Janjucetus hunderi Dino and Dog Las crestas nasales fusionadas presentan

Las crestas nasales fusionadas presentan una fila de cinco protuberancias óseas irregulares que se elevan desde la línea media

Approximate measurements of the Herrerasaurus:

using an array of sensors on its head and body to detect unsuspecting prey

which probably did not have a defensive role

Approximate measurements of the Elasmosaurus: 1:8 scale Assembly kit four parts and limbs

Janjucetus hunderi Dino and Dog Las crestas nasales fusionadas presentanJanjucetus hunderi was an archaeocete cetacean from the Early Oligocene, dated to approximately 25 million years ago, whose remains come from southeastern Australia. It belongs to a basal lineage within Mysticeti (baleen whales), but retains a complete set of functional teeth, making it a key taxon for understanding the evolutionary transition from toothed cetaceans to toothless filter feeders. It was a relatively small whale compared to modern baleen