Laboratorio de Paleontología y Biocronología

Instituto de Fisiografía y Geología
Facultad de Ciencias Exactas, Ingeniería y Agrimensura
Universidad Nacional de Rosario


Horacio Parent
Laboratorio de Paleontología, IFG, FCEIA, Universidad Nacional de Rosario
Pellegrini 250, 2000 Rosario, Argentina
Tel.: +54 0341 4802649-53 (interno 135)
parent [@] fceia.unr.edu.ar


Instituto de Fisiografia y Geología

 


» Jurassic Ammonites: Systematics - Evolution - Biostratigraphy - Palaeobiology

» Marine Perigondwanic basins evolution

» American Quaternay: Molluscs - Stratigraphy


 

                                                    P u b l i c a t i o n s

 

Parent H., Scherzinger A. & Schweigert G., 2024.  Revision of the aspidoceratids (Ammonitida) of the Internispinosum Zone (Tithonian) of Barda Negra, Vaca Muerta Formation, Argentina. - Boletín del Instituto de Fisiografía y Geología  93: 1-14.

[Journal] [Reprint: PDF]

 

Sreepat J., Parent H. & Salamon M.A., 2023.  New records of the lower Oxfordian ammonite Protophites insociale (Bukowski, 1887) from southern Poland. - Historical Biology in print.

[Journal] [Reprint: PDF]

 

Parent H., Ramos-Agustino E., Scherzinger A. & Schweigert G., 2023.  A new species of Pseudhimalayites (Ammonitina, Aspidoceratoidea) from the Lower Tithonian of the Betic Range, Southern Spain - Volumina Jurassica 21: 19-26.

[Journal] [Reprint: PDF]

 

Parent H., Garrido A.C. & Alberti M., 2023.  Middle Jurassic ammonites of the Los Molles, Lajas and Lotena formations in Vega de la Veranada, Neuquén Basin, Argentina. - Revue de Paléobiologie 42: 259-272.

[Journal] [Reprint: PDF]

 

Parent, H., Kaim, A. & Garrido, A. C., 2023.  Ammonite assemblage and age of the hydrocarbon seep La Elina, Neuquén Basin, Argentina. - Annales Societatis Geologorum Poloniae 93: 353–361.

[Journal] [Reprint: PDF]

 

Wierzbowski A, Barski M, Coe AL, Hounslow MW, Matyja BA, Price GD, Wierzbowski H, Wright JK, Atrops F, Grabowski J, Mattioli E, Morton N, Ogg JG, Olóriz F, Page K, Parent H, Przybylski P, Schweigert G, and Villaseñor AB, 2023.  The Global Stratotype Section and Point (GSSP) for the base of the Kimmeridgian Stage (Jurassic System), at Flodigarry, Staffin Bay, Isle of Skye, Scotland, UK. - Episodes 46(2): 281-307. [DOI: 10.18814/epiiugs/2022/022046]

[Journal] [Reprint: PDF] [Supplementary File: PDF]

 

Joly B, Parent H. & Garrido A.C., 2023.  Aalenian phylloceratid ammonites from Picún Leufú, Neuquén Basin, Argentina. - Revue de Paléobiologie 42(1): 143-148.

[Journal] [Reprint: PDF]

 

Parent H., Schweigert G., Scherzinger A. & Garrido A.C., 2022.  Hypowaagenia? bodenbenderi (Behrendsen): a rare aspidoceratid ammonite from the Tithonian of the Neuquén Basin, Argentina. - Annales de Paléontologie 108: 1-4.

[Journal] [Reprint: PDF]

 

Parent H., 2022.  Aalenian (Jurassic) to Berriasian (Cretaceous) chronostratigraphic zonation and guide ammonites of the Central Andes. - Volumina Jurassica 20: 1-46.

[Journal] [Reprint: PDF_HQ  |  PDF_LQ]

 

Parent H., 2022. Litoestratigrafía, bioestratigrafía, cronoestratigrafía. - Revista Maya de Geociencias: 63-70.

[Journal] [Reprint: PDF]

 

Parent H., 2021. The evolution and variation of the Jurassic ammonoid Stehnocephalites gerthi (Spath). - Neues Jahrbuch für Geologie und Paläontologie 301(1): 85-107.

