Results 51 to 60 of about 16,812 (219)

Clues of ancient incomplete lineage sorting during bivalve evolution undermine support for Heterodonta

open access: yesCladistics, EarlyView.
Abstract A long‐standing challenge in phylogenomics has been the resolution of relationships originated from ancient radiations. In these cases, phenomena such as incomplete lineage sorting can increase the support for conflicting resolutions. Most of the diversity in the Class Bivalvia originated during an Ordovician radiation; indeed, several deep ...
Alessandro Formaggioni   +7 more
wiley   +1 more source

ANALISIS FREKUENSI DAN KERAGAMAN BIVALVIA DI PERAIRAN PANTAI PULAU AY KECAMATAN BANDA KABUPATEN MALUKU TENGAH [PDF]

open access: yes, 2020
Perairan pantai pulau Ay memiliki sumberdaya hayati laut yang sangat beragam sehingga berpotensi untuk meningkatkan kesejahteraan masyarakatnya diantaranya bivalvia.
Natsir, Nur Alim, Allifah AF, Asyik Nur
core   +1 more source

An unusual case of Gender-Associated Mitochondrial DNA heteroplasmy: the Mytilid Musculista senhousia (Mollusca: Bivalvia).

open access: yes, 2006
A new case of Doubly Uniparental Inheritance (DUI) of mitochondrial DNA is described in the mussel Musculista senhousia (Mollusca: Bivalvia: Mytilidae).
PASSAMONTI, MARCO, SCALI, VALERIO
core   +1 more source

Miocene sea mussels from neighbourhood of Stolnik in Tunjiško gričevje (Tunjice hills), Slovenia

open access: yesGeologija, 2009
In the contribution Miocene molluscs from Tunjice hills are dealt with. At Stolnik were found stony casts of mytilidbivalves that are very rare in Slovenia. Other finds belong to bivalve families Crassatellidae,Cardiidae,and Veneridae.
Vasja Mikuž
doaj  

New Katian bivalves from the Upper Ordovician Xiazhen Formation, Jiangxi Province, China

open access: yesActa Palaeontologica Polonica
A bivalve association reported herein was recently discovered from the Xiazhen Formation (upper Katian, Upper Ordovician) at Zhuzhai, southern Yushan County, northeastern Jiangxi Province, East China.
Yong Wang, Ren-Bin Zhan, Zong-Jie Fang
doaj   +1 more source

Identifikasi jenis-jenis bivalvia di Perairan Tanjungbalai, Provinsi Sumatera Utara

open access: yesActa Aquatica, 2017
Penelitian ini dilakukan dari bulan Oktober hingga November 2016. Sampel diambil dari 3 stasiun dengan ulangan sebanyak 3 kali di kawasan perairan Tanjungbalai, Provinsi Sumatera Utara.
Eryana Dhalia Drajad Ginting   +3 more
doaj   +1 more source

An investigation into the diet of elephant fish (Callorhinchus milii) in the waters of Aotearoa/New Zealand

open access: yesJournal of Fish Biology, EarlyView.
Abstract Chondrichthyans (sharks, rays and chimaeras) are increasingly understood to be an important part of ocean ecosystems, but their ecological role is unclear. Callorhinchus milii (elephant fish) is a chimaera species endemic to Aotearoa/New Zealand and southern Australian waters.
Kat U. C. Cooper   +3 more
wiley   +1 more source

Periostracal mineralization in the gastrochaenid bivalve Spengleria [PDF]

open access: yes
We investigated the spikes on the outer shell surface of the endolithic gastrochaenid bivalve genus Spengleria with a view to understand the mechanism by which they form and evaluate their homology with spikes in other heterodont and palaeoheterodont ...
Checa, Antonio G., Harper, Elizabeth M.
core   +1 more source

Struktur Komunitas Moluska dan Kualitas Perairan di Kawasan Hutan dengan Tujuan Khusus Carita, Pandeglang, Banten

open access: yesBiotropika: Journal of Tropical Biology, 2019
Moluska adalah salah satu bioindikator pencemaran lingkungan yang sebagian besar spesiesnya di Indonesia belum banyak diungkap sehingga menarik untuk dipelajari lebih dalam. Moluska dapat ditemukan di perairan laut dan tawar di Pantai Carita, Pandeglang.
Berti Priska Gea   +3 more
doaj   +1 more source

The molluscs and their habitats in Sashtinska Sredna Gora Mts. (Southern Bulgaria) [PDF]

open access: yesMalacologica Bohemoslovaca, 2009
The aim of this study was to investigate the mollusc species diversity of Sashtinska Sredna Gora Mts. (Southern Bulgaria) in detail, and to obtain some data on the distribution of the malacofauna both in habitats and in geographical areas of this ...
Dilian Georgiev Georgiev   +1 more
doaj   +1 more source

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