Sarmiento Formation | |
---|---|
Stratigraphic range:
Bartonian-
Burdigalian ( Casamayoran- Colhuehuapian) ~ | |
Sub-units | Colhué Huapí Member, Gran Barranca Member, Puesto Almendra Member, Rosado Member, Trelew Member, and Vera Member |
Underlies |
Chenque Formation Gaiman Formation |
Overlies |
Koluel Kaike Formation ( Río Chico Group) |
Thickness | 319 metres |
Lithology | |
Primary | Sandstone, mudstone |
Other | Limestone |
Location | |
Country | Argentina |
Extent | Golfo San Jorge Basin |
Type section | |
Named for | Sarmiento, Chubut |
Region | Chubut Province |
Country | Argentina |
Thickness at type section | 319 metres (1,047 ft) (tuffs) |
Location of the Sarmiento Formation within Argentina |
The Sarmiento Formation ( Spanish: Formación Sarmiento), in older literature described as the Casamayor Formation, is a geological formation in Chubut Province, Argentina, in central Patagonia, which spans around 30 million years from the mid- Eocene to the early Miocene. It predominantly consists of pyroclastic deposits, [1] which were deposited in a semi-arid environment. [2] It is divided up into a number of members. [1] The diverse fauna of the Sarmiento Formation, including a variety of birds, crocodilians, turtles and snakes, also includes many mammals such as South American native ungulates ( notoungulates, litopterns, astrapotheres) as well as armadillos, and caviomorph rodents. [3]
Name | Species | Member/Locality | Material | Notes | Image |
---|---|---|---|---|---|
Anura indet. [4] | Currently undescribed | Upper Puesto Almendra Member | |||
Calyptocephalella [5] | C. canqueli | Upper Puesto Almendra Member | A calyptocephalellid frog | ||
Eupsophus [5] | E. sp. | Upper Puesto Almendra Member | An alsodid frog | ||
Neoprocoela [5] | N. edentatus | Upper Puesto Almendra Member | A leptodactylid frog |
Name | Species | Member/Locality | Material | Notes | Image |
---|---|---|---|---|---|
Andrewsornis [6] | A. abotti | Upper Puesto Almendra Member | A phorusrhacid | ||
Loxornis [7] | L. clivus | Upper Puesto Almendra Member | |||
Physornis [7] | P. sp. | Upper Puesto Almendra Member | A phorusrhacid | ||
Telmabates [8] | T. antiquus | Upper Puesto Almendra Member | A presbyornithid |
Name | Species | Member/Locality | Material | Notes | Image |
---|---|---|---|---|---|
Eocaiman [9] | E. cavernensis | Gran Barranca Member | A caiman | ||
Sebecus [10] | S. icaeorhinus | Gran Barranca Member | Disarticulated skull, mandible, and some postcranial material. | A sebecid notosuchian. |
Name | Species | Member/Locality | Material | Notes | Image |
---|---|---|---|---|---|
Chubutophis [11] | C. grandis | Gran Barranca Member | A boa snake | ||
Gaimanophis [12] | G. tenuis | Trelew Member | A boa snake | ||
Iguanidae indet. [13] | Currently undescribed | Upper Puesto Almendra Member | |||
Madtsoia [14] | M. bai
M. sp. |
Gran Barranca and Upper Puesto Almendra Members | A madtsoiid snake | ||
Waincophis [15] | W. australis | Gran Barranca Member | A boa snake |
Name | Species | Member | Material | Notes | Image |
---|---|---|---|---|---|
Chelonoidis [16] | C. gringorum | Trelew Member | A tortoise | ||
Gaffneylania [17] | G. auricularis | A meiolaniid stem-turtle | |||
Niolamia | N. argentina | Gran Barranca Member | |||
Testudininae indet. [18] | Currently undescribed | Puesto Almendra Member | A tortoise |
Name | Species | Member/Locality | Material | Notes | Image |
