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11  Articles
1 of 2 pages  |  10  records  |  more records»
Otolith assemblages have rarely been studied across the K-Pg boundary. The late Maastrichtian Kemp Clay of northeastern Texas and the Fox Hills Formation of North Dakota, and the early Danian Clayton Formation of Arkansas therefore offer new insights into... see more

Durante el mes de agosto de 1978, el barco de bandera alemana Walter Herwig barrió el área de la plataforma del mar argentino, comprendida entre los 37° 14´– 54º 04´ 07" L. S. y 54° 34´ 8" - 63° 34´ 2"  L. O. En esa etapa fueron capturados&... see more

This paper describes the frequency and number of Trifur tortuosus in the skin of Merluccius gayi, an important economic resource in Chile. Analysis of a spatial distribution model indicated that the parasites tended to cluster. Variations in the... see more

1 of 2 pages  |  10  records  |  more records»