Publications

Westrop, S.R., Knox, L.A., Landing, E., 1993. Lower Ordovician (Ibexian) Trilobites from the Tribes Hill Formation, Central Mohawk Valley, New York State. Canadian Journal of Earth Sciences 30, 1618-1633.

Kim, D.K., Westrop, S.R., Landing, E., 2002. Middle Cambrian (Acadian Series) Conocorhyphid and Paradoxidid Trilobites from the Upper Chamberlain's Brook Formation, Newfoundland and New Brunswick. Journal of Paleontology 76, 822-842. doi:10.1666/0022-3360(2002)076<0822:MCASCA>2.0.CO;2

Davidek, K.E., Landing, E., Bowring, S.A., Westrop, S.R., Rushton, A.W.A., Fortey, R.A., Adrian, J.M., 1998. New Uppermost Cambrian U-Pb Date from Avalonian Wales and Age of the Cambrian-Ordovician Boundary. Geological Magazine 135, 305-309.

Landing, E., Kroger, B., Westrop, S.R., Geyer, G., 2023. Proposed Early Cambrian cephalopods are chimaeras, the oldest known cephalopods are 30 m.y. younger. Communications Biology 6, 32. doi:10.1038/s42003-022-04383-9

Landing, E., Westrop, S.R., Bowring, S.A., 2013. Reconstructing the Avalonia Palaeocontinent in the Cambrian: A 519 Ma Caliche in South Wales and Transcontinental Middle Terreneuvian Sandstones. Geology Magazine 150, 1022-1046. doi:10.1017/S0016756813000228

Adrain, J.M., Westrop, S.R., Landing, E., Fortey, R.A., 2001. Systematics of the Ordovician Trilobites Ischyrotoma and Dimeropygiella, With Species from the Type Ibexian Area, Western USA. Journal of Paleontology 75, 947-971. doi:10.1666/0022-3360(2001)075<0947:SOTOTI>2.0.CO;2

Landing, E., Westrop, S.R., Geyer, G., 2022. Trans-Avalonian green–black boundary (early Middle Cambrian): transform fault-driven epeirogeny and onset of 26 m.y. of shallow marine anoxia in Avalonia (Rhode Island–Belgium) and Baltica. Canadian Journal of Earth Sciences. doi:10.1139/cjes-2022-0065

Landing, E., Adrian, J.M., Westrop, S.R., Kroger, B., 2012. Tribes Hill-Rochdale Formations in East Laurentia: Proxies for Early Ordovician (Tremadocian) Eustasy on a Tropical Passive Margin (New York and West Vermont). Geological Magazine 149, 93-123. doi:10.1017/S0016756811000598

Adrain, J.M., Westrop, S.R., Karin, T.S., Landing, E., 2014. Trilobite Biostratigraphy of the Stairsian Stage (upper Tremadocian) of the Ibexian Series, Lower Ordovician, Western United States. Memoirs of the Associaiton of Australasian Palaeontologists 45, 167–214.

Landing, E., Schmitz, M.D., Westrop, S.R., Geyer, G., 2023. U-Pb zircon dates from North American and British Avalonia bracket the Lower–Middle Cambrian boundary interval, with evaluation of the Miaolingian Series as a global unit. Geological Magazine 1 - 27. doi:10.1017/S0016756823000729

Landing, E., Westrop, S.R., 1996. Upper Lower Cambrian Depositional Sequence in Avalonian New Brunswick. Canadian Journal of Earth Sciences 33, 404-417. doi:10.1139/e96-030

Landing, E., Westrop, S.R., VanAller Hernick, L., 2003. Uppermost Cambrian Lower Ordovician Faunas and Laurentian Platform Sequence Stratigraphy, Eastern New York and Vermont. Journal of Paleontology 77, 78-98. doi:10.1666/0022-3360(2003)077<0078:UCLOFA>2.0.CO;2

Westrop, S.R., Landing, E., Ludvigsten, R., 1981. Upper Cambrian and Lower Ordovician Biostratigraphy, Jasper National Park, Alberta, The Cambrian System in the southern Canadian Rocky Mountains, Alberta and British Columbia. Guidebook for Field Trip 2. Golden, Colorado.

Westrop, S.R., Landing, E., Ludvigsten, R., 1981. Upper Cambrian and Lower Ordovician Biostratigraphy, Jasper National Park, Alberta, The Cambrian System in the southern Canadian Rocky Mountains, Alberta and British Columbia. Guidebook for Field Trip 2. Second International Symposium on the Cambrian System. Golden, Colorado, Golden, Colorado.