Cro-Magnons – An Explainer
Contents
- 1 Introduction
- 1.1 1. The Tallest of the Human Line
- 1.2 2. Tools of the Titans: Weaponry and Heavy Implements
- 1.3 3. Quantum of the Solstice: Monuments as Human Yardsticks
- 1.4 4. Moving Stones Like Pebbles
- 1.5 5. Masters of Water and Stone
- 1.6 6. The Diet of Giants
- 1.7 7. Cro-Magnons vs. Modern Strongmen
- 1.8 8. Why the Academic Shrinking Act?
- 1.9 9. Conclusion: Giants Who Shaped Europe
- 2 Exploring Prehistoric Britain: A Journey Through Time
- 3 Further Reading
- 4 Other Blogs
Introduction
Peering into the mists of prehistory, we discern figures as monumental as the structures they erected. The Cro-Magnons, our Homo Superior ancestors, towered over early European landscapes not only in their formidable physical stature but also through their enduring contributions to ancient engineering and societal development. Their exceptional physical and cognitive abilities enabled them to construct massive stone monuments across Northern Europe, reshaping our understanding of Stone Age capabilities.

1. The Tallest of the Human Line
Most textbooks cautiously report Upper Palaeolithic men at around 1.65–1.75 m. But these estimates are warped by several factors:
- Fragmentary skeletons – Often, only skulls survive, while the long bones needed for height calculations are missing.
- Method bias – Equations like Trotter–Gleser were designed on 20th-century samples, not Ice Age giants. Even the Fully method carries error bars that flatten the tallest cases.
- Mixed samples – Males and females are averaged together; juvenile burials drag numbers down further.
- Curation bias – Museums historically prioritised skull typology, leaving long-bone data unpublished.
- Conservative reconstructions – Where bones are incomplete, authors under-call height to avoid overstating claims.
Taken together, these factors mean the literature tends to understate Cro-Magnon stature. Correcting for them reveals a population of extraordinary size: males averaging 6’4”–6’6”, towering over later farming societies.

2. Tools of the Titans: Weaponry and Heavy Implements
The Cro-Magnons’ physicality is also written into the artefacts they left behind. Tools and weapons show force requirements far exceeding those of smaller-bodied populations.
The Neolithic Power Axe
The Ehenside Tarn axe from Langdale, with its preserved wooden handle and massive stone head, is a case in point. Unlike modern axes:
- Heavier stone head.
- Green-wood handle, heavier and less elastic than seasoned timber.
- Short, thick grip, clearly designed for big hands.
Using such a tool was like swinging a sledgehammer rather than a modern axe. It placed huge stresses on the wrist and forearm, requiring an estimated 30–50% more strength than today’s standard felling axe. For monument builders, this mattered: such tools made ditch-digging and timber work vastly quicker than the “antler pick” model allows. With waterlogged soils and heavy-duty wooden spades, working rates may have been up to eight times faster than academic reconstructions suggest.

The Meare Heath Bow
Weaponry tells the same story. The Meare Heath bow, dated c. 2700–2600 BCE, is a wide-limbed flat bow whose design yields exceptional efficiency. Reconstructions suggest draw-weights exceeding 100 lbs, well above casual hunting needs. Even elite medieval longbowmen rarely surpassed 90 lbs.
Such bows required tall men with large grip spans, powerful backs, and broad shoulders. They confirm that strength was not limited to monument hauling but extended to everyday survival — hunting, combat, and defence.

