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Santa Rosita Formation

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Columnar section of the <span class="search-highlight">Santa</span> <span class="search-highlight">Rosita</span> <span class="search-highlight">Formation</span> at the Pantipampa locality (...

Columnar section of the Santa Rosita Formation at the Pantipampa locality (...

Published: 01 September 2016
Figure 2 Columnar section of the Santa Rosita Formation at the Pantipampa locality (Iruya area, northwestern Argentina) displaying facies succession and distributions of trilobites identified.
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Columnar section of the <span class="search-highlight">Santa</span> <span class="search-highlight">Rosita</span> <span class="search-highlight">Formation</span> at the Rodeo Colorado locali...

Columnar section of the Santa Rosita Formation at the Rodeo Colorado locali...

Published: 01 September 2016
Figure 3 Columnar section of the Santa Rosita Formation at the Rodeo Colorado locality (Iruya area, northwestern Argentina) displaying facies succession and distributions of trilobites identified.
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Agnostoids, shumardiids and olenids from the <span class="search-highlight">Santa</span> <span class="search-highlight">Rosita</span> <span class="search-highlight">Formation</span> in the ...

Agnostoids, shumardiids and olenids from the Santa Rosita Formation in the ...

Published: 01 September 2016
Figure 5 Agnostoids, shumardiids and olenids from the Santa Rosita Formation in the Iruya area, northwestern Argentina. (1–7) Gymnagnostus kobayashii n. sp.: (1) cephalon, MLP 35062a, ×5.3, Pantipampa (P); (2) cephalon, MLP 35035a, ×5.3, P; (3) pygidium
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Asaphellus catamarcensis Kobayashi, 1935 from the <span class="search-highlight">Santa</span> <span class="search-highlight">Rosita</span> <span class="search-highlight">Formation</span>...

Asaphellus catamarcensis Kobayashi, 1935 from the Santa Rosita Formation...

Published: 01 September 2016
Figure 6 Asaphellus catamarcensis Kobayashi, 1935 from the Santa Rosita Formation in the Iruya area, northwestern Argentina: (1) cranidium, MLP 34985, ×1.7; (2) cranidium, MLP 34992, ×1.7; (3) librigena, MLP 35003, ×1.7; (4) hypostome, MLP 34980a, ×1.7
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Asaphellus clarksoni n. sp. from the <span class="search-highlight">Santa</span> <span class="search-highlight">Rosita</span> <span class="search-highlight">Formation</span> in the ...

Asaphellus clarksoni n. sp. from the Santa Rosita Formation in the ...

Published: 01 September 2016
Figure 7 Asaphellus clarksoni n. sp. from the Santa Rosita Formation in the Iruya area, northwestern Argentina: (1) librigena, latex cast, MLP 35224, ×2.2, Pantipampa (P); (2) cranidium, MLP 35327, ×1.8, Rodeo Colorado (RC); (3) cranidium
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Asaphids from the <span class="search-highlight">Santa</span> <span class="search-highlight">Rosita</span> <span class="search-highlight">Formation</span> in the Iruya area, northwestern Ar...

Asaphids from the Santa Rosita Formation in the Iruya area, northwestern Ar...

Published: 01 September 2016
Figure 8 Asaphids from the Santa Rosita Formation in the Iruya area, northwestern Argentina. (1–17) Asaphellus stenorhachis (Harrington, 1938 ): (1) cranidium, MLP 35396, ×2.2, Rodeo Colorado (RC); (2) pygidium, MLP 35383, ×3, RC; (3) cranidium, MLP 35367, ×2.2, RC; (4
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Metayuepingia riccardii n. sp. from the <span class="search-highlight">Santa</span> <span class="search-highlight">Rosita</span> <span class="search-highlight">Formation</span> in ...

Metayuepingia riccardii n. sp. from the Santa Rosita Formation in ...

