An ichthyosaur rostrum from the uppermost Albian of Saskatchewan (Canada) represents the youngest diagnosable Canadian ichthyosaur prior to their demise.

Authors: Cortés, Dirley^1,2,3 (AUTHOR) dirley.cortes@mail.mcgill.ca, Larsson, Hans C.E.¹ (AUTHOR) hans.ce.larsson@mcgill.ca

Source: Canadian Journal of Earth Sciences. 2025, Vol. 62 Issue 3, p629-639. 11p.

Subject Terms: *PREDATORY aquatic animals, *BEAKS, *ANATOMY, *TEETH, *CURVATURE

Geographic Terms: SASKATCHEWAN

The first Otodus megalodon remains from Canada and their predicted range limit.

Authors: Bateman, Louis-Philippe¹ (AUTHOR) louis-philippe.bateman@mail.mcgill.ca, Larsson, Hans C.E.¹ (AUTHOR)

Source: Canadian Journal of Earth Sciences. 2025, Vol. 62 Issue 3, p569-578. 10p.

Subject Terms: *BANK deposits, *GEOCHRONOMETRY, *DEPOSIT banking, *NEOGENE Period, *PALEONTOLOGY

Geographic Terms: CANADA

Novel island species elucidate a species complex of Neotropical crocodiles

Authors: Avila-Cervantes, Jose ^{a, ⁎}, Charruau, Pierre ^b, Cedeño-Vázquez, J. Rogelio ^c, Bui, Hoai-Nam ^a, Venegas-Anaya, Miryam ^d, Vargas, Marta ^d, López-Luna, Marco A. ^e, González-Cortés, Héctor ^f, Macías-Díaz, David A. ^g, Pérez-Flores, Jonathan S. ^{c, h}, Barrios-Quiroz, Gabriel ⁱ, Salazar, J. Miguel ^j, McMillan, W. Owen ^d, Larsson, Hans C.E. ^a

Source: In Molecular Phylogenetics and Evolution June 2025 207

Occurrence of Centrosaurus apertus (Ceratopsidae: Centrosaurinae) in Saskatchewan, Canada, and expanded dinosaur diversity in the easternmost exposure of the Late Cretaceous (Campanian) Dinosaur Park Formation.

Authors: Demers-Potvin, Alexandre V.¹ (AUTHOR) alexandre.demers-potvin@mail.mcgill.ca, Larsson, Hans C.E.¹ (AUTHOR)

Source: Canadian Journal of Earth Sciences. 2024, Vol. 61 Issue 11, p1127-1155. 29p.

Subject Terms: *ORNITHISCHIA, *PALEOECOLOGY, *DIAGNOSTIC specimens, *PARKS, *SEA level

Geographic Terms: SASKATCHEWAN

Description of a tetrapod trackway from the early Carboniferous Bonaventure Formation of New Brunswick, Canada.

Authors: Bateman, Louis-Philippe¹, louis-philippe.bateman@mail.mcgill.ca, Cloutier, Richard², Larsson, Hans C.E.¹

Source: Canadian Journal of Earth Sciences; 2024, Vol. 61 Issue 6, p723-729, 7p

THE VERTEBRATE FAUNA OF THE UPPER PERMIAN OF NIGER–XI. CRANIAL MATERIAL OF A JUVENILE MORADISAURUS GRANDIS (REPTILIA: CAPTORHINIDAE)

Authors: SIDOR, CHRISTIANA., ROUIDE, OUMA, LARSSON, HANS C.E., O’KEEFE, F. ROBIN, SMITH, ROGER M. H., STEYER, J.-SÉBASTIEN, MODESTO, SEAN P.

Source: Journal of Vertebrate Paleontology, 2021 Sep 01. 41(5), 1-13.

Access URL: https://www.jstor.org/stable/27192612

Changes in terrestrial ecosystems across the Cretaceous-Paleogene boundary in western Canada inferred from plant wax lipid distributions and isotopic measurements

Authors: Bourque, Robert D., Douglas, Peter M.J., Larsson, Hans C.E.