---|---|---|---|---|---|
Necrolestes [19] | N. mirabilis | Colhué Huapí Member | Youngest known meridiolestidan |
Name | Species | Member/Locality | Material | Notes | Image |
---|---|---|---|---|---|
Acoelodus | A proclivus | Gran Barranca Member | A notoungulate of uncertain affinities. | ||
Acoelohyrax | A. sigma
A. complicatissimus |
Gran Barranca Member | A notohippid notoungulate | ||
Adiantoides [20] | A. magnus | Gran Barranca Member | An indaleciid litoptern | ||
Albertogaudrya | A. carahuasensis
A. unica |
Gran Barranca Member | An astrapothere | ||
Amilnedwardsia [21] | A. brevicula | Gran Barranca Member | |||
Ancylocoelus [22] | A. frequens | Puesto Almendra Member | A leontiniid notoungulate | ||
Anisolambda [23] | A. amel
A. fissidens |
Gran Barranca Member | A proterotheriid litoptern | ||
Anisotemnus | A. distentus | Gran Barranca and Vera Members | |||
Antepithecus [24] | A. brachystephanus
A. innexus |
Gran Barranca and Rosado Members | A notopithecid notoungulate | ||
Archaeohyrax [25] | A. patagonicus | Gran Barranca and Puesto Almendra Members | A archaeohyracid notoungulate | ||
Archaeophylus [26] | A. patrius | Puesto Almendra Member | A interatheriid notoungulate | ||
Archaeopithecus [23] | A. rogeri | Gran Barranca Member | A archaeopithecid notoungulate | ||
Archaeotypotherium [25] | A. propheticus | Puesto Almendra and Vera Members | An archaeohyracid notoungulate | ||
Argyrohippus [27] | A. boulei
A. fraterculus A. praecox |
Colhué Huapí and Puesto Almendra Members | |||
Argyrohyrax [28] [29] | A. proavus | Puesto Almendra Member | |||
Asmodeus | A. osborni | Puesto Almendra Member | |||
Astraponotus | A. assymmetrus
A. dicksoni A. dilatatus A. holdichi A. thompsoni |
Gran Barranca Member | |||
Astrapotherium [30] | A. ruderarium | Colhué Huapí member | |||
Astrapotheriidae indet. | Currently undescribed | Colhué Huapí Member | |||
Bryanpattersonia [25] | B. sulcidens | Puesto Almendra and Vera Members | Genus probably a synonym of Archaeotypotherium | ||
Cochilius [9] | C. brevirostris
C. fumensis
|
Colhué Huapí and Puesto Almendra Members | |||
Colpodon | C. distinctus
C. propinquus C. sp. |
Colhué Huapí Member | A leontiniid. | ||
Coniopternium [31] | C. andinum | Puesto Almendra Member | A macraucheniid litoptern | ||
Cramauchenia [31] | C. normalis | Colhué Huapí and Puesto Almendra Members | Nearly complete skull and humerus | A macraucheniid litoptern | |
Cramaucheniinae indet. [4] | Currently undescribed | Puesto Almendra Member | |||
Deuterotherium [4] | D. distichum | Puesto Almendra Member | |||
Didolodus [21] | D. multicuspsis
D. magnus D. minor D. latigonus |
Gran Barranca and Rosado Members | All species mostly known from dental remains | A didolodontid. | |
Edvardotrouessartia | E. sola | Gran Barranca Member | |||
Eohyrax | E. isotemnoides
E. platyodus E. praerusticus |
Gran Barranca and Rosado Members | |||
Eolicaphrium [21] [32] | E. primarium | Gran Barranca Member | A litoptern | ||
Eomorphippus | E. bondi
E. neilopdykei E. obscurus |
Rosado and Lower Puesto Almendra members | |||
Eopachyrucos [3] [25] | E. pliciformis
E. pliciferus |
Rosado and Puesto Almendra Members | Mandibular and skull remains | An interatheriid. | |
Ernestohaeckelia | E. aculeata
E. acutidens |
Gran Barranca Member | A litoptern | ||
Ernestokokenia [21] | E. nitida
E. patagonica |
Gran Barranca Member | Mostly known from dental remains | A didolodontid. | |
