Leonard R. Quintana

Elemental abundance anomalies in the late Cenomanian extinction interval: a search for the source(s)

C. J. Orth, Moses Attrep, Leonard R. Quintana et al. · Earth and Planetary Science Letters · 1993 · 92 citations

Paleoenvironmental Reconstruction, Engineering, Biochronology +4

A new Cretaceous-Tertiary boundary site at Flaxbourne River, New Zealand: Biostratigraphy and geochemistry

C. P. Strong, Robert R. Brooks, Shane M. Wilson et al. · Geochimica et Cosmochimica Acta · 1987 · 73 citations

Paleoenvironmental Reconstruction, Marine Geology, Engineering +8

Late Devonian “Kellwasser Event” mass-extinction horizon in Germany: No geochemical evidence for a large-body impact

George R. McGhee, C. J. Orth, Leonard R. Quintana et al. · Geology · 1986 · 61 citations

Geochemical Evidence, Paleoenvironmental Reconstruction, Mass-extinction Horizon +14

Iridium Abundances Across the Ordovician-Silurian Stratotype

P. Wilde, William B. N. Berry, Mary S. Quinby‐Hunt et al. · Science · 1986 · 39 citations

Biodiversity, Earth Science, Iridium Abundances +11

Pt-group metal anomalies in the Lower Mississippian of southern Oklahoma

C. J. Orth, Leonard R. Quintana, J. S. Gilmore et al. · Geology · 1988 · 32 citations

Geochemical Anomaly, Experimental Nuclear Physics, Nuclear Physics +13