Results 151 to 160 of about 6,571 (197)

Reconstructing Eocene Antarctic river drainage from provenance analysis of Amundsen Sea embayment sediments. [PDF]

open access: yesSci Adv
Marschalek JW   +15 more
europepmc   +1 more source

Ancient polyploidization events influence the evolution of the ginseng family (Araliaceae). [PDF]

open access: yesFront Plant Sci
Gallego-Narbón A   +4 more
europepmc   +1 more source

Discovery of Cenozoic magmatic ridges and tectonics off northern Victoria Land provides new insights into the geodynamics of the Antarctic margin. [PDF]

open access: yesSci Rep
Civile D   +11 more
europepmc   +1 more source

Evolutionary constraints on anuran melanin for 45 million years. [PDF]

open access: yesiScience
Falk D   +6 more
europepmc   +1 more source

Tapholyda caplani Oligocene

2022
Tapholyda caplani (Cockerell, 1933) (Figs 1–6) Material. Lectotype UCM 18623 (a nearly complete wasp) (Fig. 1). Another specimen UCM 19165 also has the label ‘Holotype’ in the collection database of the Museum of Natural History of Colorado (https://invertpaleosearch.
Jouault, Corentin   +3 more
openaire   +1 more source

The American Oligocene

Nature, 1960
FOLLOWING from Dr. R. M. Stainforth's comments on our communication, we would direct attention to the fact that it contained merely some of the conclusions reached in our study of “Mid-Tertiary Stratigraphical Palaeontology”, which will be published as an entire, illustrated book, and it is obvious that we could not give the full background in such a ...
F. E. EAMES   +3 more
openaire   +2 more sources

Oligocene-Miocene Boundary

Geological Society of America Bulletin, 1965
The Oligocene-Miocene boundary has not been clearly defined, and its stratigraphic position in Europe is controversial. Because it is a boundary between international stratigraphic units, it should be defined by international agreement in an area with suitable fossils, preferably with planktonic foraminifera, at a horizon that can be identified widely ...
openaire   +1 more source

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