Eurygenium [33] | E. latirostris | Puesto Almendra Member | |||
Guilielmofloweria | G. plicata | Gran Barranca Member | A proterotheriid. | ||
Guilielmoscottia [25] | G. plicifera | Rosado and Vera Members | A interatheriid notoungulate | ||
Hegetotheriopsis [34] | H. sulcatus | Trelew Member | |||
Hegetotherium [34] | H. novum | Trelew Member | |||
Homalostylops | H. atavus
H. parvus |
Gran Barranca and Rosado Members | A notostylopid notoungulate | ||
Henricofilholia | H. lustrata
H. cingulata H. circumdata H. intercincta H. vucetichia |
Upper Puesto Almendra Member | An astrapothere | ||
Henricosbornia | H. ampla
H. lophodonta H. minuta |
Gran Barranca Member | |||
Interatherium [35] | I. sp. | Colhué Huapí Member | An interatheriid | ||
Isotemnus | Isotemnus ctalego
Isotemnus haugi Isotemnus latidens Isotemnus primitivus |
Gran Barranca Member | |||
Isotemnidae indet. [3] | Currently undescribed | Puesto Almendra Member | |||
Lambdaconus | L. lacerum | Colhué Huapí Member | |||
Leontinia [4] [3] | L. gaudryi
L. sp. |
Puesto Almendra Member | |||
Maddenia [36] | M. lapidaria | Puesto Almendra Member | |||
Maxschlosseria | M. consumata
M. expansa M. minima M. minuta M. praeterita M. rusticula M. septa |
Gran Barranca Member | An oldfieldthomasiid notoungulata | ||
Medistylus [37] | M. dorsatus | Puesto Almendra Member | |||
Morphippus | M. complicatus
M. fraternus M. hypselodus M. imbricatus M. quadrilobus |
Puesto Almendra Member | |||
Notopithecus [25] | N. adapinus | Gran Barranca and Rosado Members | |||
Notostylops | N. murinus
N. appressus N. pendens N. pigafettai N. sp. |
Gran Barranca and Rosado Members | |||
Oldfieldthomasia | O. anfractuosa
O. debilitata O. parvidens O. transversa |
Gran Barranca Member | |||
Othnielmarshia | O. curviristra
O. lacunifera O. reflexa |
Gran Barranca Member | |||
Pachyrukhos [38] | P. sp. | Colhué Huapí Member | |||
Paginula | P. parca | Gran Barranca Member | |||
Paramacrauchenia [39] | P. scamnata
P. inexspectata |
Colhué Huapí Member | |||
Parastrapotherium [4] [30] | P. cingulatum
P. ephebicum P. holmbergi P. lemoinei P. trouessarti P. sp. |
Colhué Huapí and Puesto Almendra Members | |||
Patagonhippus [27] | P. canterensis
P. dukei |
Puesto Almendra Member | A notohippid notoungulate | ||
Paulogervaisia [25] | P. inusta | Gran Barranca and Rosado Members | |||
Peripantostylops | P. minutus | Gran Barranca Member | |||
Periphragnis [21] | P. exauctus
P. sp. |
Rosado Member | |||
Pleurostylodon | P. complanatus
P. crassiramis P. modicus P. recticrista P. similis |
Gran Barranca, Rosado, and Vera Members | |||
Polymorphis [32] | P. lechei | Gran Barranca Member | A macraucheniid litoptern | ||
Proadiantus [7] | P. excavatus | Puesto Almendra Member | |||
Proadinotherium [7] | P. leptognathus | Puesto Almendra Member | |||
Proargyrohyrax [40] [25] [3] | P. curanderensis
P. sp. |
Vera Member | An interatheriid notoungulate | ||
Proectocion | P. argentinus
P. precisus |
Gran Barranca Member | An adianthid litoptern | ||
Progaleopithecus [28] | P. fissurellatus
P. tournoueri P. sp. |
Puesto Almendra Member | A interatheriid notoungulate | ||
Prohegetotherium [4] | P. sculptum
P. sp. |
Puesto Almendra Member | |||
Proheptaconus [41] | P. patagonicus | Colhué Huapí and Trelew Members | An adianthid litoptern | ||
Prolicaphrium [42] [43] | P. spectabile
P. specillatum |
Colhué Huapí Member | A proterotheriid litoptern | ||
