D.C. Barletta • Natural History
Natural History
Prehistoric biology, ecological stress, and deep-time adaptation. Each essay is grounded in the scientific record and carries a signal from Cambria — where scholars documented these same systems long before modern paleontology recovered the bone.
Pterosaurs
Why Pterosaurs Ruled the Sky
For 160 million years, no vertebrate challenged their dominance. The architecture of hollow bones, thermal corridors, and neural superiority — and the Cambrian engineering response to living beneath them.
Read essay →Flora & Fauna
The Green Architecture of Tethys
Cycads, ferns, and early angiosperms constructed the lowland canopy. But the Ironwood Groves — still carrying markers of Permian origin — represent something older, more resilient, and fiercely territorial.
Read essay →Fungi
Kingdom of Decomposition
The unseen infrastructure. Mycorrhizal networks, wood-rot specialists, and the enigmatic Veil Spore — a fungal lineage that predates most flowering plants and may trace to a Permian origin no modern taxonomy can confirm.
Read essay →Marine Life
Tethys Beneath the Surface
Mosasaurs, pliosaurs, ammonites, and the glass rays of the continental shelf. An ocean layered by oxygen zones, carbonate chemistry, and predator hierarchies — where some lineages still whisper of Permian origin.
Read essay →Ecosystem
The Architecture of Energy Flow
Producer, consumer, decomposer — the trophic cascade that sustains a greenhouse world. But certain nodes in the web defy placement: relict species, anachronistic survivors, lineages that predate the Triassic rebound.
Read essay →Mass Extinction
Life After the Permian Extinction
The Great Dying eliminated 96% of marine species. What followed was not recovery but five million years of failed stabilization — pulse extinctions, monoculture, and the Carnian Pluvial reset.
Read essay →Survival Ecology
Could Humans Survive the Dinosaur Era?
An architecture problem, not an adventure premise. Predator density, aerial threats, refuge engineering, unfamiliar pathogens, and the vertical survival logic Cambria solved over 400 years.
Read essay →Tethys Ocean
Aptian-Albian Tethys Ocean Brief
Greenhouse seas, anoxic dead zones, carbonate platform chokepoints, and the Earth-system dynamics that defined navigation, civilization pressure, and water-line ecology in World of Tethys.
Read essay →