Tinguiririca Locality Sets 1 & 2: Early/Lower Oligocene, Chile

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Astrapotheria
Astrapotheria indet. Lydekker 1894
Wyss et al. 1993
"one taxon, unstudied"
Mammalia - Notoungulata - Notostylopidae
Notostylopidae indet. Ameghino 1897
    = Chilestylops davidsoni n. gen., n. sp. Bradham et al. 2015
Bradham et al. 2015
SGOPV 2906 - holotype
Mammalia - Notoungulata - Archaeohyracidae
Archaeohyracidae informal new taxon D
Wyss et al. 1993
    = Archaeohyracidae informal NewGenusA newspeciesb
Croft 2000
    = Archaeotypotherium pattersoni n. sp. Croft et al. 2003
Croft et al. 2003
Archaeohyracidae informal new taxon A
Wyss et al. 1993
    = Archaeohyracidae informal NewGenusA newspeciesa
Croft 2000
    = Archaeotypotherium tinguiriricaense n. sp. Croft et al. 2003
Croft et al. 2003
Interatheriinae informal sp. nov. B Simpson 1945
Wyss et al. 1990
    = Archaeohyracidae informal NewGenusB newspeciesd
Croft 2000
    = Protarchaeohyrax intermedium n. sp. Reguero et al. 2003
Reguero et al. 2003
? Bryanpattersonia sp. Simpson 1967
    = Archaeohyracidae indet. Ameghino 1897
Wyss et al. 1990
    = cf. Bryanpattersonia sulcidens Ameghino 1902
Wyss et al. 1993
listed as 'Bryanpattersonia sulcidens' to "reflect nomenclatural problems detailed in work in progress"
    = Protarchaeohyrax n. gen. gracilis Roth 1904
Reguero et al. 2003
Archaeohyracidae informal new taxon C
Wyss et al. 1993
    = Pseudhyrax informal sp. Ameghino 1901
Croft et al. 2003
Pseudhyrax sp. Ameghino 1901
    = Pseudhyrax informal n. sp.
Wyss et al. 1990
    = Pseudhyrax cf. eutrachytheroides Ameghino 1901
Wyss et al. 1993
    = Pseudhyrax eutrachytheroides Ameghino 1901
Croft et al. 2003
Archaeohyracidae informal new taxon B
Wyss et al. 1993
    = Archaeohyracidae informal NewGenusC newspeciese
Croft 2000
    = Pseudhyrax cf. eutrachytheroides Ameghino 1901
Croft et al. 2003
Pseudhyrax informal smaller morph
Wyss et al. 1993
    = Pseudhyrax sp. Ameghino 1901
Croft 2000
    = Pseudhyrax strangulatus Ameghino 1901
Croft et al. 2003
Mammalia - Notoungulata - Interatheriidae
Johnbell hatcheri Hitz et al. 2006
Hitz et al. 2006
SGOPV 2902, 2910 and 5001
Interatheriinae informal sp. nov. A Simpson 1945
Wyss et al. 1990
    = Santiagorothia chiliensis n. gen., n. sp. Hitz et al. 2000
Hitz et al. 2000
Mammalia - Notoungulata - Homalodotheriidae
Trigonolophodon cf. elegans Roth 1904
Wyss et al. 1993
SGOPV 2820
Mammalia - Notoungulata
Eomorphippus cf. pascuali Simpson 1967
Wyss et al. 1993
recombined as Rosendo pascuali
listed as 'Eomorphippus' due to 'nomenclatural problems detailed in work in progress'
Mammalia - Notoungulata - Leontiniidae
Termastherium flacoensis n. gen., n. sp. Wyss et al. 2018
Wyss et al. 2018
SGOPV 2987 - holotype; paratypes: SGOPV 2886, 2996, 3015; referred specimens: SGOPV 2883, 2919, 3008, 3064, 3091
Mammalia - Notoungulata
Notohippidae indet. Ameghino 1894
    = Rhynchippinae n. gen. informal new taxon B
Wyss et al. 1993
listed as "new taxon B"
    = Eomorphippus neilopdykei n. sp. Wyss et al. 2018
Wyss et al. 2018
SGOPV 2855 - type; paratype: SGOPV 3071
Eomorphippus sp. n. sp. Ameghino 1901
