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Michael J. Orchard

Michael J. Orchard

D-Index & Metrics

Earth Science

D-Index
39
Citations
6767
World Ranking
6068
National Ranking
310

Overview

Michael J. Orchard is affiliated with the Geological Survey of Canada, where their research primarily focuses on Earth and Planetary Sciences. The scientist has contributed extensively to paleontology, geophysics, mechanics of materials, geology, and geochemistry and petrology, reflecting a broad expertise in geosciences.

The main topics of their work include paleontology and stratigraphy of fossils, geological and geochemical analysis, hydrocarbon exploration and reservoir analysis, paleontology and evolutionary biology, geological studies and exploration, geochemistry and elemental analysis, and evolution and paleontology studies.

Orchard has published papers in several well-known scientific venues, including:

  • Global and Planetary Change
  • Abstracts with programs - Geological Society of America
  • Journal of the Geological Society
  • Earth and Planetary Science Letters
  • Palaeogeography Palaeoclimatology Palaeoecology

Recent papers authored or co-authored by Orchard cover a range of topics related to conodont biostratigraphy and paleoenvironmental studies. Notable publications include:

  • "Carnian-Norian (Late Triassic) climate change: Evidence from conodont oxygen isotope thermometry with implications for reef development and Wrangellian tectonics," 2020, Earth and Planetary Science Letters
  • "Lower Triassic conodont biostratigraphy of the Guryul Ravine section, Kashmir," 2021, Global and Planetary Change
  • "A proposed ontogenesis and evolutionary lineage of conodont Eurygnathodus costatus and its role in defining the base of the Olenekian (Lower Triassic)," 2020, Palaeogeography Palaeoclimatology Palaeoecology
  • "North American Spathian (upper Olenekian, Lower Triassic) neogondolellin conodonts," 2021, Papers in Palaeontology
  • "Integrated biochemostratigraphy of the Permian-Triassic boundary beds in a shallow carbonate platform setting (Yangou, South China)," 2021, Global and Planetary Change

Frequent collaborators include Martyn L. Golding, Zhong-Qiang Chen, Zhengyi Lyu, Yadong Sun, and Laishi Zhao, indicating active engagement in collaborative research efforts within the geosciences community.

Best Publications

  • Large Perturbations of the Carbon Cycle During Recovery from the End-Permian Extinction

    Jonathan L. Payne;Daniel J. Lehrmann;Jiayong Wei;Michael J. Orchard

  • Conodont diversity and evolution through the latest Permian and Early Triassic upheavals

    Michael J. Orchard

  • Carbon isotope anomaly and other geochemical changes at the Triassic-Jurassic boundary from a marine section in Hungary

    József Pálfy;Attila Demény;János Haas;Magdolna Hetényi

  • Timing of recovery from the end-Permian extinction: Geochronologic and biostratigraphic constraints from south China

    Daniel J. Lehrmann;Jahandar Ramezani;Samuel A. Bowring;Mark W. Martin

  • Triassic Conodont Biochronology, Its Calibration with the Ammonoid Standard, and a Biostratigraphic Summary for the Western Canada Sedimentary Basin

    M. J. Orchard;E. T. Tozer

  • Lower Triassic conodont sequence in Chaohu, Anhui Province, China and its global correlation

    Zhao Laishi;Michael J. Orchard;Tong Jinnan;Sun Zhiming

  • Triassic-Jurassic boundary events inferred from integrated stratigraphy of the Csővár section, Hungary

    József Pálfy;Attila Demény;János Haas;Elizabeth S. Carter

  • An integrated biostratigraphy (conodonts and foraminifers) and chronostratigraphy (paleomagnetic reversals, magnetic susceptibility, elemental chemistry, carbon isotopes and geochronology) for the Permian–Upper Triassic strata of Guandao section, Nanpanjiang Basin, south China

    Daniel J. Lehrmann;Leanne M. Stepchinski;Demir Altiner;Michael J. Orchard

  • The Lower Triassic Sulphur Mountain Formation in the Wapiti Lake area: lithostratigraphy, conodont biostratigraphy, and a new biozonation for the lower Olenekian (Smithian)Earth Science Sector (ESS) Contribution 20080714.

    M. J. Orchard;J.-P. Zonneveld

  • Upper Triassic conodont biochronology and new index species from the Canadian Cordillera

    M J Orchard

  • CONODONTS OF THE LOWERMOST TRIASSIC OF SPITI, AND NEW ZONATION BASED ON NEOGONDOLELLA SUCCESSIONS

    Michael J. Orchard;Leopold Krystyn

  • Triassic conodonts and their role in stage boundary definition

    Michael J. Orchard

  • A candidate of the Induan-Olenekian boundary stratotype in the Tethyan region

    Jinnan Tong;Yuri D. Zakharov;Michael J. Orchard;Hongfu Yin

  • Taxonomy and correlation of Lower Triassic (Spathian) segminate conodonts from Oman and revision of some species of Neospathodus

    M. J. Orchard

  • Sulfur-isotope anomaly associated with the Frasnian-Famennian extinction, Medicine Lake, Alberta, Canada

    Helmut H. J. Geldsetzer;Wayne D. Goodfellow;Digby J. McLaren;Mike J. Orchard

  • Geology of the western flank of the Coast Mountains between Cape Fanshaw and Taku Inlet, southeastern Alaska

    George E. Gehrels;William C. McClelland;Scott D. Samson;P. Jonathan Patchett

  • Synchrotron-aided reconstruction of the conodont feeding apparatus and implications for the mouth of the first vertebrates.

    Nicolas Goudemand;Michael J. Orchard;Séverine Urdy;Hugo Bucher

  • Conodonts from the Lower Griesbachian Otoceras Latilobatum Bed of Selong, Tibet and the Position of the Permian—Triassic Boundary

    M. J. Orchard;W. W. Nassichuk;Lin Rui

  • Lower Triassic conodonts from the Canadian Arctic, their intercalibration with ammonoid-based stages and a comparison with other North American Olenekian faunas

    Michael J. Orchard

  • Impact of differential tectonic subsidence on isolated carbonate-platform evolution: Triassic of the Nanpanjiang Basin, south China

    Daniel J. Lehrmann;Pei Donghong;Paul Enos;Marcello Minzoni

  • The Smithian/Spathian boundary (late Early Triassic): A review of ammonoid, conodont, and carbon-isotopic criteria

    Lei Zhang;Lei Zhang;Michael J. Orchard;Michael J. Orchard;Arnaud Brayard;Thomas J. Algeo;Thomas J. Algeo

Frequent Co-Authors

John-Paul Zonneveld
John-Paul Zonneveld University of Alberta
Daniel J. Lehrmann
Daniel J. Lehrmann Trinity University
Laishi Zhao
Laishi Zhao China University of Geosciences
Zhong-Qiang Chen
Zhong-Qiang Chen China University of Geosciences
Thomas J. Algeo
Thomas J. Algeo University of Cincinnati
Jonathan L. Payne
Jonathan L. Payne Stanford University
Charles M. Henderson
Charles M. Henderson University of Calgary
Hugo Bucher
Hugo Bucher University of Zurich

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