Results 21 to 30 of about 8,217 (211)

New Early Katian species of Leptestiidae and Hesperorthidae (Brachiopoda) from Lithuania [PDF]

open access: yesEstonian Journal of Earth Sciences, 2016
A new leptestiid brachiopod species of the genus Sampo and a hesperorthid species of the genus Dolerorthis are described from the Early Katian Oandu Stage of southern Lithuania.
Juozas Paškevičius, Linda Hints
doaj   +1 more source

Biostratigraphy of the terminal Carboniferous of the lower reaches of the Lena River (Kubalakh section, Russia)

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2021
The main objective of the study is to solve the question of the age and paleontological characteristics of the Kubalakh Formation of the Upper Paleozoic of the lower reaches of the Lena River.
V.I. Makoshin, R.V. Kutygin
doaj   +1 more source

When lingulid brachiopods became infaunal(?) – perspectives from the morphological and anatomical information [PDF]

open access: yesEstonian Journal of Earth Sciences, 2023
Morphology usually serves as an effective proxy for functional ecology, and the evaluation of morphological, anatomical, and ecological changes allows for a deeper understanding of the nature of diversification and macroevolution.
Yue Liang   +8 more
doaj   +1 more source

Variation in size of living articulated brachiopods with latitude and depth [PDF]

open access: yes, 2010
Geographical variations in animal characters are one of the main subjects for study in macroecology. Variation with latitude has received special interest.
Peck, Lloyd S.   +5 more
core   +3 more sources

Ordovician collections stored at the National Museum of Natural History of the NAS of Ukraine [PDF]

open access: yesEstonian Journal of Earth Sciences, 2023
We reviewed our department’s collections dealing with the Ordovician System, stored at the National Museum of Natural History of the National Academy of Sciences of Ukraine (NMNH NAS).
Galyna Anfimova, Volodymyr Grytsenko
doaj   +1 more source

Palaeobiogeographical study of the Late Ordovician brachiopods of Iran based on quantitative analysis [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches
Brachiopods, as one of the most important benthic fauna in the Late Ordovician, show a great abundance and diversity in many continents.
Akbar Sohrabi
doaj   +1 more source

Cemented on the Rock. A Pleistocene Outer Shelf Lithobiont Community from Sicily, Italy

open access: yesGeosciences, 2020
The lithobiont community encrusting an early Pleistocene palaeocliff cropping out north of Augusta (SE Sicily, Italy) was investigated based on field observations and laboratory inspection of two rocky samples.
Antonietta Rosso   +2 more
doaj   +1 more source

The Rhynchonellide Brachiopod Cyclothyris ? globata (Arnaud, 1877) from the Santonian-Campanian of Pannonides, Carpatho-Balkanides and Dinarides, South-Eastern Europe [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2002
The asymmetric rhynchonellide brachiopods Rhynchonella difformis Valenciennes in Lamarck and R. contorta d'Orbigny were often mentioned in the stratigraphic literature on Santonian-Campanian outcrops of the Pannonides, Carpatho-Balkanides and Dinarides ...
Radulović Vladan   +1 more
doaj   +1 more source

The oldest brachiopods from the lower Cambrian of South Australia [PDF]

open access: yes, 2011
The morphology and organophosphatic shell structure of the paterinate brachiopod Askepasma is documented using new and previously collected specimens from the lower Cambrian of South Australia.
Stolk, Sandra Pettersson   +39 more
core   +2 more sources

Horizontal Transfer and Gene Loss Shaped the Evolution of Alpha-Amylases in Bilaterians

open access: yesG3: Genes, Genomes, Genetics, 2020
The subfamily GH13_1 of alpha-amylases is typical of Fungi, but it is also found in some unicellular eukaryotes (e.g., Amoebozoa, choanoflagellates) and non-bilaterian Metazoa.
Andrea Desiderato   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy