The "bunga bangkai" is a compound interest with spadix and solitary inflorescences. Amorphophallus gigas one of several species which endemic to Sumatra. One the original habitats for A. found in North Padang Lawas bloom almost all year round. This study aimed observe phenology Regency, precisely Bargottopong Village was on rubber agroforestry land communities. Observations were made every 3 da...

Se estudia la cronoestratigrafía, biosedimentación y, en particular, sucesión de los ammonoideos que, con un registro relativamente pobre, se encuentra varias secciones del Sinemuriense superior (cronozonas Obtusum y Oxynotum) costa Asturias, entre Playa Peñarrubia (Gijón) Vega (Ribadesella). Si exceptúa el límite inferior cronozona Obtusum, todas las unidades cronoestratigráficas han podido se...