Published: 01 September 2016
Figure 10 Metayuepingia riccardii n. sp. from the Santa Rosita Formation in the Iruya area, northwestern Argentina: (1) cranidium, latex cast of specimen figured in (2) MLP 35070, ×2.5; (2) cranidium, MLP 35070, ×2.5; (3) cranidium, latex
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Richardsonellids from the <span class="search-highlight">Santa</span> <span class="search-highlight">Rosita</span> <span class="search-highlight">Formation</span> in the Iruya area, northwe...

Richardsonellids from the Santa Rosita Formation in the Iruya area, northwe...

Published: 01 September 2016
Figure 11 Richardsonellids from the Santa Rosita Formation in the Iruya area, northwestern Argentina. (1–21) Kainella teiichii Vaccari and Waisfeld, 2010 : (1) librigena, MLP 35353a, ×1.4, Rodeo Colorado (RC); (2) cranidium, latex cast, MLP 35240, ×1.4
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Richardsonellids and kainellids from the <span class="search-highlight">Santa</span> <span class="search-highlight">Rosita</span> <span class="search-highlight">Formation</span> in the Iruy...

Richardsonellids and kainellids from the Santa Rosita Formation in the Iruy...

Published: 01 September 2016
Figure 12 Richardsonellids and kainellids from the Santa Rosita Formation in the Iruya area, northwestern Argentina. (1–6) Pseudokainella keideli Harrington, 1938 : (1) cranidium, MLP 35180, ×2.3, Pantipampa (P); (2) cranidium, MLP 35197, ×2.3, P; (3
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Ceratopygids and hapalopleurids from the <span class="search-highlight">Santa</span> <span class="search-highlight">Rosita</span> <span class="search-highlight">Formation</span> in the Iruy...

Ceratopygids and hapalopleurids from the Santa Rosita Formation in the Iruy...

Published: 01 September 2016
Figure 13 Ceratopygids and hapalopleurids from the Santa Rosita Formation in the Iruya area, northwestern Argentina. (1–13) Onychopyge acenolazai n. sp.: (1) cranidium, MLP 35040, ×2.5, Pantipampa (P); (2) cranidium (holotype) MLP 35091, ×2.7
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Nileus from the <span class="search-highlight">Santa</span> <span class="search-highlight">Rosita</span> <span class="search-highlight">Formation</span> in the Iruya area, ...

Nileus from the Santa Rosita Formation in the Iruya area, ...

Published: 01 September 2016
Figure 14 Nileus from the Santa Rosita Formation in the Iruya area, northwestern Argentina. (1–11, 14) Nileus cingolanii n. sp.: (1) cephalon, MLP 35050a, ×4; (2) cephalon, MLP 35172, ×4.2; (3) cranidium, MLP 35171, ×4; (4) cephalon
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Columnar section of the <span class="search-highlight">Santa</span> <span class="search-highlight">Rosita</span> <span class="search-highlight">Formation</span> at Nazareno, northwestern Ar...

Columnar section of the Santa Rosita Formation at Nazareno, northwestern Ar...

Published: 01 September 2014
Figure 2 Columnar section of the Santa Rosita Formation at Nazareno, northwestern Argentina, displaying facies succession and distributions of trilobites identified. Facies: A, black shale; B, green to greenish gray mudstone; C, mudstone and combined-flow rippled sandstone; D, interbedded
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Agnostoids, shumardiids, and olenids from the <span class="search-highlight">Santa</span> <span class="search-highlight">Rosita</span> <span class="search-highlight">Formation</span> at Naz...

Agnostoids, shumardiids, and olenids from the Santa Rosita Formation at Naz...

Published: 01 September 2014
Figure 3 Agnostoids, shumardiids, and olenids from the Santa Rosita Formation at Nazareno, northwestern Argentina. 1 – 3 , Geragnostus callaveiformis Harrington and Leanza, 1957 : 1 , cephalon, MLP 34204, ×5.7; 2 , pygidium, MLP 34201, ×5.1; 3 , pygidium, MLP 34203, ×4.7; 4 , 5
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Asaphellus jujuanus Harrington, 1937 from the <span class="search-highlight">Santa</span> <span class="search-highlight">Rosita</span> <span class="search-highlight">Formation</span> at N...