[Journal] [Reprint: PDF]  DOI: 10.1127/njgpa/2021/1001

 

Parent H. & Garrido A.C., 2021. The Tithonian ammonite fauna of the transect Cerro Lotena-Cerro Granito, Vaca Muerta Formation, Argentina. I. Family Himalayitidae. - Boletín del Instituto de Fisiografía y Geología  91: 21-60.

[Journal] [Reprint: PDF] [DJVU]

 

Alberti M., Parent H., Garrido A.C., Andersen N., Garbe-Schönberg D. & Danise S., 2020. Stable isotopes (δ13C, δ18O) and element ratios (Mg/Ca, Sr/Ca) of Jurassic belemnites, bivalves, and brachiopods from the Neuquén Basin (Argentina): challenges and opportunities for palaeoenvironmental reconstructions. - Journal of the Geological Society of London 178: 1-16.

[Journal] [Supplementary material] [Reprint: PDF]

 

Brambilla A., Lopez P. & Parent H., 2020.  A new species of Panochthus (Xenarthra, Glyptodontidae) from the late Pleistocene of Argentina. - Journal of South American Earth Sciences 104.

[Journal] [Reprint: PDF]

 

Parent H., Garrido A.C., Brambilla L. & Alberti M., 2020. Upper Bathonian ammonites from Chacay Melehué (Neuquén Basin, Argentina) and the chronostratigraphy of the Steinmanni Zone. - Boletín del Instituto de Fisiografía y Geología 90: 1-37.

[Journal] [Reprint: PDF]

 

Parent H., Schweigert G. & Scherzinger A., 2020. A review of the classification of Jurassic aspidoceratid ammonites – the Superfamily Aspidoceratoidea.- Volumina Jurassica 18: 47-52.

[Journal] [Reprint: PDF] doi: 10.7306/VJ.18.4

 

Parent H., Bejas M. & Greco A., 2020. Shell area-to-volume ratio in ammonoids. - Paleontological Research 24: 216-225.

[Journal] [Reprint: PDF] doi:10.2517/2019PR013

 

Parent H., Garrido  C., Scherzinger A. & Schweigert G., 2019. New Tithonian ammonites from the southern Neuquén Basin (Argentina) – with a review of the ammonite succession of the Picunleufuense Zone. Boletín del Instituto de Fisiografía y Geología 89: 9-22

[Journal] [Reprint: PDF] doi:

 

Parent H., Garrido  C., Schweigert G. & Brambilla L., 2019. Pseudosonninia, a new genus of oppeliid ammonite (Haploceratoidea) from the Callovian (Middle Jurassic) of the Neuquén Basin, Argentina. - Volumina Jurassica 17: 39-48.

[Journal] [Reprint: PDF] doi: 10.7306/VJ.17.3

 

Parent H., Garrido A.C., Scherzinger A., Schweigert G. & Brambilla L., 2019. Ammonites of the subfamily Zapaliinae from the Lower Tithonian of Estancia María Juana, Vaca Muerta Formation (Portada Covunco Member), Neuquén Basin, Argentina. - Rivista Italiana di Paleontologia e Stratigrafia 125: 473-488.

[Journal]  [Reprint: PDF] [DJVU]

 

Scherzinger A., Parent H. & Schweigert G., 2018. A new species of the ammonite genus Physodoceras Hyatt (Aspidoceratidae) from the Hybonotum Zone (Lower Tithonian) of Southern Germany, with comments on the phylogeny of the genus. - Boletín del Instituto de Fisiografía y Geología 88: 11-24.

[Journal]  [Reprint: PDF] [DJVU]

 

Parent H., Garrido A.C., Scherzinger A. & Schweigert G., 2018. Tithonian (Internispinosum Zone) ammonites from Cordón de Cuchillo Cura, Neuquén Basin, Argentina. - Boletín del Instituto de Fisiografía y Geología 88: 25-32.

[Journal]  [Reprint: PDF] [DJVU]

 

Garrido A.C., Parent H. & Brambilla L., 2018. Tithonian stratigraphy and ammonite fauna of the Vaca Muerta Formation in Mallín Quemado (Neuquén Basin, Argentina), with remarks on the Andean chronostratigrphy. - Volumina Jurassica 16: 1-26.

[Journal] [Reprint: PDF]

 

Parent H., Schweigert G., Scherzinger A. & Garrido A.C., 2017. Additional Tithonian and Berriasian ammonites from the Vaca Muerta Formation in Pampa Tril, Neuquén Basin, Argentina. - Volumina Jurassica 15: 139-154.

