A D McCracken

Stratigraphy and tectono-sedimentary evolution of the Late Ordovician to Middle Devonian Gaspé Belt in northern New Brunswick: evidence from the Restigouche area

R. A. Wilson, Elliott T. Burden, Rudolf Bertrand et al. · Canadian Journal of Earth Sciences · 2004 · 81 citations

Natural Sciences, Earth Sciences, Geology +10

The Ordovician–Silurian boundary on Cornwallis and Truro islands, Arctic Canada: preliminary data

Michael J. Melchin, A D McCracken, Fred J. Oliff · Canadian Journal of Earth Sciences · 1991 · 55 citations

Natural Sciences, Geology, Marine Geology +7

Rare earth elements in conodont apatite: Seawater or pore-water signatures?

Julie Trotter, Christopher R. Barnes, A D McCracken · Palaeogeography Palaeoclimatology Palaeoecology · 2016 · 47 citations

Natural Sciences, Earth Sciences, Geology +15

The structure and evolution of Ordovician conodont apparatuses

Christopher R. Barnes, David Kennedy, A D McCracken et al. · Lethaia · 1979 · 43 citations

Life Sciences, Biology, Evolutionary Biology +17

Geochemical anomalies near the Ordovician‐Silurian boundary, Northern Yukon Territory, Canada¹

Wayne D. Goodfellow, Godfrey S. Nowlan, A D McCracken et al. · Historical Biology · 1992 · 37 citations

Natural Sciences, Earth Sciences, Geology +15