| The new chronostratigraphic classification of the Ordovician System and its relations to major regional series and stages and to δ13C chemostratigraphy SM Bergström, X Chen, JC Gutiérrez‐Marco, A Dronov Lethaia 42 (1), 97-107, 2009 | 827 | 2009 |
| Ordovician JC Gutiérrez-Marco, M Robardet, I Rábano, GN Sarmiento, MÁSJ Lancha, ... | 193 | 2002 |
| The Ordovician, Silurian and Devonian sedimentary rocks of the Ossa-Morena Zone (SW Iberian Peninsula, Spain) M Robardet, JC Gutiérrez-Marco Journal of Iberian geology 30, 73-92, 2004 | 160 | 2004 |
| Proximal and distal hummocky cross-stratified facies on a wide Ordovician shelf in Iberia PJ Brenchley, M Romano, JC Gutierrez-Marco CSPG Special Publications, 1986 | 134 | 1986 |
| Stratigraphy A Pérez Estaún, F Bastida, A Marcos, JA Pulgar, JR Martinez Catalan, ... Pre-Mesozoic Geology of Iberia, 92-102, 1990 | 128 | 1990 |
| The lower Ordovician Fezouata Konservat-Lagerstätte from Morocco: age, environment and evolutionary perspectives ELO Martin, B Pittet, JC Gutiérrez-Marco, J Vannier, K El Hariri, ... Gondwana Research 34, 274-283, 2016 | 114 | 2016 |
| Giant trilobites and trilobite clusters from the Ordovician of Portugal JC Gutiérrez-Marco, AA Sá, DC García-Bellido, I Rábano, M Valério Geology 37 (5), 443-446, 2009 | 99 | 2009 |
| Revisión bioestratigráfica de las pizarras del Ordovícico Medio en el noroeste de España (Zonas Cantábrica, Asturoccidental-leonesa y Centroibérica septentrional) JCG Marco, C Aramburu, M Arbizu, E Bernárdez, MPH Rodríguez, ... Acta Geologica Hispanica, 3-87, 1999 | 94 | 1999 |
| The Bohemo‐Iberian regional chronostratigraphical scale for the Ordovician System and palaeontological correlations within South Gondwana JC Gutiérrez‐Marco, AA Sá, DC García‐Bellido, I Rábano Lethaia 50 (3), 464-464, 2017 | 90 | 2017 |
| U-Pb depositional age for the upper Barrios Formation (Armorican Quartzite facies) in the Cantabrian zone of Iberia: Implications for stratigraphic correlation and paleogeography G Gutiérrez-Alonso, J Fernández-Suárez, JC Gutiérrez-Marco, F Corfu, ... | 90 | 2007 |
| Middle Ordovician bivalves from Spain and their phyletic and palaeogeographic significance C BABIN, JC Gutiérrez-Marco Palaeontology 34 (1), 109-147, 1991 | 81 | 1991 |
| Sedimentary and faunal domains in the Iberian Peninsula during Lower Paleozoic times M Robardet, JC Gutiérrez Marco Pre-Mesozoic Geology of Iberia, 383-395, 1990 | 81 | 1990 |
| Graptolite biostratigraphy of the lower Silurian (Llandovery) shelf deposits of the Western Iberian Cordillera, Spain JC Gutiérrez-Marco Geological Magazine 135 (1), 71-92, 1998 | 78 | 1998 |
| Cordillera Ibérica y Costero Catalana A Sopeña, JC Gutiérrez-Marco, Y Sánchez-Moya, JJ Gómez, R Mas, ... Geología de España, 465-528, 2004 | 77 | 2004 |
| Early Ordovician–Devonian passive margin stage in the Gondwanan units of the Iberian Massif JC Gutiérrez-Marco, JM Piçarra, CA Meireles, P Cózar, DC García-Bellido, ... The Geology of Iberia: a Geodynamic Approach: Volume 2: the Variscan Cycle …, 2019 | 66 | 2019 |
| Biostratigraphy and palaeoecology of Lower Ordovician graptolites from the Fezouata Shale (Moroccan Anti-Atlas) JC Gutiérrez-Marco, ELO Martin Palaeogeography, Palaeoclimatology, Palaeoecology 460, 35-49, 2016 | 66 | 2016 |
| Did the Late Ordovician African ice sheet reach Europe? JC Gutiérrez-Marco, JF Ghienne, E Bernárdez, MP Hacar Geology 38 (3), 279-282, 2010 | 65 | 2010 |
| Unidades litoestratigráficas do Ordovícico da região de Trás-os-Montes (Zona Centro-Ibérica, Portugal) AA Sá, C Meireles, C Coke, JC Gutiérrez-Marco Laboratório Nacional de Energia e Geologia, 2005 | 64 | 2005 |
| Post-Cambrian Palaeozoic stratigraphy, Central Iberian Zone JC Gutiérrez-Marco, MA De San José, APL Pieren Springer Nature, 1990 | 62 | 1990 |
| Graptolitos del Ordovícico español JCG Marco Universidad Complutense de Madrid, 1986 | 61 | 1986 |