Wyss et al. 1993
    = Eomorphippus bondi n. sp. Wyss et al. 2018
Wyss et al. 2018
SGOPV 3046 - type; paratype: SGOPV 2891; tentatively referred specimen: SGOPV 3085
Periphragnis sp. Roth 1899
SGOPV 2797, 2798 and 2911
Periphragnis vicentei n. sp. Bradham et al. 2015
Bradham et al. 2015
SGOPV 3107 - type
Mammalia - Notoungulata - Isotemnidae
Rhyphodon sp. Roth 1899
Wyss et al. 1990
listed as Isotemnidae inc. sed. in Wyss et al., 1993a
Mammalia - Notoungulata - Notohippidae
Rhynchippinae informal new taxon A
Wyss et al. 1993
'Rhynchippinae' new taxon A (quotation marks due to likely paraphyletic status of subfamily); listed as new taxon A
    = Notohippidae indet. Ameghino 1894
Wyss et al. 2018
invalid subgroup of Toxodontia
SGOPV 3004 and 3062
Mammalia - Notoungulata
Notopithecinae indet. (Ameghino 1897)
Wyss et al. 1990
spelled with current rank as Notopithecidae
listed as "Notopithecinae" new genus and species in Wyss et al., 1994
Mammalia - Rodentia - Chinchillidae
Eoviscaccia frassinettii n. sp. Bertrand et al. 2012
Bertrand et al. 2012 1 specimen
SGOPV 2935, dentary p4-m3, holotype
Mammalia - Rodentia
Dasyproctidae informal gen. et sp. nov.
Wyss et al. 1993
listed as ?Dasyproctidae gen. et sp. nov.
    = Andemys termasi n. gen., n. sp. Bertrand et al. 2012
Bertrand et al. 2012
SGOPV 2933, dentary p4-m3, holotype, from "Locality Set 3"
Mammalia - Panameriungulata - Adianthidae
Litopterna indet. Ameghino 1889
listed as Litopterna incertae sedis; not included in Wyss et al. (1990)
    = Indaleciinae n. gen. indet. Bond and Vucetich 1983
Wyss et al. 1993
included under ?Adianthidae as gen. et sp. nov.
Mammalia
Pseudoglyptodon sp. n. sp. Engelmann 1987
Wyss et al. 1990
    = Pseudoglyptodon chilensis n. sp. McKenna et al. 2006
McKenna et al. 2006
SGO PV 2995 - type; referred specimen: SGO PV 2999
Mammalia - Cingulata - Dasypodidae
Dasypodidae indet. (Gray 1821)
listed as Dasypodidae incertae sedis
    = Parutaetus chilensis n. sp. Carlini et al. 2009
Carlini et al. 2009
SGOPV 3122 - type
Meteutatus tinguiririquensis n. sp. Carlini et al. 2009
Carlini et al. 2009
recombined as Barrancatatus tinguiririquensis
SGOPV 2841 - type
Mammalia
Tardigrada indet. Latham and Davies 1795
Wyss et al. 1990
replaced by Folivora
listed as Tardigrada incertae sedis; not included in subsequent publications
Mammalia - Argyrolagidae
Groeberiidae indet. Patterson 1952
?Groeberiidae; query removed in Wyss et al., 1990; query added back in Wyss et al., 1994
    = Klohnia charrieri n. gen., n. sp. Flynn and Wyss 1999
Flynn and Wyss 1999
SGOPV 2993, mandible p3-m3, holotype; SGOPV 2867, m1-2; 2870, p3-m3; 2925, m2, m3; 2997, p3-m3; tentatively 2952, maxillay M1-3
Argyrolagidae indet. Ameghino 1904
Wyss et al. 1990
query added in Wyss et al., 1994
    = Klohnia charrieri Flynn and Wyss 1999
Flynn and Wyss 1999
SGOPV 28760, tentatively assigned to _Klohnia_
Mammalia - Rosendolopidae
Didelphimorphia indet. Gill 1872
Wyss et al. 1993
listed as Didelphimorphia incertae sedis
    = Pascualdelphys fierroensis n. gen., n. sp. Flynn and Wyss 1999
Flynn and Wyss 1999
SGOPV 2944, mandible, holotype
Mammalia - Polydolopidae
Polydolops abanicoi n. sp. Flynn and Wyss 1999
