Also known as NF Angiospermas
Where: Chubut, Argentina (43.7° S, 67.8° W: paleocoordinates 46.2° S, 56.7° W)
• coordinate stated in text
• local area-level geographic resolution
When: Upper Member (Bororó Formation), Early/Lower Paleocene (66.0 - 61.7 Ma)
• member-level stratigraphic resolution
Environment/lithology: terrestrial; lithified, massive, medium-grained, yellow, calcareous sandstone
Size class: macrofossils
Preservation: permineralized, replaced with silica
Collected by S. Arcangelsky, E. Romero, B. Petriella in 1969-1970; reposited in the MLP
Collection methods: chemical, peel or thin section
Primary reference: B. Petriella. 1972. Estudio de Maderas Petrificadas del Terciario Inferior del Área Central de Chubut (Cerro Bororó). Revista del Museo de la Plata (Nueva serie), Sección Paleontología 6(41):159-254 [C. Jaramillo/C. Jaramillo]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 169852: authorized by Carlos Jaramillo, entered by Carlos Jaramillo on 01.06.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Angiospermae | |
Euxylophoroxylon chiquichanense n. gen. n. sp.
Euxylophoroxylon chiquichanense n. gen. n. sp. Petriella 1972 citrus | |
Bridelioxylon americanum n. sp.
Bridelioxylon americanum n. sp. Petriella 1972 spurge | |
Rhizophoroxylon spallettii n. sp.
Rhizophoroxylon spallettii n. sp. Petriella 1972 | |
Weinmannioxylon pluriradiatum n. sp., Weinmannioxylon multiperforatum n. gen. n. sp.
Weinmannioxylon pluriradiatum n. sp. Petriella 1972
Weinmannioxylon multiperforatum n. gen. n. sp. Petriella 1972 | |
Elaeocarpoxylon sloaneoides n. sp.
Elaeocarpoxylon sloaneoides n. sp. Petriella 1972 | |
Palmoxylon patagonicum Romero 1968 palm | |
Mesembrioxylon mazzonii n. sp.
Mesembrioxylon mazzonii n. sp. Petriella 1972 podocarp | |
Magnoliopsida | |
Dryoxylon spp. Schleiden 1853 |