Rio Picheleufu (Eocene to of Argentina)

Where: Argentina (41.0° S, 71.0° W: paleocoordinates 42.9° S, 62.8° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Early/Lower Eocene to Early/Lower Eocene (55.8 - 5.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lacustrine; tuffaceous, carbonaceous claystone

• " bituminous, tufaceous lacustrine clays with lignite, petrified and lignified logs and (rhyolitic liparitic) tuffs.

Size class: macrofossils

Preservation: mold/impression, original carbon

Collection methods: quarrying, mechanical,

Primary reference: E. W. Berry. 1938. Tertiary flora from the Rio Pichileufu, Argentina. Geological Society of America Special Paper 12:1-149 [E. Kowalski/E. Kowalski/E. Kowalski]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 32201: authorized by Elizabeth Kowalski, entered by Elizabeth Kowalski on 10.06.2003, edited by Carlos Jaramillo

Creative Commons license: CC BY (attribution)

Taxonomic list

Mediophyceae
 Stephanodiscales - Thalassiosirophycidae
Cyclotella sp. de Brébisson 1838
Bacillariophyceae
 Eunotiales - Eunotiaceae
Eunotia sp. Ehrenberg 1837 diatom
unclassified
  -
Bacillariophyceae
 Melosirales - Melosiraceae
Melosira sp. Agardh 1824 diatom
Rubiacites
  -
Phyllites
  -
Phyllites sp. Brongniart 1822
Equisetopsida
 Pinidae - Pinidae
Bignonia
  -
Polypodiopsida
  - Polypodiaceae
  - Dicksoniaceae
 Polypodiales - Polypodiidae
Cycadopsida
 Cycadales - Zamiaceae
Ginkgoopsida
 Ginkgoales - Ginkgoaceae
Ginkgo patagonica Berry 1935 ginkgo
Magnoliopsida
  -
Angiospermae
 Saxifragales - Saxifragaceae
 Dilleniales - Dilleniaceae
Tetracera sp. Linnaeus 1753
 Gentianales - Loganiaceae
 Gentianales - Apocynaceae
Polioexolobus prenuntius n. gen. n. sp. dogbane
Landolphia paraparaensis n. sp. dogbane
 Gentianales - Rubiaceae
Coprosma incerta n. sp. Berry 1938 coffee
 Apiales - Araliaceae
 Caryophyllales - Polygonaceae
Coccoloba ruizianiforma n. sp. knotweed
 Caryophyllales - Nyctaginaceae
Nyctaginites ellipticus n. sp. Berry 1938
 Proteales - Proteaceae
Lomatia preferruginea n. sp. Berry 1938
 Ranunculales - Berberidaceae
Berberis corymbosifolia n. sp. barberry
 Poales - Poaceae
 Laurales - Atherospermataceae
"Laurelia guinazui" = Atherospermophyllum guinazui
"Laurelia guinazui" = Atherospermophyllum guinazui Knight and Wilf 2013
 Laurales - Lauraceae
"Notaphoebe neogaea n. sp." = Nothaphoebe laurel
"Notaphoebe ovatifolia n. sp." = Nothaphoebe laurel
Phoebe lanceolata Nees 1836 laurel
Phoebe elliptica Engelhardt 1891 laurel
Nectandra prolicifa n. sp. laurel
Nectandra patagonica Berry 1925 laurel
Goeppertia ovalifolia Engelhardt 1891 laurel
  -
 Canellales - Winteraceae
Drimys patagonica n. sp. magnoliids
 Magnoliales - Myristicaceae
 Magnoliales - Annonaceae
"Anona infestans n. sp." = Annona
"Anona infestans n. sp." = Annona custard apple
 Vitales - Vitaceae
 Sapindales - Rutaceae
Fagara serrata n. sp. citrus
 Sapindales - Anacardiaceae
Astronium argentinum n. sp. cashew
Schinus molleformis n. sp. cashew
Anacardites brittoni n. sp. cashew
Anacardites pichileufensis n. sp. Berry 1938 cashew
 Sapindales - Sapindaceae
Cupania grosse-serrata Linnaeus 1753 soapberry
Cupania vernaliformis n. sp. soapberry
Cupania patagonica n. sp. soapberry
Cupania cordinii n. sp. soapberry
 Sapindales - Meliaceae
Trichilia catignoides n. sp. mahogany
Trichilia moritziformis n. sp. mahogany
Cedrela mexicaniformis n. sp. mahogany
Cedrela pichileufuana n. sp. mahogany
 Malvales - Tiliaceae
Triumfetta irregulariter-serrata Linnaeus 1753 burbark
 Malvales - Malvaceae
Sterculia guinazui n. sp. tropical chestnut
Sterculia washburnii Berry 1928 tropical chestnut
Sterculia patagonica Menéndez 1959 tropical chestnut
Malvacarpus guinazui n. sp. mallow
 Malvales - Buettneriaceae
 Malpighiales - Malpighiaceae
 Fabales - Fabaceae
Cassia patagonica n. sp. legume
Cassia argentinensis n. sp. legume
Dalbergia patagonica n. sp. legume
Inga patagonica n. sp. legume
 Rosales - Ulmaceae
Momisia australia n. sp. elm
 Fagales - Fagaceae
"Tetracera patagonica" = Castaneophyllum patagonicum
"Tetracera patagonica" = Castaneophyllum patagonicum Wilf et al. 2019
 Fagales - Myricaceae
Myrica mira Berry 1925 bayberry
 Oxalidales - Cunoniaceae
 Celastrales - Celastraceae
Maytenus ellipticus n. sp. bittersweet
 Rosids - Moraceae
Ficus patagonica n. sp. fig
Dicotyledoneae
 Myrtales - Myrtaceae
Psidium araciforme n. sp. guava
Myrceugenia tertiaria n. sp. myrtle
Myrcia reticulato-venosa De Candolle 1828 myrtle
Myrcia deltiodea myrtle
var. forma ovata and forma inequilateralis
Myrcia obovata n. sp. myrtle
 Ericales - Sapotaceae
Bumelia australis n. sp., Pouterlabatia clarki n. gen. n. sp., Pouterlabatia lanceolata n. gen. n. sp.
Pouterlabatia clarki n. gen. n. sp.
Pouterlabatia lanceolata n. gen. n. sp.
 Ericales - Styracaceae
 Ericales - Symplocaceae
Symplocos commutatifolia n. sp. sweetleaf
 Primulales - Myrsinaceae
 Coniferales - Cupressaceae
 Coniferales - Podocarpaceae
Podocarpus andiniformis n. sp. podocarp
Acmopyle engelhardti Florin 1940 podocarp
n. comb.
Embothrium
  -
Embothrium precoccineum n. sp. Berry 1938 Chilean firebush
Embothrium pregrandiflorum n. sp. Berry 1938 Chilean firebush
Plumeria
  -
Plumeria articulatafolia n. sp. frangipani
Rondeletia
  -
Hexactinellida
 Innaecoeliida - Craticulariidae
Casearia patagonica n. sp. glass sponge
Insecta
 Hymenoptera - Formicidae
? Dolichoderus sp. Lund 1831 ant
 Coleoptera - Tenebrionidae
Tenebrionidae indet. Latreille 1802 darkling beetle
Matayba
  -