Flynn and Wyss 1999
recombined as Kramadolops abanicoi
(11 measurements)
Mammalia - Sparassodonta - Borhyaenidae
? Borhyaenidae indet. Savage 1951
not included in subsequent publications
see common names

Geography
Country:Chile
Coordinates: 35.0° South, 70.4° West (view map)
Paleocoordinates:36.9° South, 62.6° West
Basis of coordinate:stated in text
Altitude:2200 meters
Geographic resolution:local area
Time
Period:Paleogene Epoch:Oligocene
Stage:Rupelian 10 m.y. bin:Cenozoic 4
Key time interval:Early/Lower Oligocene
Age range of interval:33.90000 - 27.82000 m.y. ago
Stratigraphy
Formation:Abanico Member:La Gloria
Stratigraphic resolution:group of beds
Stratigraphy comments: Flynn et al. (2003) estimate the age to be 31-33 Ma. It forms the basis for a new SALMA, the Tinguirirican. This is temporally equivalent to the "APS" level of the Gran Barranca.
Lithology and environment
Primary lithology:fine,red or brown "volcaniclastic"
Includes fossils?Y
Environment:terrestrial indet.
Geology comments: The Formation possibly represents lahar deposits.
Taphonomy
Modes of preservation:body,permineralized
Size of fossils:macrofossils,mesofossils
Articulated whole bodies:some
Associated major elements:many
Disassociated major elements:many
Disassociated minor elements:many
Temporal resolution:time-averaged
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:surface (float),surface (in situ),mechanical,field collection
Collection size:400 specimens
Reason for describing collection:biostratigraphic analysis
Museum repositories:FMNH,SGOPV
Metadata
Also known as:Termas del Flaco; Locality A and B; Coya-MachalĂ­
Database number:38072
Authorizer:D. Croft, P. Mannion, C. Jaramillo, J. Zijlstra Enterer:D. Croft, J. Zijlstra, J. Carrillo, P. Mannion
Modifier:P. Mannion Research group:vertebrate
Created:2004-04-08 17:38:09 Last modified:2017-07-03 09:35:44
Access level:the public Released:2004-04-08 17:38:09
Creative Commons license:CC BY
Reference information

Primary reference:

10288. M. J. Novacek, A. R. Wyss, D. Frassinetti and P. Salinas. 1989. A new ?Eocene mammal fauna from the Andean Main Range. Journal of Vertebrate Paleontology 9(3 Supp.):34A [D. Croft/D. Croft/D. Croft]

Secondary references:

58219 O. C. Bertrand, J. J. Flynn, D. A. Croft and A. R. Wyss. 2012. Two new taxa (Caviomorpha, Rodentia) from the Early Oligocene Tinguiririca fauna (Chile). American Museum Novitates 3750:1-36 [J. Zijlstra/J. Zijlstra/P. Mannion]
62630 J. Bradham, J. J. Flynn, D. A. Croft and A. R. Wyss. 2015. New Notoungulates (Notostylopidae and Basal Toxodontians) from the Early Oligocene Tinguiririca Fauna of the Andean Main Range, Central Chile. American Museum Novitates 3841:1-24 [P. Mannion/P. Mannion]
62632 A. A. Carlini, M. R. Ciancio, J. J. Flynn, G. J. Scillato-Yané, and A. R. Wyss. 2009. The phylogenetic and biostratigraphic significance of new armadillos (Mammalia, Xenarthra, Dasypodidae, Euphractinae) from the Tinguirirican (early Oligocene) of Chile. Journal of Systematic Palaeontology 7(4):489-503 [P. Mannion/P. Mannion]
10309 D. A. Croft. 2000. Archaeohyracidae (Mammalia, Notoungulata) from the Tinguiririca Fauna, central Chile, and the evolution and paleoecology of South American mammalian herbivores. [D. Croft/D. Croft/D. Croft]
