Results 121 to 130 of about 3,457,807 (307)

Inter‐ and intraspecific variation in theropod dinosaur dental microwear and its palaeoecological implications

open access: yesThe Anatomical Record, EarlyView.
Abstract Differences in skull and tooth morphology, stomach contents, and estimated bite force between medium‐to‐large sized (≥100 kg) predatory theropod dinosaurs have long been suspected to correlate with differences in their diets and dietary guilds (e.g., hypercarnivory, piscivory).
Cassius Morrison   +9 more
wiley   +1 more source

A Review of Routing Attacks in Routing Protocol Over Low-Power and Lossy-based IoT Networks

open access: yesJournal of Cybersecurity Education, Research & Practice
Low-power and Lossy IoT Networks (LLNs) comprise physical sensors, processing capability, power, and other technologies to exchange information between systems and devices over the internet.
Lanka Chris Sejaphala   +2 more
doaj   +1 more source

Trade Balance, Exchange Rate Performance and Economic Growth: Evidence from Southern African Development Community

open access: yesExpert Journal of Economics, 2023
This study explores the relationship between trade balance, exchange rate performance, foreign direct investment and economic growth in the Southern African Development Community (SADC) using quarterly data from 1970 to 2022. The results demonstrate that
Kazeem Abimbola SANUSI   +2 more
doaj  

West Africa Magazine no. 2712, 24th May, 1969 [PDF]

open access: yes, 1969
Issue 2712 of West Africa Magazine (May 24, 1969) dissects war finances, France's post-de Gaulle weirdness, and Nigeria's reforms. Published in London/distributed in Apapa, it probes Nigeria's oil-funded war budget, Northern States' NA shakeup, and books
West Africa magazine
core  

Redescription of the Triassic cynodont Cistecynodon parvus and reassessment of its phylogeny

open access: yesThe Anatomical Record, EarlyView.
Abstract Cynodontia is an important subclade of Therapsida that first occurred in the late Permian. It includes extinct subclades which are the non‐mammaliaform cynodonts and Mammaliaformes, with the latter ultimately giving rise to crown mammals. The systematics of non‐mammaliaform cynodonts has been extensively studied and is relatively well‐resolved,
Erin S. Lund   +4 more
wiley   +1 more source

West Africa magazine 2864, week ending 5th May, 1972 [PDF]

open access: yes, 1972
The Issue 2864 of West Africa Magazine (week ending 5th May 1972) tackles pressing issues in post-colonial West Africa. Published from London and distributed in Nigeria, it blends analysis and updates: Nigeria’s rocky path to a new constitution, Kano’s ...
West Africa magazine
core  

Evolutionary radiation of large‐bodied gorgonopsians from the lower Abrahamskraal formation of South Africa

open access: yesThe Anatomical Record, EarlyView.
Abstract The middle Permian represents a critical interval in therapsid evolution, when gorgonopsians emerged as some of the first specialized apex predators within terrestrial ecosystems. Despite their significance, the early diversification of Gorgonopsia in Gondwana remains poorly understood due to scarcity and fragmentary material.
Zanildo Macungo   +5 more
wiley   +1 more source

French Speaking West Africa 1955

open access: yes, 1955
Relief shown by spot heights.Color1:2,500,000 ; projection conique conforme de ...
French West Africa. Service géographique
core  

West Africa Magazine 2905, 12th February, 1973 [PDF]

open access: yes, 1973
This is the West Africa Magazine 2905, 12th February, 1973■ Cordial suspicion: Good relation based on mutual suspicion this was jow one senior Nigerian official recently described relations between hus country ■ King Koffi's death mask ■ Nigeria's oil ...
West Africa magazine
core  

Oldest well‐preserved euprimate petrosal, from the early Eocene of India (Vastan Lignite Mine, Gujarat)

open access: yesThe Anatomical Record, EarlyView.
Abstract An exquisitely preserved, isolated partial petrosal with associated fragmentary stapes is described from the Vastan Lignite Mine (Gujarat, India), dated to the early Eocene (~54.5 Ma). Several anatomical traits (e.g., large petrosal plate; posterolateral entry of the internal carotid artery to the tympanic cavity; bony tubes surrounding the ...
Mary T. Silcox   +8 more
wiley   +1 more source

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