Results 41 to 50 of about 1,364 (186)

A unique Valanginian paleoenvironment at an iron ore deposit near Zengővárkony (Mecsek Mts, South Hungary), and a possible genetic model [PDF]

open access: yes, 2007
The spatially restricted Early Valanginian iron ore (limonite) and manganese deposit at Zengõvárkony (Mecsek Mts, southern Hungary) contains a rich, strongly limonitized, remarkably large-sized (specimens are 30–70% larger than those at their type ...
Abed-Navandi D.   +42 more
core   +1 more source

(Nisbah Kelamin pada Populasi Nihonotrypaea Japonica (Ortmann, 1891) (Decapoda: Thalassinidea: Callianassidae), yang Berasal dari Mulut Sungai Shirakawa, Bagian Tengah Perairan Estuari Ariake, Kyushu Barat, Jepang) [PDF]

open access: yes, 2004
Penelitian ini dilakukan di sebuah pantai intertidal berpasir yang terbentuk di muara Sungai Shirakawa, pada wilayah tengah perairan estuary Ariake Sound, Kyushu Barat, Jepang.
Wardiatno, Y. (Yusli)
core  

An Update on Reproduction in Ghost Shrimps (Decapoda: Axiidea) and Mud Lobsters (Decapoda: Gebiidea) [PDF]

open access: yes, 2018
In this report, I review the taxonomic history, body adaptations, ecology, and reproduction of the infraorders Axiidea (ghost shrimps) and Gebiidea (mud lobsters).
Hernáez, Patricio
core   +1 more source

Relative Growth and Morphological Sexual Maturity in Four Ghost Shrimp Species (Decapoda, Axiidea)

open access: yesMarine Ecology, Volume 46, Issue 6, November/December 2025.
ABSTRACT This study presents a comparative analysis of relative growth and morphological maturity in four species of ghost shrimps (Decapoda: Axiidea) from the tropical coast of Pernambuco, Brazil: Lepidophthalmus siriboia, Neocallichirus maryae, Fragillianassa fragilis and Callichirus corruptus.
Wyllyane Gonçalves da Silva   +5 more
wiley   +1 more source

The Thalassinidean Mud Shrimp Upogebia vasquezi: Life Cycle and Reproductive Traits on the Amazonian Coast, Brazil [PDF]

open access: yes, 2017
The thalassinideans comprise the infraorders Axiidea and Gebiidea, two distinct groups of decapods that have converged morphologically and ecologically as burrowing forms, commonly known as mud lobsters and mud or ghost shrimps.
Abrunhosa, Fernando Araújo   +2 more
core   +1 more source

The Teichichnus Ichnofacies: Its neoichnological basis and identification in the rock record

open access: yesSedimentology, Volume 72, Issue 2, Page 408-441, February 2025.
Abstract Research on the ichnology of brackish‐water environments began in the 1930s and has led to the identification of predictable infaunal patterns. Brackish‐water deposits characteristically display low‐diversity tracefossil assemblages consisting of both vertical and horizontal structures.
Murray K. Gingras   +3 more
wiley   +1 more source

A new subfamily, Vulcanocalliacinae n.subfam., for Vulcanocalliax arutyunovi n.gen., n.sp from a mud volcano in the Gulf of Cadiz (Crustacea, Decapoda, Callianassidae) [PDF]

open access: yes, 2007
A new ghost shrimp, Vulcanocalliax arutyunovi n.gen. n.sp., is described and accommodated in the new subfamily Vulcanocalliacinae. This subfamily shares with the Bathycalliacinae Sakai & Turkay, 1999 the presence of epipods on the third maxilliped and ...
Cunha, MR, Dworschak, PC
core  

The Axiidea in the Museum of Oceanography Petrônio Alves Coelho, Recife, Brazil, with Some Remarks on the Biology of the Species

open access: yesTaxonomy
Axiidea housed in the collection of the Museu de Oceanografia Prof. Petrônio Alves Coelho, Universidade Federal de Pernambuco (MOUFPE) were studied. This collection contains 66% of the total diversity of axiideans recorded from the continental shelf of ...
Patricio Hernáez, Jesser F. Souza-Filho
doaj   +1 more source

A guide to the Thalassinidea (Crustacea: Malacostraca: Decapoda) of the South Atlantic Bight [PDF]

open access: yes, 2007
Ghost shrimp and mud shrimp in the decapod infraorder Thalassinidea are ecologically important members of many benthic intertidal and shallow subtidal infaunal communities, largely due to the sediment filtration and mixing that result from their ...
Heard, Richard W.   +4 more
core  

Etnopaleontonímia balear. Recull de noms populars de fòssils de les illes Balears [PDF]

open access: yes, 2014
En aquest treball es recopilen, estudien i interpreten, des d'una perspectiva etnopaleontològica, les aportacions i influències exercides pels fòssils en relació al patrimoni lingüístic (noms populars) de l'àmbit geogràfic de les Illes Balears ...
Astudillo Pombo, Heracli   +3 more
core   +3 more sources

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