10497 D. A. Croft, M. Bond, J. J. Flynn, M. Reguero, and A. R. Wyss. 2003. Large archaeohyracids (Typotheria, Notoungulata) from central Chile and Patagonia including a revision of Archaeotypotherium. Fieldiana: Geology (New Series) 49:1-38 [D. Croft/D. Croft/D. Croft]
44861 J. J. Flynn and A. W. Wyss. 1999. New Marsupials from the Eocene-Oligocene transition of the Andean main range, Chile. Journal of Vertebrate Paleontology 19(3):533-549 [C. Jaramillo/J. Carrillo]
10235 J. J. Flynn, A. R. Wyss, D. A. Croft and R. Charrier. 2003. The Tinguiririca Fauna, Chile: biochronology, paleoecology, biogeography, and a new earliest Oligocene South American Land Mammal "Age". Palaeogeography, Palaeoclimatology, Palaeoecology 195:229-259 [D. Croft/D. Croft/D. Croft]
10307 R. Hitz, M. Reguero, A. R. Wyss and J. J. Flynn. 2000. New interatheriines (Interatheriidae, Notoungulata) from the Paleogene of Central Chile and Southern Argentina. Fieldiana: Geology (New Series) 42:1-26 [D. Croft/D. Croft/D. Croft]
62629 R. B. Hitz, J. J. Flynn, and A. R. Wyss. 2006. New Basal Interatheriidae (Typotheria, Notoungulata, Mammalia) from the Paleogene of Central Chile. American Museum Novitates 3520:1-32 [P. Mannion/P. Mannion]
62631 M. C. McKenna, A. R. Wyss, and J. J. Flynn. 2006. Paleogene Pseudoglyptodont Xenarthrans from Central Chile and Argentine Patagonia. American Museum Novitates 3536:1-18 [P. Mannion/P. Mannion]
10308 M. A. Reguero, D. A. Croft, J. J. Flynn and A. R. Wyss. 2003. Small archaeohyracids from Chubut Province, Argentina and central Chile: implications for trans-Andean temporal correlation. Fieldiana: Geology (New Series) 48:1-17 [D. Croft/D. Croft/D. Croft]
10302 A. R. Wyss, J. J. Flynn, M. A. Norell, C. C. Swisher, III, R. Charrier, M. J. Novacek, and M. C. McKenna. 1993. South America's earliest rodent and recognition of a new interval of mammalian evolution. Nature 365:434-437 [D. Croft/D. Croft/D. Croft]
10286 A. R. Wyss, J. J. Flynn, M. A. Norell, C. C. Swisher, III, M. J. Novacek, M. C. McKenna, and R. Charrier. 1994. Paleogene mammals from the Andes of central Chile: a preliminary taxonomic, biostratigraphic, and geochronologic assessment. American Museum Novitates 3098:1-31 [D. Croft/D. Croft/D. Croft]
66246 A. R. Wyss, J. J. Flynn, and D. A. Croft. 2018. New Paleogene Notohippids and Leontiniids (Toxodontia; Notoungulata; Mammalia) from the Early Oligocene Tinguiririca Fauna of the Andean Main Range, Central Chile. American Museum Novitates 3903:1-42 [P. Mannion/P. Mannion]
10299 A. R. Wyss, M. A. Norell, J. J. Flynn, M. J. Novacek, R. Charrier, M. C. McKenna, C. C. Swisher, III, D. Frassinetti, P. Salinas and M. Jin. 1990. A new early Tertiary mammal fauna from central Chile: implications for Andean stratigraphy and tectonics. Journal of Vertebrate Paleontology 10(4):518-522 [D. Croft/D. Croft/D. Croft]
10306 A. R. Wyss, M. R. Norell, and J. J. Flynn. 1993. An exceptional archaeohyracid fauna from the Tinguiririca River valley of central Chile. Journal of Vertebrate Paleontology 13(3 Supp.):64A [D. Croft/D. Croft/D. Croft]