | 2019 |
| A new dallasiellid shark from the lower Campanian (Upper Cretaceous) of Sweden M Siversson, P Cederström, HE Ryan GFF 144 (2), 118-125, 2022 | 1 | 2022 |
| A new Bothriembryon from the Nullarbor Plain, Western Australia, with insights on the age of Bothriembryon praecursor from Kangaroo Well, Northern Territory HE Ryan, KJ Travouillon, LA Milne, SK Martin, KM Thorn, CS Whisson Alcheringa: An Australasian Journal of Palaeontology, 1-16, 2024 | | 2024 |
| Palaeo Down Under 3 post-conference excursion guide, northern Perth Basin, 17–20 July 2023 AJ Mory, H Ryan Geological Survey Of Western Australia, 2024 | | 2024 |
| Bone collagen from subtropical Australia is preserved for more than 50,000 years C Peters, Y Wang, V Vakil, J Cramb, J Dortch, S Hocknull, R Lawrence, ... Communications Earth & Environment 4 (1), 438, 2023 | | 2023 |
Peter J DownesWestern Australian MuseumVerified email at museum.wa.gov.au
