Results 21 to 30 of about 9,272 (259)

Paleontology of the Miocene of Lower California

open access: yes, 1927
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Hertlein, Leo George   +1 more
openaire   +2 more sources

Fish vertebra from Miocene beds at Govce, Slovenia

open access: yesGeologija, 2014
The article discusses a vertebra and a small shark tooth found in the Miocene Govce sandstone near Govce west of Laško in central Slovenia. The vertebra belongs to a shark of the superorder Galeomorphii but we could not determine it with greater ...
Vasja Mikuž   +2 more
doaj   +1 more source

A review of the lower and middle Miocene of northern Belgium

open access: yesGeologica Belgica, 2020
The stratigraphy, sedimentology and paleogeography of the lower and middle Miocene Berchem and Bolderberg Formations from northern Belgium have been extensively studied during the last decades, a.o. in the framework of doctoral research, as parts of subsurface mapping and interregional geological correlation initiatives by governmental organizations ...
STEPHEN LOUWYE   +4 more
openaire   +3 more sources

Tandem Duplication‐Driven Neofunctionalization of UDP‐Glycosyltransferases Shapes the Diversification of Triterpenoid Saponins in the Cucurbitaceae

open access: yesAdvanced Science, EarlyView.
We present a chromosome‐level genome assembly of Siraitia grosvenorii and, through comparative genomics, uncover a conserved UGT73 tandem array driving triterpenoid saponin diversification in Cucurbitaceae. Crystalized SgUGT73AM30 further reveals the regioselectivity mechanism underlying its catalytic activity.
Guangyi Wang   +13 more
wiley   +1 more source

Microfacies and depositional environment of the Upper Oligocene and Lower Miocene successions from Iraqi Kurdistan Region

open access: yesKuwait Journal of Science, 2020
Upper Oligocene and Lower Miocene successions in the High/Low Folded Thrust Zones boundary from the Sulaimani District, Kurdistan region, northeast Iraq, are manifested and represented by Bajwan, Anah and Jeribe formations, which are consists mainly of ...
Fadhil Ahmed Ameen   +2 more
doaj  

Early Miocene aequipectininin bivalves of the Pirabas Formation of the Pará State, northeastern Brazil [PDF]

open access: yesActa Palaeontologica Polonica
A taxonomic revision of the Tribe Aequipectini from the upper Burdigalian, Lower Miocene Pirabas Formation in Brazil) resulted in an identification of Leptopecten daideleus comb.
María Belén Santelli   +3 more
doaj   +1 more source

Phylogenomic insights into the genus Tulipa (Liliaceae): Taxonomy, evolution, and biogeography

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Tulips are one of the best‐known geophytes, but their taxonomy remains convoluted and their evolutionary history poorly understood. Here, we used plastid genomes to identify some issues with current classification, understand the diversification history of the genus, and identify potential species linked to historical cultivation ...
Brett Wilson   +17 more
wiley   +1 more source

CAVOLINIDAE DEL MIOCENE INFERIORE Dl CASTELSARDO (SARDEGNA SETTENTRIONALE)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2020
In this paper are described and illustrated Pteropoda coming frorn two Lower Miocene sections exposed near the village of Castelsardo (Norhern Sardinia).
CARLO SPANO
doaj  

A new horse from the lower Miocene [PDF]

open access: yesAmerican Journal of Science, 1908
n ...
openaire   +1 more source

Integrating developmental and macroevolutionary approaches reveals a staminodial origin of all alternisepalous organs in Caryophyllaceae

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise The identity of sterile floral organs in second‐whorl, alternisepalous positions within Caryophyllaceae remains contentious, having been described as staminodes, “petaloids,” or petals homologous with those of other Pentapetalae. Limited ingroup and outgroup sampling and floral developmental data and inadequate phylogenetic comparative
Riley J. Rees   +2 more
wiley   +1 more source

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