Results 21 to 30 of about 399 (167)

Chondrichthyan (Holocephali, Squalomorphii and Batomorphii) remains from the Badenian of southern Hungary (Tekeres, Mecsek Mountains): the first deepwater cartilaginous fishes from the Middle Miocene of the Central Paratethys

open access: yesPapers in Palaeontology, Volume 8, Issue 6, November/December 2022., 2022
Abstract Middle Miocene (Badenian) chondrichthyan fossils collected from the Tekeres Schlieren Member of the Baden Formation at Tekeres (southern Hungary, Mecsek Mts) are described here. The chondrichthyan assemblage is exceptionally diverse and well‐preserved, and consists of holocephalans, selachians and batomorphs.
Márton Szabó   +6 more
wiley   +1 more source

Tetrodotoxin in live bivalve mollusks from Europe: Is it to be considered an emerging concern for food safety?

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 21, Issue 1, Page 719-737, January 2022., 2022
Abstract Tetrodotoxins (TTXs) are a group of potent neurotoxins named after the Tetraodontidae fish family (pufferfish). TTXs have been reported in several animal taxa, both terrestrial and marine. The ingestion of TTX‐contaminated flesh can cause serious neurotoxic symptomatology and can eventually lead to death.
Pietro Antonelli   +7 more
wiley   +1 more source

Predatory drill holes in the oldest thyasirid bivalve, from the Lower Jurassic of South Germany

open access: yesLethaia, Volume 54, Issue 2, Page 229-244, April 2021., 2021
Abstract Drill holes provide valuable information about palaeoecological interactions in fossil ecosystems, but the Jurassic drill‐hole record is scarce. We report circular drill holes in the infaunal bivalve Eothyasira antiqua(Münster in Goldfuss) from the Pliensbachian grey shales of the Amaltheenton Formation of Franconia, southern Germany.
Baran Karapunar   +3 more
wiley   +1 more source

Tetrodotoxin poisoning due to pufferfish and gastropods, and their intoxication mechanism. [PDF]

open access: yesISRN Toxicol, 2011
Marine pufferfish generally contain a large amount of tetrodotoxin (TTX) in their skin and viscera, and have caused many incidences of food poisoning, especially in Japan. Edible species and body tissues of pufferfish, as well as their allowable fishing areas, are therefore clearly stipulated in Japan, but still 2 to 3 people die every year due to ...
Noguchi T, Onuki K, Arakawa O.
europepmc   +2 more sources

Wool sheep and purple snails—Long‐term continuity of animal exploitation in ancient Meninx (Jerba/Tunisia)

open access: yesInternational Journal of Osteoarchaeology, Volume 30, Issue 6, Page 811-823, November/December 2020., 2020
Abstract Archaeological research at the ancient city of Meninx in Jerba, Tunisia, carried out by the Institut National du Patrimoine Tunisie and Ludwig Maximilian University of Munich (LMU) produced more than 10,000 faunal specimens and shed light on subsistence activities spanning from the fourth century BCE until the seventh century CE.
Simon Trixl   +3 more
wiley   +1 more source

Sobre Ampullina pradoana (Vilanova, 1859) nueva asignación genérica para Natica pradoana Vilanova, 1859 [PDF]

open access: yes, 2023
Como consecuencia del estudio de ejemplares del Aptiense de Xert (Prov. Castellón), que es la localidad tipo, se propone que la especie de Vilanova (Natica pradoana) se inscriba en el género y subgénero Ampulllina (Pseudoamaura).After the careful study ...
Calzada Badia, Sebastià   +1 more
core  

Natica catenata (Philippi) [PDF]

open access: yesAnnals and Magazine of Natural History
openaire   +2 more sources

Naticidae Guilding 1834 [PDF]

open access: yes, 2010
Naticidae Natica couteaudi Rochebrune & Mabille, 1885: 102. Locality: “Santa-Cruz Patagoniae.” Remarks: Not in Rochebrune & Mabille 1889. Not mentioned by Forcelli (2000). Possibly a fossil as it is stated to be destitute of color.
Petit, Richard E.
core   +1 more source

The Relationship between Mollusks and Oxygen Concentrations in Todos Santos Bay, Baja California, Mexico

open access: yesJournal of Marine Sciences, Volume 2016, Issue 1, 2016., 2016
This study describes the relationship between mollusks, physicochemical properties of seawater, and sediments under natural conditions of low impact. Thirty‐nine stations were sampled in October 1994 using a Van Veen grab (0.1 m−2). Temperature, salinity, and dissolved oxygen (DO) concentrations of bottom water were obtained with a CTD.
J. Gabriel Kuk-Dzul   +2 more
wiley   +1 more source

Eocene (Lutetian) Shark‐Rich Coastal Paleoenvironments of the Southern North Sea Basin in Europe: Biodiversity of the Marine Fürstenau Formation Including Early White and Megatooth Sharks

open access: yesInternational Journal of Oceanography, Volume 2012, Issue 1, 2012., 2012
The Fürstenau Formation (Lutetian, Paleogene, Eocene) is based on type sections near Fürstenau in Germany (central Europe) and is built of 22 meter thick marine glauconitic and strongly bioturbated sands, clays, and a vertebrate‐rich conglomerate bed. The conglomerate layer from the Early Lutetian transgression reworked Lower Cretaceous, and Paleogene ...
C. G. Diedrich, Roberto Danovaro
wiley   +1 more source

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