A chronostratigraphic framework for the upper Stormberg Group: implications for the Triassic-Jurassic boundary in southern Africa

EM Bordy, M Abrahams, GR Sharman, PA Viglietti… - Earth-Science …, 2020 - Elsevier
Abstract The upper Stormberg Group (Elliot and Clarens formations) of the main Karoo
Basin is well-known for its fossil vertebrate fauna, comprising early branching members of …

Biostratigraphy of the Massospondylus Assemblage Zone (Stormberg Group, Karoo Supergroup), South Africa

PA Viglietti, BW McPhee, EM Bordy… - South African Journal …, 2020 - journals.co.za
Abstract The Massospondylus Assemblage Zone is the youngest tetrapod biozone in the
Karoo Basin (upper Stormberg Group, Karoo Supergroup) and records one of the oldest …

The oldest fossil bird-like footprints from the upper Triassic of southern Africa

M Abrahams, EM Bordy - Plos one, 2023 - journals.plos.org
Footprint morphology reflects the anatomy of the trackmaker's foot and is direct evidence for
the animal's behaviour. Consequently, fossil tracks can be used to infer ancient diversity …

Riches of the Roma valley: theropod and ornithischian tracks from the Early Jurassic southern Africa

M Abrahams, A Rampersadh, L Mpangala - Historical Biology, 2024 - Taylor & Francis
ABSTRACT The Upper Triassic–Lower Jurassic Stormberg Group, main Karoo Basin, is
notably rich in diverse dinosaur trace fossils, particularly in the Roma Valley of western …

Review of close-range three-dimensional laser scanning of geological hand samples

R Hudson, F Faraj, G Fotopoulos - Earth-Science Reviews, 2020 - Elsevier
The morphological study of geological hand samples has a wide variety of applications in
the geosciences, which is conventionally accomplished by measuring the distance between …

Review of the early Mammal Brasilichnium and Brasilichnium-like tracks from the Lower Cretaceous of South America

G Leonardi, I de Souza Carvalho - Journal of South American Earth …, 2021 - Elsevier
Abstract The ichnogenus Brasilichnium Leonardi, 1981 is an early mammal track, presently
recognized in several continents, but originally found in the aeolian deposits of Botucatu …

Sedimentation tempo in an Early Jurassic erg system: Refined chronostratigraphy and provenance of the Clarens Formation of southern Africa

HV Head, EM Bordy, R Bolhar - Basin Research, 2024 - earthdoc.org
Abstract The Clarens Formation is a widespread aeolianite deposited over southern
Gondwana and represents the final phase of erg evolution in the main Karoo Basin during …

Darting towards Storm Shelter: A minute dinosaur trackway from southern Africa

EM Bordy - South African Journal of Science, 2021 - ajol.info
Theropod dinosaurs are considered the main terrestrial carnivores in the Jurassic and
Cretaceous. Their rise to dominance has been linked to, among others, body size changes …

Osteology of the appendicular skeleton of Bagualia alba (Dinosauria, Eusauropoda) from the Lower Jurassic of Patagonia and the macroevolutionary history of early …

KL Gomez, D Pol, MD Ezcurra, JL Carballido - Cladistics, 2025 - Wiley Online Library
Since their origin, sauropodomorphs have undergone numerous anatomical changes from
small and bipedal early sauropodomorphs towards massive‐bodied and quadrupedal …