[Journal] [Reprint: PDF]

 

Garrido A.C. & Parent H., 2017. Lithofacies and age of the Quintuco Formation (Lower Cretaceous) in the Mallín Quemado area (Sierra de la Vaca Muerta, Neuquén Basin, Argentina). Stratigraphic and depositional implications. - Boletín del Instituto de Fisiografía y Geología  87: 1-16.

[Journal] [Reprint: PDF | DJVU]

 

Parent H., Schweigert G., Scherzinger A. & Garrido A.C., 2017. Zapaliinae, a new subfamily of Tithonian–Berriasian ataxioceratid ammonites. - Paläontologische Zeitschrift  91: 507-517.

[Journal] [Reprint] DOI: 10.1007/s12542-017-0353-9

 

Parent H. & Zaton M., 2016. Sexual dimorphism in the Bathonian morphoceratid ammonite Polysphinctites tenuiplicatus- Acta Palaeontologica Polonica 61: 875-884.

[Journal] [Reprint][HQ Reprint]

 

Wierzbowski A., Atrops F., Grabowski J., Hounslow M., Matyja B.A., Olóriz F., Page K., Parent H., Rogov M.A., Schweigert G., Villaseñor A.B., Wierzbowski H., Wright J.K., 2016. Towards a consistent Oxfordian/Kimmeridgian global boundary: current state of knowledge. - Volumina Jurassica 14: 15-50.

[Journal] [Reprint]

 

Parent H. & Westermann G.E.G., 2016. Jurassic ammonite aptychi: functions and evolutionary implications. - Swiss Journal of Palaeontology 135:101-108.

[Journal] [Reprint]

 

Parent H., Garrido A.C., Scherzinger A., Schweigert G. & Fözy I., 2015. The Tithonian-Lower Valanginian stratigraphy and ammonite fauna of the Vaca Muerta Formation in Pampa Tril, Neuquén Basin, Argentina. - Boletín del Instituto de Fisiografía y Geología 86: 1-96.

[Journal] [Reprint]

 

Parent H. & Garrido A.C., 2015. Callovian nautiloids from the Neuquén Basin, Argentina. - Boletín del Instituto de Fisiografía y Geología 85: 13-18.

[Journal] [Reprint]

 

Scherzinger A., Parent H. & Schweigert G., 2015. A new species of the ammonite genus Neochetoceras Spath (Oppeliidae) from the Hybonotum Zone (Lower Tithonian) of Southern Germany, with comments on the phylogeny of the genus. - Boletín del Instituto de Fisiografía y Geología 85: 1-12.

[Journal] [Reprint:  PDF] [Reprint: DJVU]

 

Kaim A., Jenkins R.G., Parent H. Garrido A.C. & Moriya K., 2015. The earliest mollusc dominated seep fauna from the Early Jurassic of Argentina. - Geophysical Research Abstracts 17, EGU2015-13280; EGU General Assembly 2015, Vienna.

[Reprint]

 

Klug C., Zatoń M., Parent H., Hostettler B. & Tajika A, 2015. Mature modifications and sexual dimorphism. In: C. Klug, D. Korn, K. DeBaets, I. Kruta & R.H. Mapes (Eds.): Ammonoid Paleobiology: From anatomy to ecology. -  Topics in Geobiology 43: 253-320.

[Reprint] [Book] DOI: 10.1007/978-94-017-9630-9_7

 

Parent H. & Garrido A.C., 2015. The ammonite fauna of the La Manga Formation (Late Callovian-Early Oxfordian) of Vega de la Veranada, Neuquén Basin, Argentina. - Neues Jahrbuch für Geologie und Paläontologie 275(2): 163-217.

[Journal] [Reprint] [DOI: 10.1127/njgpa/2015/0461]

 

Kochhann K.G.D., Bergue C.T., Falahatgar M., Javidan M. & Parent H., 2015. Benthic foraminifera and ostracodes from the Dalichai Formation (Aalenian–Bajocian) at Telma-Dareh, Alborz Mountains, Northern Iran. Revista Brasileira de Paleontologia 18: 3-20.

[Journal] [Reprint]
 

Parent H., Westermann G.E.G. & Chamberlain J.A., 2014. Ammonite aptychi: functions and role in propulsion. - Geobios 47(1-2): 45-55.

