Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Assunta D'Alessandro"'
Publikováno v:
Rivista Italiana di Paleontologia e Stratigrafia, Vol 103, Iss 2 (2020)
An integrated sedlmentologic and palaeoecologic approach is used to define the evolving Pliocene, Early and Middle Pleistocene depositional environments in the Pesculuse area. Lower Pliocene deposits show evidence of a quiet outer-shelf setting, appa
Externí odkaz:
https://doaj.org/article/858ab651adf9436b8c9af017b1fe2a03
Publikováno v:
Rivista Italiana di Paleontologia e Stratigrafia, Vol 89, Iss 2 (2020)
The ichnogenera Caulostrepsis Clarke and Maeandropolydora Voigt are re—examined and redescribed on the basis of new material from Cretaceous deposits at Ivö (Sweden) and in particular from Pleistocene deposits from southern Italy. The morphologica
Externí odkaz:
https://doaj.org/article/45ae9e4d458c48bc9f8c81624504c93e
Publikováno v:
Rivista Italiana di Paleontologia e Stratigrafia, Vol 90, Iss 2 (2020)
The taxonomy ef the ichnogenus Entobia Bronn, 1837 is investigated on the basis of Miocene, Pliocene and Pleistocene material from localities in Puglia (Italy). The ichnospecies of Entobia generally may be ascribed to the work of boring sponges; a su
Externí odkaz:
https://doaj.org/article/f9a417a49a954ddda568dfbbd9283d4f
Publikováno v:
Rivista Italiana di Paleontologia e Stratigrafia, Vol 93, Iss 3 (2020)
During the Pliocene and Lower Pleistocene, the structural unit of the Murge was largely submerged by a marine transgression. As the sea advanced, the limestone basement surface was invaded by bioeroding organisms whose borings are well preserved thro
Externí odkaz:
https://doaj.org/article/2e8970c88973437a9d2de1da038567ae
Publikováno v:
Rivista Italiana di Paleontologia e Stratigrafia, Vol 95, Iss 3 (2018)
Living boring sponges belonging to eight species of the genera Siphonodictyon, Cliona and Cliothosa, were collected from the limestone seafloor of the Apulian coast. Samples were taken in zero to -20 m water depth. Spicule preparations from the spong
Externí odkaz:
https://doaj.org/article/8623b3393b8c4d30a7d4126c3afa1c6b
Publikováno v:
Rivista Italiana di Paleontologia e Stratigrafia, Vol 118, Iss 3 (2012)
The Gelasian succession of the Capodarso area (Enna-Caltanissetta basin, Sicily, Italy) consists of an offlapping stack of cycles composed of siliciclastic units passing to carbonate heterozoan, clino-stratified wedges, developed from a growing posit
Externí odkaz:
https://doaj.org/article/26840a56b05648cf865d42f355f74005
Autor:
ASSUNTA D'ALESSANDRO, RAFAEL LA PERNA
Publikováno v:
Rivista Italiana di Paleontologia e Stratigrafia, Vol 110, Iss 3 (2004)
Fossil specimens referred to the extant Atlantic-Mediterranean species Amygdalum politum (Verrill & Smith, 1880), occur in Upper Pliocene mudstones cropping out in northern Puglia (Southern Italy). Amygdalum is an infaunal mytilid living within a coc
Externí odkaz:
https://doaj.org/article/6df66ef0430d44d9a9c7df6151d83d1c
Publikováno v:
Facies. 56:47-58
An integrated approach, based on the use of trace fossils combined with analysis of physical and biogenic structures, identification of key surfaces, and reconstruction of stratigraphic architecture, proved to be of critical value in defining the dep
Autor:
Assunta D'Alessandro, Neri Ciaranfi
Publikováno v:
Quaternary International. 131:5-10
In the southernmost part of the Southern Apennine Foredeep crops out a well-exposed and continuous succession, about 500 m thick, of muds and muddy silts and several interbedded volcaniclastic layers. On the basis of nannofossil biostratigraphy it ra