Propachyrucos [38] | P. smithwoodwardi | Puesto Almendra Member | |||
Propyrotherium [44] [45] | P. saxeum | Gran Barranca Member | |||
Prosotherium [38] | P. garzoni | Puesto Almendra Member | |||
Protarchaeohyrax [3] [25] | P. minor | Puesto Almendra Member | A archaeohyracid notoungulate | ||
Proterotheriidae indet. [3] | Currently undescribed | Puesto Almendra Member | |||
Protheosodon [7] | P. coniferus | Puesto Almendra Member | |||
Protypotherium [46] | P. sp. | Colhué Huapí Member | |||
Pseudhyrax [25] | P. eutrachytheroides | Puesto Almendra Member | |||
Pternoconius [47] [48] [49] | P. polymorphoides
P. tournoueri P. bondi |
Colhué Huapí and Puesto Almendra Members | |||
Puelia | P. sigma
P. coarctatus |
Gran Barranca, Rosado, and Vera Members | A notohippid notoungulate | ||
Pyrotherium [50] | P. romeroi | Puesto Almendra Member | |||
Rhynchippus [3] [51] [52] | R. pumilus
R. equinus R. sp. |
Puesto Almendra Member | |||
Rosendo [53] | R. pascuali | Vera Member | A notohippid notoungulate | ||
Rutimeyeria [54] | R. conulifera | Gran Barranca Member | A litoptern | ||
Santiagorothia [25] | S. chiliensis | Vera Member | |||
Scaglia [23] [55] | S. kraglievichorum | Gran Barranca Member | |||
Scarrittia [22] | S. canquelensis
S. barranquensis |
Puesto Almendra Member | |||
Sparnotheriodon [20] | S. epsilonoides | Gran Barranca Member | |||
Teratopithecus [56] | T. elpidophoros | Gran Barranca Member | |||
Tetragonostylops [55] | T. apthomasi | Gran Barranca Member | |||
Tetramerorhinus [46] | T. sp. | Colhué Huapí Member | |||
Teushentherium [3] [57] | T. camaronensis | Puesto Almendra Member | |||
Theosodon [58] [39] | T.? frenguellii | Colhué Huapí Member | |||
Thomashuxleya [21] | T. rostrata
T. externa |
Gran Barranca Member | |||
Trachytherus [4] [59] | T. spegazzinianus
T. sp. |
Puesto Almendra Member | |||
Transpithecus | T. obtentus
T. sp. |
Gran Barranca and Rosado Members | |||
Tricoelodus [41] | T. bicuspidatus | Puesto Almendra Member | An adianthid litoptern | ||
Trigonolophodon [60] | T. elegans
T. inflatus |
Gran Barranca Member | A homalodotheriid notoungulate | ||
Trigonostylops | T. wortmani
T. sp. |
Gran Barranca Member | An astrapothere | ||
Ultrapithecus | U. rutilans | Gran Barranca and Rosado Members | |||
Victorlemoinea [32] | V. labyrinthica
V. emarginata V. longidens V. sp. |
Gran Barranca Member |
Name | Species | Member/Locality | Material | Notes | Image |
---|---|---|---|---|---|
Archaeutatus [3] [61] | A. malaspinensis
A. sp. |
Upper Puesto Almendra Member | |||
Astegotherium [32] | A. dichotomum | Gran Barranca Member | |||
Barrancatatus [61] | B. rigidus
B. maddeni B. sp. |
Vera and Upper Puesto Almendra Members | |||
Clypeotherium | C. magnum | Upper Puesto Almendra Members | |||
Cochlops | C. sp. | Colhué Huapí Member | |||
Glyptodontinae indet. [62] [3] [43] | Currently undescribed | Colhué Huapí and Upper Puesto Almendra Members | |||
Hapaloides [62] | H. ignavus
H. laeviusculus H. ponderosus H. sp. |
Colhué Huapí Member | |||
Holomegalonyx [62] | H. menendezi | Colhué Huapí Member | |||
Machlydotherium [62] [3] | M. ater
M. sparsum M. sp. |
Gran Barranca, Rosado, Upper Puesto Almendra, and Vera Members | |||
Mazzoniphractus [61] | M. ingens | Rosado Member | |||
Megalonychidae indet. [43] | Currently undescribed | Colhué Huapí Member | |||
Meteutatus [62] [3] [7] | M. anthinus
M. ascendens M. concavus M. confluens M. lagenaformis M. lucidus M. minutus M. nepotulus M. percarinatus M. tortuosus M. sp. |
