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Arroyo Malo, San Rafael Department, Mendoza Province, Argentina

Lat/Long (Decimal)	-34.826,-69.892
Co-ordinates Derivation	estimated from map
Given Location	Mendoza, Argentina
Mindat.org Region (for given coordinates)	San Rafael Department, Mendoza Province, Argentina

Collections

Collection	Reference	Comments	Lithology	Age
Arroyo Malo, Agassiceras zone (lower 120 m)	Riccardi A. C., Damborenea S. E., et al (1991)	Agassiceras assemblage zone	sandstone	196.5 - 189.6 Ma Early Jurassic
Arroyo Malo, levels 1475, 1729, 1730	Riccardi A. C., Damborenea S. E., et al (1991)	Upper 20 m of Agassiceras assemblage zone	sandstone	196.5 - 189.6 Ma Early Jurassic
Arroyo Malo, levels 1716-1721	Riccardi A. C., Damborenea S. E., et al (1991)	Vermiceras Assemblage zone	"shale"	196.5 - 189.6 Ma Early Jurassic
Arroyo Malo, level 1386	Riccardi A. C., Damborenea S. E., et al (1991)	Float material in Psiloceras assemblage zone, probably derived from Waehneroceras-Schlotheimia assemblage zone	"shale"	201.3 - 196.5 Ma Early Jurassic
Arroyo Malo, level 1699	Riccardi A. C., Damborenea S. E., et al (1991)		"shale"	201.3 - 196.5 Ma Early Jurassic
Arroyo Malo, levels 1384-1385	Riccardi A. C., Damborenea S. E., et al (1991)		"shale"	201.3 - 196.5 Ma Early Jurassic
Arroyo Malo, levels 1389, 1701	Riccardi A. C., Damborenea S. E., et al (1991)		"shale"	201.3 - 196.5 Ma Early Jurassic
Arroyo Malo, levels 1397-1404, 1708-1715	Riccardi A. C., Damborenea S. E., et al (1991)		mudstone	201.3 - 196.5 Ma Early Jurassic
Arroyo Malo, levels 1703, 1390	Riccardi A. C., Damborenea S. E., et al (1991)	Lower part of Waehneroceras-Schlotheimia assemblage zone	mudstone	201.3 - 196.5 Ma Early Jurassic
Arroyo Malo, levels 1703, 1390 (ex situ)	Riccardi A. C., Damborenea S. E., et al (1991)	Lower part of Waehneroceras-Schlotheimia assemblage zone	mudstone	201.3 - 196.5 Ma Early Jurassic
Arroyo Malo, levels 1704, 1705, 1706	Riccardi A. C., Damborenea S. E., et al (1991)	Higher up in Waehneroceras-Schlotheimia assemblage zone	mudstone	201.3 - 196.5 Ma Early Jurassic

Recorded Fossils

Accepted Name	Hierarchy	Age
Oxytoma (Palmoxytoma) sp. subgenus	Animalia : Mollusca : Bivalvia : Pectinida : Oxytomidae : Oxytoma : *Oxytoma (Palmoxytoma)*	201.3 - 196.5 Ma Early Jurassic
Agassiceras sp. genus	Animalia : Mollusca : Cephalopoda : Ammonoidea : Arietitidae : *Agassiceras*	196.5 - 189.6 Ma Early Jurassic
Alsatites liasicus species	Animalia : Mollusca : Cephalopoda : Ammonoidea : Arietitidae : Alsatites : *Alsatites liasicus*	201.3 - 196.5 Ma Early Jurassic
Coroniceras sp. genus	Animalia : Mollusca : Cephalopoda : Ammonoidea : Arietitidae : *Coroniceras*	196.5 - 189.6 Ma Early Jurassic
Coroniceras (Paracoroniceras) sp. subgenus	Animalia : Mollusca : Cephalopoda : Ammonitida : Arietitidae : Coroniceras : *Coroniceras (Paracoroniceras)*	196.5 - 189.6 Ma Early Jurassic
Euagassiceras sp. genus	Animalia : Mollusca : Cephalopoda : Ammonoidea : Arietitidae : *Euagassiceras*	196.5 - 189.6 Ma Early Jurassic
Paracaloceras coregonense species	Animalia : Mollusca : Cephalopoda : Ammonitida : Arietitidae : Vermiceras : *Paracaloceras coregonense*	201.3 - 196.5 Ma Early Jurassic
Paracaloceras rursicostatum species	Animalia : Mollusca : Cephalopoda : Ammonitida : Arietitidae : Vermiceras : *Paracaloceras rursicostatum*	201.3 - 196.5 Ma Early Jurassic
Vermiceras sp. genus	Animalia : Mollusca : Cephalopoda : Ammonoidea : Arietitidae : *Vermiceras*	196.5 - 189.6 Ma Early Jurassic
Badouxia canadensis species	Animalia : Mollusca : Cephalopoda : Ammonoidea : Psiloceratidae : Badouxia : *Badouxia canadensis*	201.3 - 196.5 Ma Early Jurassic
Caloceras sp. genus	Animalia : Mollusca : Cephalopoda : Ammonoidea : Psiloceratidae : *Caloceras*	201.3 - 196.5 Ma Early Jurassic
Psiloceras sp. genus	Animalia : Mollusca : Cephalopoda : Ammonoidea : Psiloceratidae : *Psiloceras*	201.3 - 196.5 Ma Early Jurassic
Psiloceras tilmanni species	Animalia : Mollusca : Cephalopoda : Ammonoidea : Psiloceratidae : Psiloceras : *Psiloceras tilmanni*	201.3 - 196.5 Ma Early Jurassic
Angulaticeras (Sulciferites) marmoreum species	Animalia : Mollusca : Cephalopoda : Ammonitida : Schlotheimiidae : Angulaticeras : *Angulaticeras (Sulciferites) marmoreum*	201.3 - 196.5 Ma Early Jurassic
Schlotheimia sp. genus	Animalia : Mollusca : Cephalopoda : Ammonoidea : Schlotheimiidae : *Schlotheimia*	201.3 - 196.5 Ma Early Jurassic
Waehneroceras sp. genus	Animalia : Mollusca : Cephalopoda : Ammonoidea : Schlotheimiidae : *Waehneroceras*	201.3 - 196.5 Ma Early Jurassic

References

Riccardi A. C., Damborenea S. E., et al (1991) Hettangian and Sinemurian (Lower Jurassic) biostratigraphy of Argentina, Journal of South American Earth Sciences 4 3, 159-170

Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!

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