Fragmentary caudal ends of the left and right mandible assigned to Lesothosaurus diagnosticus, an early ornithischian, was recently discovered in the continental red bed succession of the upper Elliot Formation (Lower Jurassic) at Likhoele Mountain (Mafeteng District) in Lesotho. Using micro-CT scanning, this mandible could be digitally reconstructed in 3D. The replacement teeth within the bett...

The search for a fossil record of Earth's deep biosphere, partly motivated by potential analogies with subsurface habitats on Mars, has uncovered numerous assemblages inorganic microfilaments and tubules inside ancient pores fractures. Although these enigmatic objects are morphologically similar to mineralized microorganisms (and some contain organic carbon), they also resemble abiotic structur...

This paper presents a historical outlook of the scientific and academic track of, at least, two disciplines that used to work together on palaeoenvironment its transformation since humans’ appearance. inter multidisciplinary practice became consolidated as zooarchaeological research line currently has great development not only in Argentina but also world. In this long history, Ameghino’s ideas...