Source: In Palaeogeography, Palaeoclimatology, Palaeoecology 15 January 2021 562

Wing morphology of a new Cretaceous praying mantis solves the phylogenetic jigsaw of early‐diverging extant lineages

Authors: Demers‐Potvin, Alexandre V., Larsson, Hans C.E., Cournoyer, Mario, Béthoux, Olivier

Source: Systematic entomology. 46(1):205-223

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100115218748.0x000001&indx=1&recIds=ETOCvdc_100115218748.0x000001

Aerodynamics Show Membrane-Winged Theropods Were a Poor Gliding Dead-end

Authors: Dececchi, T. Alexander, Roy, Arindam, Pittman, Michael, Kaye, Thomas G., Xu, Xing, Habib, Michael B., Larsson, Hans C.E., Wang, Xiaoli, Zheng, Xiaoting

Source: In iScience 18 December 2020 23(12)

Potential for Powered Flight Neared by Most Close Avialan Relatives, but Few Crossed Its Thresholds

Authors: Pei, Rui, Pittman, Michael, Goloboff, Pablo A., Dececchi, T. Alexander, Habib, Michael B., Kaye, Thomas G., Larsson, Hans C.E., Norell, Mark A., Brusatte, Stephen L., Xu, Xing

Source: In Current Biology 19 October 2020 30(20):4033-4046

The tissues and regulatory pattern of limb chondrogenesis

Authors: Fowler, Donald A., Larsson, Hans C.E.

Source: In Developmental Biology 15 July 2020 463(2):124-134

Locomotor flexibility of Polypterus senegalus across various aquatic and terrestrial substrates

Authors: Standen, Emily M., Du, Trina Y., Laroche, Philippe, Larsson, Hans C.E.

Source: In Zoology October 2016 119(5):447-454

Two braincases of Daspletosaurus (Theropoda: Tyrannosauridae): anatomy and comparison¹.

Authors: Paulina Carabajal, Ariana¹, Currie, Philip J.², Dudgeon, Thomas W.³, Larsson, Hans C.E.⁴, Miyashita, Tetsuto^1,3,5,6, tmiyashita@nature.ca

Source: Canadian Journal of Earth Sciences; 2021, Vol. 58 Issue 9, p885-910, 26p

Arctic plesiosaurs from the Lower Cretaceous of Melville Island, Nunavut, Canada

Authors: Vavrek, Matthew J., Wilhelm, Benjamin C., Maxwell, Erin E., Larsson, Hans C.E.

Source: In Cretaceous Research July 2014 50:273-281

Paleoclimate estimates and fire ecology immediately prior to the end-Cretaceous mass extinction in the Frenchman Formation (66 Ma), Saskatchewan, Canada

Authors: Bamforth, Emily L., Button, Christine L., Larsson, Hans C.E.

Source: In Palaeogeography, Palaeoclimatology, Palaeoecology 1 May 2014 401:96-110

Unique Tooth Morphology and Prismatic Enamel in Late Cretaceous Sphenodontians from Argentina

Authors: LeBlanc, Aaron R.H., Apesteguía, Sebastián, Larsson, Hans C.E., Caldwell, Michael W.

Source: Current biology. 30(9):1755-1761.e2

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100115628266.0x000001&indx=1&recIds=ETOCvdc_100115628266.0x000001

Response to Serrano and Chiappe

Authors: Pittman, Michael, Habib, Michael B., Dececchi, T. Alexander, Larsson, Hans C.E., Pei, Rui, Kaye, Thomas G., Norell, Mark A., Brusatte, Stephen L., Xu, Xing

Source: Current biology. 31(8):R372-R373

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100163967459.0x000001&indx=1&recIds=ETOCvdc_100163967459.0x000001

Two braincases of Daspletosaurus (Theropoda: Tyrannosauridae): anatomy and comparison¹.

Authors: Paulina Carabajal, Ariana¹, Currie, Philip J.², Dudgeon, Thomas W.³, Larsson, Hans C.E.⁴, Miyashita, Tetsuto^1,3,5,6, tmiyashita@nature.ca

Source: Canadian Journal of Earth Sciences; 2021, Vol. 58 Issue 9, p885-910, 26p

Chapter 2 - Live tissue antibody injection: A novel method for imaging ECM in limb buds and other tissues

Authors: Fowler, Donald A. ^*, Filla, Michael B., Little, Charles D., Rongish, Brenda J., Larsson, Hans C.E. ^*

Source: In Methods in Cell Biology 2018 143:41-56

Two braincases of Daspletosaurus (Theropoda: Tyrannosauridae): anatomy and comparison¹.

Authors: Paulina Carabajal, Ariana, Currie, Philip J., Dudgeon, Thomas W., Larsson, Hans C.E., Miyashita, Tetsuto

Source: Canadian Journal of Earth Sciences; 2021, Vol. 58 Issue 9, p885-910, 26p

Subject Terms: SAURISCHIA, BODY size, ANATOMY, MESENCEPHALON, STRUCTURAL geology, MANDIBULAR condyle, PTERYGOID muscles

Geographic Terms: ALBERTA