Resultado de búsqueda
Hace 1 día · Lisowicia bojani, likely the biggest non-mammal synapsid ever, compared to a human The Late Triassic Lisowicia bojani , from what is now southern Poland , probably was the largest of all non-mammalian synapsids (most of which became extinct 250 million years ago), at 4.5 m (15 ft) in length, 2.6 m (8.5 ft) in height and 9 t (20,000 lb) in weight. [65]
Hace 8 horas · Identification. Eastern Grey Kangaroo, Macropus giganteus, is a marsupial mammal that belongs to a small group called macropods. They have hind legs that are larger than their forelimbs. Their hind feet are also large and powerful. Their long muscular tail is used for balance when hopping and as a fifth limb when movements are slow.
Hace 8 horas · The avian influenza virus, particularly the H5N1 strain, poses a significant and ongoing threat to both human and animal health. Recent outbreaks have affected domestic and wild birds on a massive scale, raising concerns about the virus’ spread to mammals. This review focuses on the critical role of microRNAs (miRNAs) in modulating pro-inflammatory signaling pathways during the pathogenesis ...
Hace 1 día · Non-therian mammals Gobiconodonts (Gobiconodonta) A reconstruction of Repenomamus. The largest gobiconodont and the largest well-known Mesozoic mammal was Repenomamus. The known adult of Repenomamus giganticus reached a total length of around 1 m (3 ft 3 in) and an estimated mass of 12–14 kg (26–31 lb). With such parameters it surpassed in size several small theropod dinosaurs of the Early ...
