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Publications by Gary D. Johnson
Early Pennsylvanian Xenacanth Chondrichthyans From the Swisshelm Mountains, Arizona, USA
Acta Palaeontologica Polonica
Paleontology
Dentitions of Barbclabornia (New Genus, Chondrichthyes: Xenacanthiformes) From the Upper Palaeozoic of North America
Fossil Record
Related publications
Carboniferous Chondrichthyan Assemblages From the Surprise Canyon and Watahomigi Formations (Latest Mississippian–Early Pennsylvanian) of the Western Grand Canyon, Northern Arizona
Journal of Paleontology
Paleontology
Characteristics of Microbial Coalbed Gas During Production; Example From Pennsylvanian Coals in Indiana, USA
Geosciences (Switzerland)
Earth
Planetary Sciences
Two New Gordionus Species (Nematomorpha: Gordiida) From the Southern Rocky Mountains (USA)
Zootaxa
Evolution
Ecology
Systematics
Animal Science
Behavior
Zoology
A New “Vorhiesi” Group Species of Vaejovis From the Galiuro Mountains, Southern Arizona (Scorpiones: Vaejovidae)
Euscorpius
Community Heterogeneity of Early Pennsylvanian Peat Mires
Geology
Geology
Mineral Deposits of the Santa Rita and Patagonia Mountains, Arizona
A History of Working Landscapes: The Altar Valley, Arizona, USA
Rangelands
Development
Ecology
Monitoring
Planning
Management
Policy
Law
Geography
Evaluation of Desert Bighorn Sheep Abundance Surveys, Southwestern Arizona, USA
Journal of Wildlife Management
Evolution
Ecology
Nature
Systematics
Behavior
Landscape Conservation
Fungal Communities on Speleothem Surfaces in Kartchner Caverns, Arizona, USA
International Journal of Speleology
Earth-Surface Processes
Geology
