Results 11 to 20 of about 33,885 (314)
Influence of mollusk species on marine DELTA R determinations [PDF]
, 2005 Radiocarbon ages were measured on replicate samples of burnt grain and 5 mollusk species collected from a single sealed layer at an archaeological site (Hornish Point) on the west coast of South Uist, Scotland.
Ascough, P.L. +4 more
core +1 more source
Ecología Austral, 2023 Gastropods are abundant key components in freshwater ecosystems, many of which are affected by anthropogenic activities. The genus Heleobia is widely distributed across Argentina, and the native Heleobia parchappii is very common in the Pampean Region ...
Cecilia L. Achiorno +3 more
doaj +1 more source
Mussels with Meat: Bivalve Tissue-Shell Radiocarbon Age Differences and Archaeological Implications [PDF]
, 2012 Local reservoir ages are often estimated from the difference between the radiocarbon ages of aquatic material and associated terrestrial samples for which no reservoir effect is expected.
Coblenz +13 more
core +1 more source
Animals, 2019 The objective of the present study was to analyze the phenotypic stability of sex after sex differentiation in the Yesso scallop, which is a gonochoristic species that has been described as protandrous.
Kazue Nagasawa +2 more
doaj +1 more source
Mollusk species at a Pliocene shelf whale fall (Orciano Pisano, Tuscany) [PDF]
, 2010 The recovery of an intact, 10 m long fossil baleen whale from the Pliocene of Tuscany (Italy) offers the first opportunity to study the paleoecology of a fully developed, natural whale-fall community at outer shelf depth.
Betocchi, U, Danise, S, Dominici, S
core +2 more sources
Choosing Your Ground on the Endangered Species Act: How Do the Ninth, Tenth, and District of Columbia Circuit Courts of Appeal Evaluate Water Management Decisions Made by Federal Water Agencies? [PDF]
, 2017 The purpose of this article is twofold. First, federal agencies are responsible for the development and implementation of ESA documents, and knowing what a court will look for and at when that document is challenged can help the agencies to develop a ...
Kinsey, Michael
core +2 more sources
Radiocarbon reservoir ages and hardwater effect for the northeastern coastal waters of Argentina. [PDF]
, 2008 Accelerator mass spectrometry (AMS) radiocarbon dates were obtained for 18 mollusk shells collected alive along the Buenos Aires province coast, Argentina, over the period AD 1914–1935.
Aguirre, Marina Laura +3 more
core +2 more sources
Brazilian Journal of Biology, 2023 Teredinids are bivalves mollusks considered the most abundant of invertebrates group of marine wood borers performing an important role in the mangrove environment. This study aimed to characterize the Teredinidae species from the Acaraú River estuary in
E. Carmo-Santos +3 more
doaj +1 more source
Mollusk freaks: New teratological cases on marine mollusks from the south pacific ocean [PDF]
, 2018 Indexación: Scopus.The present study provides new documented cases of abnormalities on chitons (hypomerism and coalescence of shell plates), in addition to four new cases on keyhole limpets (closed apical opening), and one new teratologic case on ...
Ibáñez, C.M. +3 more
core +1 more source
Ancient origins of arthropod moulting pathway components
eLife, 2019 Ecdysis (moulting) is the defining character of Ecdysoza (arthropods, nematodes and related phyla). Despite superficial similarities, the signalling cascade underlying moulting differs between Panarthropoda and the remaining ecdysozoans.
André Luiz de Oliveira +2 more
doaj +1 more source