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![](./images/clear.gif) 1.- A HYDRODYNAMIC FUNCTION FOR THE GRAPTOLOID VIRGELLA
1998
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![](./images/clear.gif) 2.- A mixed isograptid-didymograptid graptolite assemblage from the Middle Ordovician of west Gondwana (NW Bolivia); implications for graptolite paleoecology
Paleontological Society; Lawrence, KS; USA; United States, 2008
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![](./images/clear.gif) 3.- A PROPOSED GLOBAL BOUNDARY STRATOTYPE SECTION AND POINT FOR THE BASE OF THE MIDDLE ORDOVICIAN SERIES; THE NIQUIVIL SECTION, PRECORDILLERA OF SAN JUAN, ARGENTINA
INTERNATIONAL UNION OF GEOLOGICAL SCIENCES (IUGS); OTTAWA, ON; CAN; CANADA, 2006
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![](./images/clear.gif) 4.- A PROPOSED GRAPTOLITE TAPHOFACIES MODEL
1998
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![](./images/clear.gif) 5.- ACRITARCH AND GRAPTOLITE BIOSTRATIGRAPHY IN THE LOWER ARENIG OF THE PERI-GONDWANA RELATED EASTERN CORDILLERA, ARGENTINA
UNIVERZITA KARLOVA; PRAGUE; CZE; CZECH REPUBLIC, 1999
QUO VADIS ORDOVICIAN? 8TH INTERNATIONAL SYMPOSIUM ON THE ORDOVICIAN SYSTEM
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![](./images/clear.gif) 6.- Acritarcos e prasinofitas do Siluriano da Bacia do Amazonas; um poderoso auxilio na callibracao bioestratigrafica do grupo trombetas ;Silurian acritarchs and Prasinophyta from Amazonas Basin; an important aid for the Trombetas Group biostratigraphic calibration
Universidade Federal do Rio de Janeiro, Centro de Ciencias Matematicas e da Natureza; Rio de Janeiro, 2005
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![](./images/clear.gif) 7.- ADVANCES ON CONODONT-GRAPTOLITE BIOSTRATIGRAPHY OF THE ORDOVICIAN SYSTEM IN ARGENTINA
2002
ASPECTS OF THE ORDOVICIAN SYSTEM IN ARGENTINA
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![](./images/clear.gif) 8.- AERONIAN (LLANDOVERY, LOWER SILURIAN) PALYNOMORPHS AND GRAPTOLITES FROM THE LIPEON FORMATION, EASTERN CORDILLERA, NORTH-WEST ARGENTINA
ELSEVIER ON BEHALF OF UNIVERSITE CLAUDE BERNARD, DEPARTEMENT DES SCIENCES DE LA TERRE; LYON; FRA; FR, 2006
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![](./images/clear.gif) 9.- Age and depositional setting of deep-marine Ordovician Rio Fuerte and San Jose de Gracia Formations in northern Sinaloa, Mexico; remnants of the early Paleozoic Iapetus Ocean
Geological Society of America (GSA); Boulder, CO; USA; United States, 2010
Geological Society of America, 2010 annual meeting
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![](./images/clear.gif) 10.- ANISOGRAPTUS MOJOTORENSIS SP. NOV. EN EL TREMADOCIANO TEMPRANO DEL NORTE ARGENTINO
2011
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