Giant Shape-Shifters.

• Autores: Annie Sneed
• Localización: Scientific American, ISSN 0036-8733, Vol. 317, Nº. 4, 2017, págs. 20-20
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • The article reports that paleontologists found ancient fossil bed of marine organisms, on Mars depicting the footprints of extinct creatures called rangeomorphs.