Asaphellus jujuanus Harrington, 1937 from the Santa Rosita Formation at N...

Published: 01 September 2014
Figure 7 Asaphellus jujuanus Harrington, 1937 from the Santa Rosita Formation at Nazareno, northwestern Argentina: 1 , exoskeleton, MLP 34369, ×1.9; 2 , cranidium, MLP 34329, ×2.7; 3 , cranidium, MLP 34371, ×1.9; 4 , librigena, MLP 34368, ×0.8; 5 , cranidium, MLP 34324, ×2.4; 6
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Asaphids and nileids from the <span class="search-highlight">Santa</span> <span class="search-highlight">Rosita</span> <span class="search-highlight">Formation</span> at Nazareno, northwest...

Asaphids and nileids from the Santa Rosita Formation at Nazareno, northwest...

Published: 01 September 2014
Figure 8 Asaphids and nileids from the Santa Rosita Formation at Nazareno, northwestern Argentina. 1 – 6 , Asaphellus nazarenensis n. sp.: 1 , cranidium, MLP 34216, ×2.6; 2 , cranidium, MLP 34215b, ×2.4; 3 , pygidium (holotype), MLP 34215a, ×3.2; 4 , pygidium, MLP 34210b, ×3; 5
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Mekynophrys nanna Harrington, 1938 from upper part of <span class="search-highlight">Santa</span> <span class="search-highlight">Rosita</span> <span class="search-highlight">Format</span>...

Mekynophrys nanna Harrington, 1938 from upper part of Santa Rosita Format...

Published: 01 September 2014
Figure 6 Mekynophrys nanna Harrington, 1938 from upper part of Santa Rosita Formation at Nazareno, northwestern Argentina: 1 , 5 , cranidium, latex cast and mold, MLP 34147, ×2.9; 2 , cranidium, MLP 34173, ×2; 3 , cranidium, latex mold, MLP 34157, ×3.1; 4 , cranidium, MLP 34156, ×2; 6
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FIGURE 1 —Cambrian–Ordovician ichnofaunas of tide-dominated estuarine depos...

FIGURE 1 —Cambrian–Ordovician ichnofaunas of tide-dominated estuarine depos...

Published: 01 August 2005
rectus (arrows) in tidal rhythmites; Quebrada de Moya, Upper Cambrian, Tilcara Member, Santa Rosita Formation; coin = 18 mm. (B) Palaeophycus tubularis on base of sandstone layer; Quebrada del Salto Alto, Upper Cambrian, Tilcara Member, Santa Rosita Formation; lens cap = 55 mm. (C) Skolithos linearis
Journal Article

Early Ordovician trilobites from the Iruya area (Cordillera Oriental, northwestern Argentina) and their stratigraphic significance

M. Franco Tortello, Susana B. Esteban
Published: 01 September 2016
Journal of Paleontology (2016) 90 (5): 923–958.
DOI: https://doi.org/10.1017/jpa.2016.104
...Figure 2 Columnar section of the Santa Rosita Formation at the Pantipampa locality (Iruya area, northwestern Argentina) displaying facies succession and distributions of trilobites identified. ...
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Journal Article

Early Ordovician trilobites from the Nazareno Area, northwestern Argentina

M. Franco Tortello, Susana B. Esteban
Published: 01 September 2014
Journal of Paleontology (2014) 88 (5): 925–947.
DOI: https://doi.org/10.1666/13-112
...Figure 2 Columnar section of the Santa Rosita Formation at Nazareno, northwestern Argentina, displaying facies succession and distributions of trilobites identified. Facies: A, black shale; B, green to greenish gray mudstone; C, mudstone and combined-flow rippled sandstone; D, interbedded...
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Location map and geologic framework of the Iruya area. (1) Simplified ...

Location map and geologic framework of the Iruya area. (1) Simplified ...

Published: 01 September 2016
Figure 1 Location map and geologic framework of the Iruya area. (1) Simplified map of the Cordillera Oriental, northwestern Argentina, showing classic fossil localities of the Santa Rosita Formation; (2) location map of the Iruya area; (3