During a research fieldtrip in the Crotone peninsula - an area characterized by a flight of well developed Pleistocene marine terraces - a level rich of in situ Persististrombus latus GMELIN 1791 (= Strombus bubonius LAMARCK 1822) has been discovered in a quarry south of Isola di Capo Rizzuto (Calabria, southern Italy) at ~ 46 m above sea level. P. latus is a shallow warm-water marine gastropod belonging to the Strombidae family. Presently, it lives along the tropical coasts of Africa but entered the Mediterranean through the Gibraltar Strait in the late Pleistocene as part of the socalled Senegalese fauna. P. latus found as fossil in the Mediterranean is commonly considered a marker of Marine Isotope Stage (MIS) 5.5. This is the first documented record of a level containing multiple specimens of in situ P. latus in the Crotone terraces, allowing direct correlation to the Tyrrhenian Stage or MIS 5.5. The bio-calcarenite and associated P. latus specimens have been collected in order to petrographically analyze the sediment and describe the benthic association
Bracchi, V., Nalin, R., Basso, D. (2011). Persististrombus latus-Bearing Deposits South of Isola di Capo Rizzuto, Calabria (Southern Italy). Intervento presentato a: AIQUA 2011 24-25 febbraio, Roma, Italia.
Persististrombus latus-Bearing Deposits South of Isola di Capo Rizzuto, Calabria (Southern Italy)
BRACCHI, VALENTINA ALICE;BASSO, DANIELA MARIA
2011
Abstract
During a research fieldtrip in the Crotone peninsula - an area characterized by a flight of well developed Pleistocene marine terraces - a level rich of in situ Persististrombus latus GMELIN 1791 (= Strombus bubonius LAMARCK 1822) has been discovered in a quarry south of Isola di Capo Rizzuto (Calabria, southern Italy) at ~ 46 m above sea level. P. latus is a shallow warm-water marine gastropod belonging to the Strombidae family. Presently, it lives along the tropical coasts of Africa but entered the Mediterranean through the Gibraltar Strait in the late Pleistocene as part of the socalled Senegalese fauna. P. latus found as fossil in the Mediterranean is commonly considered a marker of Marine Isotope Stage (MIS) 5.5. This is the first documented record of a level containing multiple specimens of in situ P. latus in the Crotone terraces, allowing direct correlation to the Tyrrhenian Stage or MIS 5.5. The bio-calcarenite and associated P. latus specimens have been collected in order to petrographically analyze the sediment and describe the benthic associationFile | Dimensione | Formato | |
---|---|---|---|
AIQUA_2011_Bracchi et al.pdf
Solo gestori archivio
Dimensione
39.96 kB
Formato
Adobe PDF
|
39.96 kB | Adobe PDF | Visualizza/Apri Richiedi una copia |
I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.