The worm Palaeoscolex from the Cambrian of NW Argentina: extending the biogeography of Cambrian priapulids to South America

References

• Aceñolaza , F. G. 1968 . Geología estratigráfica de la región de la Sierra de Cajas, Depto. Humahuaca (Provincia de Jujuy) . Revista de la Asociación Geológica Argentina , 23 : 207 – 222 .
   Google Scholar
• Aceñolaza , G. 2004 . Precambrian–Cambrian ichnofossils, an enigmatic ‘annelid tube’ and microbial activity in the Puncoviscana Formation (La Higuera; Tucumán Province, NW Argentina) . Geobios , 37 : 127 – 133 .
   Google Scholar
• Aceñolaza , G. and Aceñolaza , F. G. 2001 . Ichnofossils and microbial activity in the Precambrian/Cambrian transition of Northwestern Argentina . Palaeoworld , 13 : 241 – 244 .
   Google Scholar
• Aceñolaza , G. and Aceñolaza , F. G. Trace fossils, microbial mats and sedimentary structures in the Puncoviscana Formation of northwestern Argentina (Neoproterozoic–Lower Cambrian). Their record on a varied spectrum of paleontological settings . Short papers of the 2nd International Symposium on Neoproterozoic–Early Paleozoic Events in Southwestern Gondwana . pp. 4 – 6 . Cape Town, South Africa
   Google Scholar
• Aceñolaza , G. and Aceñolaza , F. G. 2005 . La Formación Puncoviscana y unidades estratigráficas vinculadas en el Neoproterozoico–Cámbrico temprano del Noroeste Argentino . Latin American Journal of Sedimentology and Basin Analysis , 12 : 65 – 88 .
   Google Scholar
• Aceñolaza , G. and Aceñolaza , F. G. 2007 . “ Insights in the Neoproterozoic/early Cambrian transition of NW Argentina: facies, environments and fossils in the Proto Margin of Western Gondwana ” . In The Rise and the Fall of the Ediacaran Biota , Edited by: Vickers-Rich , P. and Komarower , P. 1 – 13 . The Geological Society of London, Special Publication 286 .
   Google Scholar
• Aceñolaza , G. F. , Fedonkin , M. , Aceñolaza , F. and Vickers-Rich , P. The Ediacaran/Lower Cambrian transition in Northwest Argentina: New paleontological evidence along the proto margin of Gondwana . Short papers of the 3rd International Symposium on Neoproterozoic–Early Paleozoic Events in Southwestern Gondwana . pp. 2 – 4 . Windhoek, Namibia
   Google Scholar
• Benedetto , J. L. 1977 . Una nueva fauna de trilobites Tremadocianos de la provincia de Jujuy (Sierra de Cajas), Argentina . Ameghiniana , 14 : 186 – 214 .
   Google Scholar
• Beresi , M. , Aceñolaza , G. and Nieva , S. 2006 . Cambrian–Ordovician sponges and spicule assemblages from Northwest Argentina: new data from the siliciclastic platforms of western Gondwana . Neues Jahrbuch für Geologie und Paläontologie—Monatshefte , 7 : 403 – 420 .
   Google Scholar
• Caron , J. B. and Jackson , D. A. 2008 . Palaeoecology of the Greater Phyllopod Bed community, Burgess Shale . Palaeogeography, Palaeoclimatology, Palaeoecology , 258 : 222 – 256 .
   Web of Science ®Google Scholar
• Conway Morris , S. Fossil priapulid worms . Special Papers in Palaeontology . pp. 1 – 95 . 20
   Google Scholar
• Conway Morris , S. 1986 . The community structure of the Middle Cambrian Phyllopod Bed (Burgess Shale) . Palaeontology , 29 : 423 – 467 .
   Web of Science ®Google Scholar
• Conway Morris , S. and Peel , J. S. 2010 . New palaeoscolecidan worms from the Lower Cambrian: Sirius Passet, Latham Shale and Kinzers Shale . Acta Palaeontologica Polonica , 55 : 141 – 156 .
   Web of Science ®Google Scholar
• Conway Morris , S. and Robison , R. A. 1986 . Middle Cambrian priapulids and other soft-bodied fossils from Utah and Spain . Paleontological Contributions to the University of Kansas Papers , 117 : 1 – 22 .
   Google Scholar
• Delage , Y. and Hérouard , E. 1897 . Les Vermidien. Traité de Zoologie concrete 372 Paris 5. B. Clément Editeurs
   Google Scholar
• Durand , F. R. and Aceñolaza , F. G. 1990 . Caracteres biofaunísticos, paleoecológicos y paleogeográficos de la Formación Puncoviscana (Precámbrico Superior–Cámbrico Inferior) del Noroeste Argentino . Serie de Correlación Geológica , 4 : 71 – 112 .
   Google Scholar
• Gámez Vintáned , J. A. 1995 . “ Nuevo hallazgo de un anélido(?) paleoscolécido en el Cámbrico Medio de Murero (Cadena Ibérica Occidental, NE de España) ” . In La Expansión de la Vida en el Cámbrico, Homenaje al Profesor Klaus Sdzuy , Edited by: Gámez Vintáned , J. A. and Liñán , E. 205 – 218 . Zaragoza : Intitución Fernando El Católico .