Gran Barranca, Rosado, Upper Puesto Almendra, and Vera Members | |||
Nematherium [46] | N. sp. | Colhué Huapí Member | |||
Octodontotherium [7] | O. grande
O. crassidens |
Upper Puesto Almendra Member | |||
Palaeopeltis [7] | P. inornatus | Upper Puesto Almendra Member | |||
Parutaetus [63] [61] [3] | P. chicoensis
P. chilensis P. clusus P. signatus |
Gran Barranca, Rosado, Upper Puesto Almendra, and Vera Members | |||
Peltephilus [3] [46] | P. pumilus
P. undulatus P. sp. |
Colhué Huapí and Upper Puesto Almendra Members | |||
Peltephilidae indet. [62] | Currently undescribed | Colhué Huapí, Rosado, Upper Puesto Almendra, and Vera Members | |||
Proeuphractus [7] | P. setiger | Upper Puesto Almendra Member | |||
Proeutatus [62] [64] | P. oenophorum
Proeutatus robustus P. sp. |
Colhué Huapí Member | |||
Propalaehoplophorus | P sp. | Colhué Huapí Member | |||
Proplatyarthrus [32] | P longipes | Vera Member | |||
Proschismotherium [42] [62] | P. oppositum
P. sp. |
Colhué Huapí Member | |||
Prostegotherium [42] [21] | P. astrifer
P. notostylopianum P. sp. |
Gran Barranca Member | |||
Prozaedyus [7] [62] [64] [46] | P. humilis
P. impressus P. planus P. sp. |
Colhué Huapí and Upper Puesto Almendra Members | |||
Pseudoglyptodon [65] [3] | P. chilensis | Gran Barranca and Upper Puesto Almendra Members | |||
Stegosimpsonia [62] [61] | S. chubutanum | Colhué Huapí, Gran Barranca, and Rosado Members | |||
Stegotherium [62] [66] [61] [46] | S. caroloameghinoi
S. pascuali S. tessellatum S. variegatum |
Colhué Huapí Member | |||
Stegotheriini indet. [61] | Currently undescribed | Colhué Huapí, Rosado, Upper Puesto Almendra, and Vera Members | |||
Stenotatus [62] [63] [46] | S. centralis
S. patagonicus S. ornatus S sp. |
Colhué Huapí, Upper Puesto Almendra, and Vera Members | |||
Utaetus [42] [62] [61] | U. buccatus
U. deustus U. laevus U. lenis |
Gran Barranca and Rosado Members |
Name | Species | Member/Locality | Material | Notes | Image |
---|---|---|---|---|---|
Abderites [46] | A. meridionalis | Colhué Huapí Member | |||
Abderitidae indet. [19] | Currently undescribed | Colhué Huapí Member | |||
Acdestodon [67] | A. bonapartei | Upper Puesto Almendra Member | |||
Acdestoides [7] | A. praecursor | Upper Puesto Almendra Member | |||
Acrocyon [19] | A. riggsi | Colhué Huapí Member | |||
Acyon [68] | A. tricuspidatus | Colhué Huapí Member | |||
Amphidolops [32] | A. serrula | Gran Barranca Member | |||
Anargyrolagus [69] | A. primus | Trelew Member | |||
Angelocabrerus [70] | A. daptes | Gran Barranca Member | |||
Arctodictis [19] | A. sinclairi | Colhué Huapí Member | |||
Arminiheringia [42] [23] | A auceta | Gran Barranca Member | |||
Australohyaena [71] | A. antiqua | Upper Puesto Almendra Member | |||
Borhyaena [19] | B. macrodonta | Colhué Huapí Member | |||
Caenolestoides [72] | C. miocaenicus | Colhué Huapí Member | |||
Canchadelphys [73] | C. cristata | Vera Member | |||
Carlothentes [7] | C. chubutensis | Upper Puesto Almendra Member | |||
Caroloameghinia [32] [21] [4] | C. mater
C. tenuis |
Gran Barranca Member | |||
Cladosictis [19] | C. centralis
C sp. |
Colhué Huapí Member | |||
Clenia [19] [73] | C. minuscula
C. brevis |
Colhué Huapí and Vera Members | |||
Coona [74] | C. gaudryi
C. gutierrezi C. pattersoni |
Gran Barranca Member | |||
Didelphimorphia indet. [19] | Currently undescribed | Colhué Huapí Member | |||