[Journal] [Reprint] [DOI: 10.1016/j.geobios.2013.12.001]

 

Garrido A.C. & Parent H., 2013. Estratigrafía y fauna de amonites de los depósitos “Lotenianos” (Caloviano Medio-Oxfordiano Inferior?) del anticlinal de Picún Leufú, Cuenca Nequina – Subcuenca de Picún Leufú, Argentina. - Boletín del Instituto de Fisiografía y Geología 83: 35-68.

[Journal] [Reprint]

 

Parent H., Garrido A.C., Schweigert G. & Scherzinger A., 2013. Andean Lower Tithonian (Picunleufuense Zone) ammonites and aptychus from Estancia Maria Juana, southern Neuquén Basin, Argentina. - Boletín del Instituto de Fisiografía y Geología 83: 27-34.

[Journal] [Reprint]

 

Mariotti N., Weiss R., Falahatgar M., Parent H. & Javidan M., 2013. Oxfordian belemnites and ammonites from Rostam Kola, northern east Alborz, North Iran. - Boletín del Instituto de Fisiografía y Geología 83: 15-26.

[Journal] [Reprint]

 

Parent H., Weiss R., Mariotti N., Falahatgar M., Schweigert G. & Javidan M., 2013. Middle Jurassic belemnites and ammonites (Cephalopoda) from Telma-Dareh, northern Iran. - Rivista Italiana di Paleontologia e Stratigrafia 119: 163-174.

[Journal] [Reprint]


Parent H., Garrido A.C., Schweigert G. & Scherzinger A., 2013. The Tithonian stratigraphy and ammonite fauna of the transect Portada Covunco – Cerrito Caracoles, Neuquén Basin, Argentina. - Neues Jahrbuch für Geologie und Paläontologie 269(1): 1-50.

[Journal] [Reprint] [DOI: 10.1127/0077-7749/2013/0332]


Parent H., Bejas M., Greco A.F. & Hammer O., 2012. Relationships between dimensionless models of ammonoid shell morphology. – Acta Palaeontologica Polonica 57: 445-447.

[Journal] [Reprint] [APP Web Complementary material] [DOI: 10.4202/app.2010.0118]


Spalletti L.A., Parent H., Veiga G.D. & Schwarz E., 2012. Amonites y bioestratigrafía del Grupo Cuyo en la Sierra de Reyes (Cuenca Neuquina Central, Argentina) y su significado secuencial. – Andean Geology 39(3): 464-481.

[Journal] [Reprint] [DOI: 10.5027/andgeoV39n3-a06]


Parent H., Meléndez G. & Falahatgar M., 2012. Oxfordian ammonites from Rostam Kola, western East Alborz, Northern Iran. – Neues Jahrbuch für Geologie und Paläontologie 263: 133-142.

[Journal] [Reprint] [DOI: 10.1127/0077-7749/2012/0218]

 

Parent H. & Schweigert G., 2011. Bilateral asymmetrische Ammoniten. Fossilien 5/11: 272-273.

[Journal] [Reprint]
 

Marynowski L., Scott A.C., Zatoń M., Parent H. & Garrido A.C., 2011. First multi-proxy record of Jurassic wildfires from Gondwana: Evidence from the Middle Jurassic of the Neuquén Basin, Argentina. – Palaeogeography, Palaeoclimatology, Palaeoecology 299: 129–136.

[Journal] [Reprint] [DOI: 10.1016/j.palaeo.2010.10.041]

 

Parent H, Garrido C., Schweigert G. & Scherzinger A., 2011. The Tithonian ammonite fauna and stratigraphy of Picún Leufú, Neuquén Basin, Argentina. – Revue de Paleobiologie 30: 45-104.

[Journal] [Reprint]
 

Parent H, Scherzinger A. & Schweigert G., 2011. The Tithonian-Berriasian ammonite fauna and stratigraphy of Arroyo Cieneguita, Mendoza, Argentina. – Boletín del Instituto de Fisiografía y Geología 79-81: 21-94.

[Journal] [Reprint]

Scherzinger A., Fözy I. & Parent H., 2010. The Early Tithonian ammonite genus Virgatosimoceras Spath –revision and value for correlation. – Neues Jahrbuch für Geologie und Paläontologie 256: 195-212.

