Tarija Formation

{{Short description|Geologic formation in Bolivia}}

{{Infobox rockunit

| name = Tarija

| type = Formation

| namedfor = Tarija

| country = Bolivia

| coordinates = -21.5,-64.75

| paleocoordinates = -21.6,-64.2

}}

The Tarija Formation is a Pleistocene-age geologic formation found near Tarija, Bolivia.

Background

Fossils of numerous large herbivorous mammals have been discovered, including toxodonts like Toxodon platensis, glyptodonts, ground sloths, and litopterns such as Macrauchenia patachonica.{{cite journal |last1=MacFadden |first1=B.J. |last2=Shockey |first2=B.J. |title=Ancient feeding ecology and niche differentiation of Pleistocene mammalian herbivores from Tarija, Bolivia: morphological and isotopic evidence |journal=Paleobiology |date=2016 |volume=23 |issue=1 |page=77-100 |doi=10.1017/S0094837300016651 |url=https://www.cambridge.org/core/journals/paleobiology/article/abs/ancient-feeding-ecology-and-niche-differentiation-of-pleistocene-mammalian-herbivores-from-tarija-bolivia-morphological-and-isotopic-evidence/B65D7F9B031BA412722AA82886442063|access-date=27 November 2023|url-access=subscription }} Numerous carnivorous mammals have been found, including Smilodon populator, Arctotherium tarijense, and Protocyon tarijensis. {{cite journal |last1=Prevosti |first1=F.J. |last2=Forasiepi |first2=A.M. |title=South American Fossil Carnivorans (Order Carnivora)

|journal=Evolution of South American Mammalian Predators During the Cenozoic: Paleobiogeographic and Paleoenvironmental Contingencies |series=Springer Geology |date=2018 |page=77-100 |doi=10.1007/978-3-319-03701-1_4 |isbn=978-3-319-03700-4 |url=https://link.springer.com/chapter/10.1007/978-3-319-03701-1_4|access-date=27 November 2023|url-access=subscription }}

Paleofauna

=Birds=

==Accipitriformes==

class="wikitable"

! colspan="6" |Accipitriformes

GenusSpeciesFamilyIntervalNotes
Vultur

| V. gryphus

| Cathartidae

|Tarija

|Andean Condor

|File:Peru - Colca Canyon - Andean condor (Vultur gryphus) 01.jpg

Mammals

=Didelphimorphia=

class="wikitable"

! colspan="6" |Accipitriformes

GenusSpeciesFamilyIntervalNotes
Lutreolina

| L. crassicaudata

| Didelphidae

|Tarija [https://paleobiodb.org/classic/displayCollResults?collection_no=70673]

|Big lutrine opossum

|File:Lutreolina crassicaudata 216572398.jpg

=Cingulata=

class="wikitable"

! colspan="6" |Cingulata

GenusSpeciesFamilyIntervalNotes
Euphractus

|E. sexcinctus

|Chlamyphoridae

|Tarija

|Six-Banded Armadillo

|File:Six-banded armadillo (Euphractus sexcinctus).JPG

Chaetophractus

|C. villosus

|Chlamyphoridae

|Tarija

|Big Hairy Armadillo

|File:Chaetophractus villosus 253136319.jpg

Dasypus

|D. tarijensis

|Dasypodidae

|Tarija

|

|

Propraopus

|P. cf. sulcatus

|Dasypodidae

|Tarija

|

|

Glyptodon

|G. reticulatus

|Glyptodontidae

|Tarija

|

|File:Glyptodon life restoration.jpg

Panochthus

|P. sp

|Glyptodontidae

|Tarija

|

|

Pampatherium

|P. cf. humboldtii

|Pampatheriidae

|Tarija [https://paleobiodb.org/classic/displayCollResults?collection_no=70673]

|

|File:Pampatherium-bpk.jpg

=Proboscidea=

class="wikitable"

! colspan="6" |Proboscidea

GenusSpeciesFamilyIntervalNotesImages
Cuvieronius

|C. tropicus

|Gomphotheriidae

|Tarija

|

|File:Cuvieronius hyodon 892.jpg

=Carnivorans=

class="wikitable"