Eomicrobiotherium [19] | E. matutinum
E. mykerum |
Colhué Huapí, Trelew, Upper Puesto Almendra, and Vera Members | |||
Epikhlonia [73] | E. verticalis | Vera Member | |||
Eudolops [75] | E. tetragonus | Gran Barranca Member | |||
Evolestes [73] | E. sp. | Upper Puesto Almendra Member | |||
Gaimanlestes [72] | G. pascuali | Trelew Member | |||
Hathliacynidae indet. [19] [73] | Currently undescribed | Colhué Huapí and Vera Members | |||
Hondonadia [73] | H. fierroensis
H. parca H. praecipitia H. pumila |
Upper Puesto Almendra and Vera Members | |||
Kramadolops [73] | K. fissuratus
K. hernandezi K. maximus K. mayoi |
Gran Barranca, Upper Puesto Almendra, and Vera Members | |||
Microbiotherium [73] | M. praecursor
M. sp. |
Colhué Huapí and Vera Members | |||
Microbiotheriidae indet. [19] | Currently undescribed | Colhué Huapí Member | |||
Nemolestes [32] | N. spalacotherinus | Gran Barranca Member | |||
Notogale [76] [7] | N. mitis | Upper Puesto Almendra Member | |||
Oligobiotherium [75] | O. divisum | Colhué Huapí Member | |||
Patagonia [19] | P. peregrina | Trelew Member | A metatherian of uncertain placement | ||
Pachybiotherium [19] [75] | P. acclinum | Colhué Huapí Member | |||
Palaeothentes [67] | P. marshalli
P. migueli P. minutus |
Colhué Huapí and Upper Puesto Almendra Members | |||
Palaeothentidae indet. [19] | Currently undescribed | Colhué Huapí and Upper Puesto Almendra Members | |||
Parabderites [76] | P. bicrispatus
P. minisculus |
Colhué Huapí and Upper Puesto Almendra Members | |||
Periakros [73] | P. ambiguus | Vera Member | |||
Pharsophorus [73] | P. lacerans
P. tenax |
Upper Puesto Almendra Member | |||
Pichiplidae indet. [73] | Currently undescribed | Upper Puesto Almendra and Vera Members | |||
Pilchenia [73] | P. antiqua
P. intermedia P. lobata P. lucina |
Upper Puesto Almendra and Vera Members | |||
Polydolops [32] | P. crassus
P. serra P. tetragonus P. thomasi P. unicus |
Gran Barranca Member | |||
Praedens [73] | P. aberrans | Vera Member | |||
Proargyrolagus [19] | P. argentinus | Colhué Huapí Member | |||
Proborhyaena [76] | P. gigantea | Upper Puesto Almendra Member | |||
Procladosictis [32] | P. erecta | Gran Barranca Member | |||
Progarzonia | P. notostylopense | Gran Barranca Member | |||
Pseudothylacynus [75] | P. rectus | Colhué Huapí Member | |||
Rosendolops [77] | R. ebaios
R. primigenium |
Gran Barranca, Upper Puesto Almendra, and Vera Members | |||
Rosendolopidae indet. [73] | Currently undescribed | Upper Puesto Almendra and Vera Members | |||
Sipalocyon [19] | S. externus
S. sp. |
Colhué Huapí Member | |||
Stilotherium [72] | S. parvum | Colhué Huapí Member | |||
Thylacosmilidae indet. [19] | Currently undescribed | Colhué Huapí Member | |||
Trelewthentes [67] | T. rothi | Upper Puesto Almendra Member |
Name | Species | Member/Locality | Material | Notes | Image |
---|---|---|---|---|---|
Acarechimys [78] [64] | A. leucotheae
A. minutissimus A sp. |
Colhué Huapí, Puesto Almendra, and Trelew Members | |||
Acaremys [79] [80] [64] | A. preminutus
A. murinus A. sp. |
Colhué Huapí and Trelew Members | |||
Asteromys [78] | A. punctus
A. sp. |
Upper Puesto Almendra Member | |||
Australoprocta [81] [64] | A. fleaglei | Trelew Member | |||
Banderomys [82] | B. leanzai | Colhué Huapí Member | |||
Branisamyopsis [83] | B. australis | Colhué Huapí Member | |||
Caviocricetus [84] | C. lucasi | Colhué Huapí and Trelew Members | |||