[Journal] [Reprint] [DOI: 10.1127/0077-7749/2010/0047]


Parent H. Greco A.F. & Bejas M., 2010. Size-shape relationships in the Mesozoic planispiral ammonites. – Acta Paleontologica Polonica 55: 85-98.

[Journal] [Reprint] [DOI: 10.4202/app.2009.0066]

 

Parent H., Myczinski R., Scherzinger A. & Schweigert G., 2010. Cieneguiticeras, a new Tithonian oppleliid genus. – Geobios 43: 453-463.

[Journal] [Reprint]
 

Parent H. & Peralta E.P., 2010. Prefacio. La Cuenca del Arroyo del Medio (Santa Fe-Buenos Aires, Argentina). Boletín del Instituto de Fisiografía y Geología 72-75: 1-2.

[Journal] [Reprint]
 

Parent H., Polare M. & Lattuca F., 2010. Estratigrafía del Cuaternario del sur de la Provincia Santa Fe, Argentina. – Boletín del Instituto de Fisiografía y Geología 72-75: 47-54.

[Journal] [Reprint]

 

Schweigert G., Scherzinger A. & Parent H., 2010. Geschlechtsunterschiede bei Ammoniten: Ungewöhnliches Beispiel aus dem Oberjura [Diferencias de género en amonites: ejemplo inusual del Jurásico Superior]. Fossilien 28(1): 51-56.

[Journal] [Reprint]
 

Parent H., Scherzinger A. & Schweigert G., 2008. Sexual phenomena in Late Jurassic Aspidoceratidae. Dimorphic correspondence between Physodoceras hermanni (Berckhemer) and Sutneria subeumela Schneid, and first record of possible hermaphroditism. – Palaeodiversity 1: 181-187.

[Journal] [Reprint]

 

Parent H., Schweigert G., Scherzinger A. & Enay R., 2008. Pasottia, a new genus of Tithonian Oppeliid ammonites (Late Jurassic, Ammonoidea: Haploceratoidea). – Boletín del instituto de Fisiografía y Geología 78(1-2): 13-20.

[Journal] [Reprint]
 

Gründel J., Parent H., Cocca S.E. & Cocca R., 2007. Marine Jurassic gastropods of Argentina. IV. A new species from the Middle Tithonian (Internispinosum Biozone) of Barda Negra, southern Neuquén-Mendoza Basin.– Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 245(2): 143-146.

[Journal] [Reprint] [DOI: 10.1127/0077-7749/2007/0245-0143]

 

Parent H. & Greco A.F., 2007. An “Equation of state” for the morphology of Jurassic ammonites: a multidimensional law based on classic dimensions. – Revue de Paléobiologie 26(1): 41-53.

[Journal] [Reprint]
 

Parent H., Scherzinger A., Schweigert G. & Capello O.D., 2007. Ammonites of the Middle Tithonian Internispinosum Zone from Barda Negra, southern Neuquén–Mendoza Basin, Argentina. – Boletín del Instituto de Fisiografia y Geología 77(1-2): 11-24.

[Journal] [Reprint]
 

Parent H. & Cocca S.E., 2007. The Tithonian (Upper Jurassic) ammonite succession at Portada Covunco, Neuquén-Mendoza Basin, Argentina. – Boletin del Instituto de Fisiografía y Geología 77(1-2-): 25-30.

[Journal] [Reprint]
 

Gründel J. & Parent H., 2006. Marine Jurassic gastropods of Argentina. III. Lower and Middle Tithonian of Picún Leufú and Cerro Lotena. – Neues Jahrbuch für Geologie und Paläontologie, Monashefte 2006(8): 503-512.

[Journal] [Reprint]
 

Parent H., 2006. Oxfordian and late Callovian ammonite faunas and biostratigraphy of the Neuquén-Mendoza and Tarapacá basins (Jurassic, Ammonoidea, western South-America). – Boletín del Instituto de Fisiografía y Geología 76(1-2): 1-70.

[Journal] [Reprint] [Reprint, corrected pagination]
 

Parent H., Schweigert G & Meléndez G., 2006. Oxfordian perisphinctid ammonites from Chacay Melehué, Argentina. – Paläontogische Zeitschrift 80(4):307-324.

[Journal] [Reprint]

 

Scherzinger, A., Schweigert, G. & Parent, H., 2006. Considerations on dimorphism and aptychus in Gravesia Salfeld (Ammonoidea, Late Jurassic). – Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 241: 269-286.