! colspan="6" |Carnivora

GenusSpeciesFamilyIntervalNotes
Pseudalopex

| P. gymnocercus

| Canidae

|Tarija [https://paleobiodb.org/classic/displayCollResults?collection_no=70673]

|Pampas Fox

|File:Na estrada?.jpg

Aenocyon

|A.dirus

| Canidae

|Tarija [https://paleobiodb.org/classic/displayCollResults?collection_no=70673]

|Dire wolf

|File:The American Museum journal (c1900-(1918)) (17537635834).jpg

Chrysocyon

|C. brachyurus

| Canidae

|Tarija [https://paleobiodb.org/classic/displayCollResults?collection_no=70673]

|Maned wolf

|File:Maned Wolf 7, Beardsley Zoo, 2009-11-06.jpg

Protocyon

|P.troglodytes

| Canidae

|Tarija [https://paleobiodb.org/classic/displayCollResults?collection_no=70673]

|

|

Nasua

|N.sp

| Procyonidae

|Tarija [https://paleobiodb.org/classic/displayCollResults?collection_no=70673]

|

|File:Nasua nasua (Coati roux) - 460.jpg

rowspan=2| Arctotherium

|A.wingei

| Ursidae

|Tarija [https://paleobiodb.org/classic/displayCollResults?collection_no=70673]

|

|

A. tarijense

| Ursidae

|Tarija [https://paleobiodb.org/classic/displayCollResults?collection_no=70673]

|

|

Conepatus

|C.suffocans

| Mephitidae

|Tarija [https://paleobiodb.org/classic/displayCollResults?collection_no=70673]

|An extinct hog-nosed skunk

|

Smilodon

|S.populator

| Felidae

|Tarija [https://paleobiodb.org/classic/displayCollResults?collection_no=70673]

|Saber-toothed cat

|File:Smilodon Knight.jpg

Panthera

|P. onca

| Felidae

|Tarija [https://paleobiodb.org/classic/displayCollResults?collection_no=70673]

|Jaguar

|File:Parque Estadual Encontro das Águas Thomas-Fuhrmann (2023- 01) Jaguar - Panthera onca swimming.jpg

Herpailurus

|H. yagouaroundi

| Felidae

|Tarija [https://paleobiodb.org/classic/displayCollResults?collection_no=70673]

|Jaguarundi

|File:Jaguarundi-tob-2007-01-09 (cropped).jpg

=Artiodactyla=

class="wikitable"

! colspan="6" |Artiodactyla

GenusSpeciesFamilyIntervalNotesImages
Platygonus

|P. tarijensis.

|Tayassuidae

|Tarija [https://paleobiodb.org/classic/displayCollResults?collection_no=70673]

|

Charitoceros

|C. tarijensis.

|Cervidae

|Tarija [https://paleobiodb.org/classic/displayCollResults?collection_no=70673]

|

Hippocamelus

|H. incognituss.

|Cervidae

|Tarija

|

|File:Huemul.jpg

Paleolama

|P. weddeli.

|Camelidae

|Tarija

|File:Información del camélido extinto, Paleolama - A740640.jpg

Lama

|L. provicugna

|Camelidae

|Tarija

|The Vicuña, a modern species of Llama

|File:Group of vicuña in Arequipa Region, Peru.jpg

=Meridiungulata=

class="wikitable"

! colspan="6" |South American native ungulates

GenusSpeciesFamilyIntervalNotesImages
Macrauchenia

|M. patachonica.

|Macraucheniidae

|Tarija

|

|File:Macrauchenia patachonica Life Reconstruction.png

Toxodon

|T cf. platensis.

|Toxodontidae

|Tarija

|

|File:Natural History Museum, London Toxodon.jpg

=Perissodactyla=

class="wikitable"

! colspan="6" |Perissodactyla

GenusSpeciesFamilyIntervalNotesImages
Tapirus

|T. tarijensis

|Tapiridae

|Tarija

|

|

rowspan=2| Hippidion

|H. principale

|Equidae

|Tarija

|A browsing horse

|File:Onohippidium reconstruction.png

H. devillei

|Equidae

|Tarija

|

|

Equus

|E. neogeus

|Equidae

|Tarija

|

|File:Amerhippus.jpg

References

{{reflist}}

Category:Pleistocene Bolivia

Category:Pleistocene South America

{{SouthAm-geologic-formation-stub}}