Bayesian analyses indicate bivalves did not drive the downfall of brachiopods following the Permian-Triassic mass extinction [PDF]
Certain times of major biotic replacement have often been interpreted as broadly competitive, mediated by innovation in the succeeding clades. A classic example was the switch from brachiopods to bivalves as major seabed organisms following the Permian ...
Zhen Guo +3 more
doaj +2 more sources
The demise of large tropical brachiopods and the Mesozoic marine revolution [PDF]
Changes in predator–prey interactions are often implicated as drivers of major evolutionary change. A prominent example is the dramatic changes in shallow marine assemblages during the Mesozoic Marine Revolution (MMR) when major clades, including ...
Elizabeth M. Harper, Lloyd S. Peck
doaj +2 more sources
Combining soft-bodied and three-dimensional fossils to reveal evolutionary modifications in early lingulellotretid brachiopods [PDF]
Living lingulide brachiopods are traditionally recognised as representatives of evolutionary conservatism, showing little change in general-morphology from their Cambrian ancestors.
Feiyang Chen +6 more
doaj +2 more sources
LATE CARBONIFEROUS BRACHIOPODS FROM KARAKORUM, PAKISTAN
Carboniferous rocks from North Karakorum display sharp lateral variations in lithology and thickness suggesting accumulation in half-grabens during continental rifting between the Karakorum block and northern Gondwana. Different Carboniferous successions,
LUCIA ANGIOLINI +2 more
doaj +3 more sources
Marine Anoxia and Ocean Acidification During the End‐Permian Extinction
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Ying Cui +4 more
wiley +4 more sources
Parasite-induced shell damage in brachiopod Porambonites (Porambonites) laticaudata from the Late Ordovician (Sandbian) of Estonia [PDF]
A new type of shell damage has been described in Ordovician brachiopods in Porambonites (Porambonites) laticaudata. There is a pair of small pits with somewhat different outline in the shell surface at the anterior commissure of the brachiopod.
Olev Vinn +3 more
doaj +1 more source
Paleoecology of the first Devonian-like sclerobiont association on Permian brachiopods from southeastern Mexico [PDF]
This paper describes a sclerobiont association from the Paso Hondo Formation (Roadian, middle Permian), Chiapas, Mexico. Different marine invertebrates such as hederelloids, microconchids, bryozoans, and crinoids (represented by holdfasts) encrusted ...
Miguel A. Torres-Martínez +2 more
doaj +1 more source
The Ordovician brachiopod genus Cyrtonotella: taxonomy and distribution in the Baltic Basin [PDF]
The taxonomy of the Baltic Ordovician orthoidean brachiopods of the genus Cyrtonotella Schuchert & Cooper, 1931 is discussed, two neotypes are suggested and emended descriptions of species and subspecies are presented.
Linda Hints
doaj +1 more source
New Early Katian species of Leptestiidae and Hesperorthidae (Brachiopoda) from Lithuania [PDF]
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
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