[Journal] [Reprint]

 

Parent, H., Scherzinger, A. & Schweigert, G., 2006. The earliest ammonite faunas from the Andean Tithonian of the Neuquén-Mendoza Basin, Argentina – Chile. – Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 241: 253-267.

[Journal] [Reprint]


Gründel J., Parent H., Cocca R., Cocca S.E. & Carlini A., 2004. Lowermost Bajocian marine gastropods from the Los Molles Formation at Picún Leufú, Neuquén-Mendoza Basin, Argentina. – Revue de Paléobiologie 23(1): 263-265.

[Journal] [Reprint]

 

Parent H., 2003. Taxonomic and biostratigrapic re-evaluation of Perisphinctes internispinosus Krantz (Upper Jurassic, Ammonoidea). – Paläontologische Zeitschrift 77(2): 353-360.

[Journal] [Reprint]

 

Parent H., 2003. The Ataxioceratid ammonite fauna of the Tithonian (Upper Jurassic) of Cassa Pincheira, Mendoza (Argentina). In: H. Parent, G. Meléndez & F. Olóriz (eds): Jurassic of South America. – Journal of South American Earth Sciences (Special Issue) 16: 143-165.

[Journal] [Reprint]

[Symposium Jurassic of South America] [Foreword editors]

Schweigert G., Scherzinger A. & Parent H., 2002. The Volanoceras lineage (Ammonoidea) – a tool for long-distance correlations in the Lower Tithonian. – Stuttgarter Beiträge zur Naturkunde B326: 1-43.

[Journal] [Reprint]

Parent H., 2001. Peronoceras pacificum Hillebrandt en calizas toarcianas de la Formación Los Patos, San Juan (Jurásico inferior, Argentina). – Revue de Paleobiologie 20(1): 39-44.

[Journal] [Reprint]

Gründel J. and Parent H., 2001. Lower and Middle Tithonian marine gastropods from the Neuquén-Mendoza Basin, Argentina. – Boletín del instituto de Fisiografía y Geología 71(1-2): 13-18.

[Journal] [Reprint]

 

Parent H., 2001. The Middle Tithonian (Upper Jurassic) ammonoid fauna of Cañadón de los Alazanes, Southern Neuquén-Mendoza Basin, Argentina. – Boletín del Instituto de Fisiografía y Geología 71(1-2): 19-38.

[Journal] [Reprint]

 

Parent H. & Capello O.D., 1999. Amonites del Tithoniano inferior de Casa Pincheira, Mendoza (Argentina). – Revue de Paleobiologie 18(1): 347-353.

[Journal] [Reprint]

Parent H., 1998. Upper Bathonian and lower Callovian ammonites from Chacay Melehué (Argentina). – Acta Palaeontológica Polonica 43(1): 69-130.

[Journal] [Reprint] [HQ Reprint]

Miquel S.E & Parent H., 1998. Helicidae recientemente introducido en Argentina: Theba pisana pisana (Mollusca: Gastropoda: Stylommatophora). – Neotrópica 44. [ISSN: 0548-1686]

[Journal] [Reprint]

 

Parent H., 1998. Upper Callovian to upper Oxfordian ammonite biostratigraphy of the transect Chacay Melehué-Sierra de Reyes, Argentina. – Cuadernos de Geología Ibérica 24: 261-275.

[Journal] [Reprint]

 

Parent H., 1997. Ontogeny and sexual dimorphism of Eurycephalites gottschei (Tornquist) (Ammonoidea) of the Andean Lower Callovian (Argentina – Chile). – Geobios 30(3): 407-419.

[Journal] [Reprint]

Miquel S.E. & Parent H., 1996. Moluscos gasterópodos de la Provincia de Santa Fe, Argentina. – Malacological Review 29: 107-112.

[Journal] [Reprint]

Miquel S.E., Parent H. & Scarabino F., 1995. Achatinoidea introducidos en la Argentina y el Uruguay (Mollusca: Gastropoda: Stylommatophorida). – Neotrópica 41(105-106): 26. [ISSN: 0548-1686]

[Journal] [Reprint]

 

Parent H., 1991. Ammonites cretácicos de la Formacion Río Mayer (Patagonia Austral). – Notas del Instituto de Fisiografía y Geología A15: 1-8.

[Journal] [Reprint]