   Google Scholar
• García-Bellido Capdevila , D. 1997 . Estudio paleontológico de un segmento de la sucesión del Cámbrico Medio en la Rambla de Valdemiedes (Murero, Zaragoza) , 87 Madrid : Universidad Complutense de Madrid . Facultad de Ciencias Biológicas. MSc Thesis (unpublished)
   Google Scholar
• García-Bellido Capdevila , D. 2000 . The Burgess Shale fossils at the Natural History Museum, London . Geological Curator , 7 : 141 – 148 .
   Google Scholar
• García-Bellido , D. C. and Aceñolaza , G. F. 2005 . “ Organismos de cuerpo blando en los estratos Cámbricos del noroeste Argentino ” . In XVI Congreso Geológico Argentino , Edited by: Llambías , 3, E. , de Barrio , R. , González , P. and Leal , P. 467 – 474 . Argentina : La Plata .
   Google Scholar
• Glaessner , M. F. 1979 . Lower Cambrian Crustacea and annelid worms from Kangaroo Island, South Australia . Alcheringa , 5 : 21 – 31 .
   Google Scholar
• Harrington , H. J. 1957 . “ Ordovician Formations of Argentina ” . In Ordovician Trilobites of Argentina , Edited by: Harrington , H. J. and Leanza , A. F. 1 – 59 . Department of Geology, University of Kansas, Special Publication 1 .
   Google Scholar
• Harvey , T. H.P. , Dong , X. P. and Donoghue , P. C.J. 2010 . Are palaeoscolecids ancestral ecdysozoans? . Evolution & Development , 12 : 177 – 200 .
   PubMed Web of Science ®Google Scholar
• Hou , X. G. and Sun , W. G. 1988 . Discovery of Chengjiang fauna at Meishuan, Jinning, Yunnan . Acta Palaeontologica Sinica , 27 : 1 – 12 .
   Google Scholar
• Ivantsov , A. Y. and Wrona , R. 2004 . Articulated palaeoscolecid sclerite arrays from the Lower Cambrian of eastern Siberia . Acta Geologica Polonica , 54 : 1 – 22 .
   Web of Science ®Google Scholar
• Kraft , P. and Mergl , M. 1989 . Worm-like fossils (Palaeoscolecida; ?Chaetognata) from the Lower Ordovician of Bohemia . Sborník Geologických Věd, Paleontologie, Praha , 30 : 9 – 36 .
   Google Scholar
• Lehnert , O. and Kraft , P. 2006 . Manitouscolex, a new palaeoscolecidan genus from the Lower Ordovician of Colorado . Journal of Paleontology , 80 : 386 – 391 .
   Google Scholar
• Lin , T. R. 1995 . Discovery of a late Early Cambrian worm from Huainan, Anhui . Acta Palaeontologica Sinica , 34 : 505 – 508 .
   Google Scholar
• Moya , M. C. , Malanca , S. , Monteros , J. A. and Salfity , J. A. 1986 . “ Hallazgo de medusas en el Tremadociano Inferior del norte Argentino ” . In Actas IV Congreso Argentino de Paleontología y Bioestratigrafía 1 143 – 147 . Mendoza
   Google Scholar
• Rao , R. I. 1999 . Los conodontes Cambro-Ordovícicos de la Sierra de Cajas y Espinazo del Diablo, Cordillera Oriental, República Argentina . Revista Española de Micropaleontología , 31 : 23 – 51 .
   Google Scholar
• Robison , R. A. 1969 . Annelids from the Middle Cambrian Spence Shale of Utah . Journal of Paleontology , 43 : 1169 – 1173 .
   Google Scholar
• Steiner , M. , Zhu , M. Y. , Zhao , Y. L. and Erdtmann , B.-D. 2005 . Lower Cambrian Burgess Shale-type fossil associations of South China . Palaeogeography, Palaeoclimatology, Palaeoecology , 220 : 129 – 152 .
   Web of Science ®Google Scholar
• Tortello , M. F. and Esteban , S. B. 2003 . Trilobites del Cámbrico Tardío de la Formación Lampazar (Sierra de Cajas, Jujuy, Argentina). Implicancias bioestratigráficas y paleoambientales . Ameghiniana , 40 : 323 – 344 .
   Google Scholar
• Tortello , M. F. and Rao , R. I. 2000 . Trilobites y conodontes del Ordovícico temprano del Angosto de Lampazar (provincia de Salta, Argentina) . Boletín Geológico y Minero , 111 : 61 – 84 .
   Google Scholar
• Ulrich , E. O. 1878 . Observations on fossil annelids and descriptions of some new forms . Journal of the Cincinnati Society of Natural History , 1 : 87 – 91 .
   Google Scholar
• Vaccari , N. E. , Edgecombe , G. D. and Escudero , C. 2004 . Cambrian origins and affinities of an enigmatic fossil group of arthropods . Nature , 430 : 554 – 557 .
   PubMed Web of Science ®Google Scholar
• Whittard , W. F. 1953 . Palaeoscolex piscatorum gen. et sp. nov., a worm from the Tremadocian of Shropshire . Quarterly Journal of the Geological Society of London , 109 : 125 – 135 .
   Google Scholar
• Wills , M. A. 1998 . Cambrian and recent disparity: the picture from priapulids . Paleobiology , 24 : 177 – 199 .
   Web of Science ®Google Scholar
• Zhao , F. C. , Caron , J. B. , Hu , S. X. and Zhu , M. Y. 2009 . Quantitative analysis of taphofacies and paleocommunities in the Early Cambrian Chenjiang Lagerstätte . Palaios , 24 : 286 – 239 .
   Google Scholar