| Palynological record of the last 20 million years in Panama CA Jaramillo, E Moreno, V Ramírez, SAF da Silva-Caminha, ... Paleobotany and biogeography: A festschrift for Alan Graham in his 80th year, 2014 | 60 | 2014 |
| A revision of the Pennsylvanian marattialean fern Lobatopteris vestita auct. and related species J Wittry, IJ Glasspool, O Béthoux, R Koll, CJ Cleal Journal of Systematic Palaeontology 13 (8), 615-643, 2015 | 33 | 2015 |
| Fruits of Oreomunnea (Juglandaceae) in the early Miocene of Panama F Herrera, SR Manchester, R Koll, C Jaramillo Paleobotany and biogeography: A Festschrift for Alan Graham in his 80th year …, 2014 | 29 | 2014 |
| A 1,500-year synthesis of wildfire activity stratified by elevation from the US Rocky Mountains VA Carter, MJ Power, ZJ Lundeen, JL Morris, KL Petersen, A Brunelle, ... Quaternary International 488, 107-119, 2018 | 24 | 2018 |
| Dominance-diversity architecture of a mixed hygromorphic-to-xeromorphic flora from a botanically rich locality in western equatorial Pangea (lower Permian Emily Irish site … RA Koll, WA DiMichele Palaeogeography, Palaeoclimatology, Palaeoecology 563, 110132, 2021 | 14 | 2021 |
| An exhumed fine‐grained meandering channel in the lower Permian Clear Fork Formation, north‐central Texas: Processes of mud accumulation and the role of vegetation in channel … SST Simon, MR Gibling, WA Dimichele, DS Chaney, R Koll Fluvial Meanders and Their Sedimentary Products in the Rock Record, 149-171, 2018 | 12 | 2018 |
| Occurrence of the earliest gigantopterid from the basal Permian of the North China Block and its bearing on evolution W Zhou, M Wan, RA Koll, J Wang Geological Journal 53 (2), 500-509, 2018 | 11 | 2018 |
| Early Permian flora, Doña Ana Mountains, southern New Mexico, with special consideration of taxonomic issues and arthropod damage WA DiMichele, SG Lucas, DS Chaney, MP Donovan, H Kerp, RA Koll, ... New Mexico Museum of Natural History and Science, Bulletin 79, 165-205, 2018 | 10 | 2018 |
| Paleobotany and biogeography: a Festschrift for Alan Graham in his 80th year C Jaramillo, E Moreno, V Ramírez, S Da Silva, A Barrera, A Barrera, ... Missouri Botanical Garden Press, St. Louis (MO), 2014 | 9 | 2014 |
| Reevaluation and taxonomic clarification of Gigantopteridium and Cathaysiopteris of western equatorial Pangea and their biogeographical significance RA Koll, WA DiMichele, SR Manchester Journal of Paleontology 91 (5), 859-870, 2017 | 8 | 2017 |
| Long-term vegetation, climate, and fire history in the Eastern Uinta Mountains, Utah, USA RA Koll Department of Geography, University of Utah, 2012 | 7 | 2012 |
| A broad‐leaved plant from the Abo Formation of northern New Mexico: Lazarus taxon, paleobiogeographic anomay or convergent evolution R Koll, WA DiMichele New Mex. Mus. Nat. Hist. Sci. Bull 60, 175-177, 2013 | 2 | 2013 |
| Taxonomic and Biogeographic Reevaluation of North American Gigantopterids and Examination of Floristic Composition and Patterns of Insect Herbivory in Early Permian Landscapes RA Koll University of Florida, 2019 | | 2019 |
| Spatial and Temporal Distribution Patterns of Early and Middle Permian Gigantopterid Seed Plants in Western Pangea RA Koll, WA DiMichele The Paleontological Society Special Publications 13, 169-170, 2014 | | 2014 |
| Landscape response to extreme events on the southern slopes of the Uinta Mountains: sedimentary records of climate, vegetation, and fire linkages during the late Holocene MJ Power, RL Ford, L Turney, EC Carson, R Koll AGU Fall Meeting Abstracts 2013, EP53C-0855, 2013 | | 2013 |
| Fire history in the eastern Uinta Mountains, Utah, USA R Koll, MJ Power Quaternary International 310, 235, 2013 | | 2013 |
| FIRE DISTURBANCE OF ALPINE VEGETATION IN THE EASTERN UINTA MOUNTAINS, UTAH, USA RA KOLL Geological Society of America Abstracts with Programs 44 (7), 460, 2012 | | 2012 |
| VEGETATION PATTERNS OF EARLY MIOCENE PANAMA RA KOLL Geological Society of America Abstracts with Programs 44 (7), 268, 2012 | | 2012 |
