World

• Continent
  • North & Central America
    • Canada

Arrhoges occidentalis (Beck, 1836); Gaspe Bay, Gaspe Peninsula (Gaspésie), Quebec Province, Canada; Ex-coll. Trechmann no. 2176; Coll. BM(NH)

Tessarolax bullardi Saul & Squires, 2015; Holotype; lower Haslam Formation, upper Santonian, upper Cretaceous; Downstream end of high-siltstone exposure along bank of Chemainus River, near Chemainus, Nanaimo, Vancouver Island, British Columbia, Canada; Coll. no. RBCM.EH2011.007.0002; Copyright Natural History Museum of Los Angeles County.

Tessarolax distorta in Saul & Squires, 2015; upper Cedar District Formation, upper middle Campanian, upper Cretaceous; ‘‘White House Site’’, western Denman Island, British Columbia Province, Canada; Copyright Natural History Museum of Los Angeles County.

• Upper row left; Hypotype coll. no. RBCM.EH2011.007.0012
• Upper right; Hypotype coll. no. RBCM.EH2011.007.0013
• Lower row; Hypotype coll. no. RBCM.EH2011.007.0014

Tessarolax grahami Saul & Squires, 2015; Holotype; Cedar District Formation, upper middle Campanian, upper Cretaceous; South bank of French Creek near Coombs, Nanaimo District, Nanaimo, Vancouver Island, British Columbia Province, Canada; Coll. RBCM.EH2011.007.0008; Copyright Natural History Museum of Los Angeles County.

Tessarolax louellae Squires, 2015; Holotype; Northumberland Formation, middle late Campanian, upper Cretaceous; Phipps Point, Hornby Island, Vancouver Island area, British Columbia Province, Canada; Coll. RBCM.EH2011.007.0015;Copyright Natural History Museum of Los Angeles County

References

• Arthur, A.J., Smith, P.L., Monger, J.W.H., Tipper, H.W. (1993). Mesozoic stratigraphy and Jurassic paleontology west of Harrison Lake, southwestern British Columbia. Bulletin of the Geological Survey of Canada. no.441. 62 p
• Dowling, D B, 1917. Southern plains of Alberta. Geological Survey of Canada, Memoir no. 93, Ottawa, Government Printing Bureau, 1917, 1 p. l., ii, 200, viii p. incl. illus., XXV pl.
• England, T.D.J., Hiscott, R.N., 1992. Lithostratigraphy and deep-water setting of the upper Nanaimo Group (Upper Cretaceous), outer Gulf Islands of southwestern British Columbia. Canadian Journal of Earth Sciences 29, 574–595.
• Enkin, R.J., Baker, J., & Mustard, P.S. (2001). Paleomagnetism of the Upper Cretaceous Nanaimo Group, southwestern Canadian Cordillera. Canadian Journal of Earth Sciences, 38(10), 1403–1422
• Haggart, J.W. Ward, P.D., Raub, T.D., Carter, E.S. & Kirschvink, J.L. (2009). Molluscan biostratigraphy and paleomagnetism of Campanian strata, Queen Charlotte Islands, British Columbia: implications for Pacific coast North America biochronology. Cretaceous Research 30 (2009) 939–951
• Jeletzky, J.A. (1970). Cretaceous macrofaunas. In: Douglas, R. J.W. (ed.) Geology and Economic Minerals of Canada. Geol. Survey Canada, Economic Geology Report no.1. P.649-662
• Katnick, D.C. & Mustard, P.S. (2003). Geology of Denman and Hornby islands, British Columbia: implications for Nanaimo Basin evolution and formal definition of the Geoffrey and Spray formations, Upper Cretaceous Nanaimo Group. Canadian Journal of Earth Sciences, 40(3), 375–393.
• Kindle, E.M., & Whittaker, E.J. (1917). XIV: Bathymetric check list of the marine invertebrates of Eastern Canada with an index to Whiteaves' catalogue. Contributions to Canadian Biology and Fisheries, (1), 229-294.
• Landman, N.H., Plint, A.G., Walaszczyk, I.; Hooper, B.A., Grifi, M.D., Gröcke, D.R., Trabucho A., João P., Jarvis, I. (2017). Allostratigraphy and biostratigraphy of the Upper Cretaceous (Coniacian-Santonian) Western Canada Foreland Basin. Bulletin of the American Museum of Natural History, no. 414.
• Lyell, C. (1841). VIII.—Remarks on some Fossil and Recent Shells, collected by Captain Bayfield, RN, in Canada. Transactions of the Geological Society of London, (1), 135-141.
• Nadon, M.O., & Himmelman, J.H. (2010). The structure of subtidal food webs in the northern Gulf of St. Lawrence, Canada, as revealed by the analysis of stable isotopes. Aquatic Living Resources, 23(02), 167-176.
• Saul, L.R. and Squires, R.L. (2015). Pacific Slope of North America Record of the Cretaceous Aporrhaid Gastropod Tessarolax: Evolutionary Trends, Mode of Life, and Paleobiogeography of the Genus. Contributions in Science, 523: 37-65.
• Vilks, G., Deonarine, B., Wagner, F.J., & Winters, G.V. (1982). Foraminifera and Mollusca in surface sediments of the southeastern Labrador Shelf and Lake Melville, Canada. Geological Society of America Bulletin, 93(3), 225-238.
• Ward, P.D. (1978). Revisions to the stratigraphy and biochronology of the Upper Cretaceous Nanaimo Group, British Columbia and Washington State. Canadian Journal of Earth Sciences, 15(3), 405–423
• Whiteaves, J.F. 1879. on the fossils of the Cretaceous rocks of Vancouver and adjacent Islands in the strait of Georgia. Canada Geological Survey, Mesozoic Fossils, 1(2): 93-190, Fulltext.
• Whiteaves, J.F. (1901). ... Catalogue of the Marine Invertebrata of Eastern Canada. SE Dawson.
• Whiteaves, J.F. 1903. On some additional fossils from the Vancouver Cretaceous, with a revised list of species therefrom. Canada Geological Survey, Mesozoic Fossils, 1(5): 309-415, Fulltext.