Caviomorpha indet. [85] | Currently undescribed | Upper Puesto Almendra Member | |||
Cephalomyidae indet. [86] | Currently undescribed | Upper Puesto Almendra Member | |||
Cephalomyopsis [78] [87] | C. hipselodontus | Puesto Almendra and Trelew Members | |||
Cephalomys [88] [86] [79] | C. arcidens | Upper Puesto Almendra Member | |||
Changquin [89] | C. woodi | Upper Puesto Almendra Member | |||
Chinchilloidea indet. [64] | Currently undescribed | Colhué Huapí Member | |||
Chubutomys [85] [90] | C. simpsoni
C. leucoreios |
Trelew and Upper Puesto Almendra Member | |||
Deseadomys [85] | D. arambourgi | Puesto Almendra Member | |||
Dudumus [91] | D. ruigomezi | Trelew Member | |||
Draconomys [64] | D. verai | Puesto Almendra Member | |||
Eobranisamys [64] | E sp. | Puesto Almendra Member | |||
Eocardiidae indet. [85] | Currently undescribed | Puesto Almendra Member | |||
Eosteiromys [64] | E. homogenidens
E. segregatus E. sp. |
Colhué Huapí and Trelew Members | |||
Eoviscaccia [92] [79] [64] [78] | E. australis | Colhué Huapí, Puesto Almendra, and Trelew Members | |||
Ethelomys [78] | E. loomisi | Upper Puesto Almendra Member | |||
Hypsosteiromys [93] | H. nectus
H. axiculus |
Colhué Huapí Member | |||
Incamys [94] [95] | I. bolivianus
I. menniorum |
Puesto Almendra Member | |||
Leucokephalos [78] | L. zeffiae | Upper Puesto Almendra Member | |||
Litodontomys [78] [7] | L chubtensis | Upper Puesto Almendra Member | |||
Llitun [78] | L. notuca | Upper Puesto Almendra Member | |||
Loncolicu [78] | L. tretos | Upper Puesto Almendra Member | |||
Luantus [64] [90] [46] | L. initialis
L. minor L. propheticus L. sp. |
Colhué Huapí and Trelew Members | |||
Neoepiblemidae indet. [43] | Currently undescribed | Colhué Huapí Member | |||
Neoreomys [64] | N. pinturensis | Colhué Huapí Member | |||
Paradelphomys [96] | P. fissus | Colhué Huapí Member | |||
Parasteiromys | P. friantae
P. uniformis |
Colhué Huapí Member | |||
Perimys [64] | P. incavatus
P. transversus P. dissimilis P. sp. |
Colhué Huapí and Trelew Members | |||
Platypittamys [97] | P. brachyodon | Upper Puesto Almendra Member | |||
Prospaniomys [98] [99] | P. priscus
P. sp. |
Colhué Huapí and Trelew Members | |||
Prostichomys [46] | P. bowni | Colhué Huapí Member | |||
Protacaremys [64] [78] | P. adilos
P. avunculus P. prior P. pulchellus P. sp. |
Colhué Huapí and Upper Puesto Almendra Members | |||
Protadelphomys [64] | P. latus
P. sp. |
Colhué Huapí and Trelew Members | |||
Saremmys [100] | S. ligcura | Colhué Huapí and Trelew Member | |||
Scotamys [7] | S. antiquus | Upper Puesto Almendra Member | |||
Soriamys [64] | S. gaimanensis
S. ganganensis S. sp. |
Colhué Huapí and Trelew Members | |||
Willidewu [101] | W. estaparius | Trelew Member | |||
Vallehermosomys [64] | V mazzonii | Upper Puesto Almendra Member | |||
Xylechimys [96] | X. obliquus | Upper Puesto Almendra Member |
Name | Species | Member/Locality | Material | Notes | Image |
---|---|---|---|---|---|
Dolichocebus [102] | D. gaimanensis | Trelew Member | |||
Homunculus [103] | H. sp. | Colhué Huapí Member | |||
Mazzonicebus [103] [104] | M. almendrae | Colhué Huapí Member | |||
Tremacebus [105] | T. harringtoni | Colhué Huapí Member |
Name | Species | Member/Locality | Material | Notes | Image |
---|---|---|---|---|---|
Mormopterus | M. barrancae
M. sp. |
Colhué Huapí Member | |||
Phyllostominae indet. | Currently undescribed | Colhué Huapí Member |
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