Why This Matters
These tools were not toys. They demanded and rewarded size, grip strength, and resilience.
- Bones show unusual robustness.
- Monuments show construction on a giant scale.
- Tools show force requirements that match Cro-Magnon physiology.
Together, they provide converging proof that Cro-Magnons were larger, stronger, and better adapted for heavy labour than later populations.
3. Quantum of the Solstice: Monuments as Human Yardsticks
Bones and tools tell part of the story, but the monuments themselves preserve another. Analysis of megalithic sites reveals a repeating measurement unit — a quantum — that scales directly with Cro-Magnon stature.
Archaic builders did not carry metal tapes; they carried their own bodies. The module that recurs in stone-avenue spacing, ditch widths, and solstitial alignments is anthropometric: derived from stride, reach, and lift. And crucially, the module fits a body plan larger than modern humans.
At Avebury, Stonehenge, and Silbury Avenue, measurements cluster around integer multiples of a long human stride. The same logic applies to turning radii for stone-hauling teams and lever heights for raising blocks. The coherence is hard to dismiss as coincidence. It looks like a standard — and the standard looks big.
One of the most compelling clues comes from a unit we still use today: the foot. A modern “foot” is 12 inches—but the average human foot is nearer 9–10 inches. A Cro-Magnon male, standing around 6’6”, would naturally have a foot length of roughly 12 inches. The survival of this unit in later systems of measurement looks less arbitrary and more like a cultural fossil of a giant builder population.
In effect, the monuments are a tape measure left in the landscape. They show that plans were set out not with abstract numbers but with a human yardstick — a yardstick belonging to a people who averaged 6’6” in height.

4. Moving Stones Like Pebbles
Stonehenge, Carnac, and Avebury were not symbolic follies. They required hauling, lifting, and balancing blocks of 20–40 tonnes. For Cro-Magnons, this was feasible because:
- Raw strength: Their musculature, built by survival, matched or surpassed modern strongmen.
- Bone density: Robust skeletons allowed sustained strain.
- Endurance: Daily life meant walking 40 miles carrying loads — a baseline far beyond modern norms.
What looks miraculous to us was within reach for them.

5. Masters of Water and Stone
These giants were not just strong — they were ingenious. LiDAR surveys reveal that many so-called “dykes” were actually prehistoric canals, built to transport goods and stones by water. Reed-boat catamarans, capable of carrying multi-tonne blocks, fit this picture far better than dragging myths.
Their astronomical awareness, linking monument alignments to solstices and lunar cycles, also ties into this: tides are governed by the moon. For master navigators, sky and water were a single system.

6. The Diet of Giants
Why were Cro-Magnons so large? The answer lies in diet and selection.
- High-protein game, fish, and shellfish.
- Wild plants dense in micronutrients.
- No processed foods, no cereal-driven stunting.
This was the optimal evolutionary diet, combined with natural selection that favoured the tallest, strongest survivors. When farming arrived, average stature actually shrank. Farmers created civilisation, but Cro-Magnons created the monuments.

7. Cro-Magnons vs. Modern Strongmen
Today’s strongmen stand tall (6’3”–6’8”, 300–450 lbs). But they are outliers, trained for short bursts. Cro-Magnons were an entire population living this way:
- Strength: Able to drag 800–1,000 lbs in real-world settings.
- Endurance: Capable of 40+ miles a day under load.
- Agility: Unlike modern strongmen, they could sprint, climb, and fight.
- Resilience: Bones denser, joints tougher, injuries less frequent.
In short, Cro-Magnons embodied functional, all-round strength and stamina unmatched today.

8. Why the Academic Shrinking Act?
Why are they still described as “about our size”? Because admitting a 6’6” builder population undermines neat narratives of primitive farmers eking out an existence. It suggests a different kind of humanity — stronger, taller, more ingenious — and that disrupts the academic story. Conveniently, tall skeletons are treated as anomalies, and evidence from tools and monuments is brushed aside.

9. Conclusion: Giants Who Shaped Europe
The legacy of the Cro-Magnons is not confined to bones in museums. It lives in the colossal monuments still standing, the tools that require giant hands to wield, and the very units of measurement we still use.
Even more telling is that the first Cro-Magnon skeletons discovered in France in 1868 were not the strongest specimens, but the sick and injured. Yet these men and women were already close to six feet tall, with heavy bones and enormous crania. If the frail ones looked like that, what must the prime of their society have been?
They were not small tribes dragging stones with antlers. They were giants in body, mind, and culture — masters of water, stone, and sky — who reshaped the landscapes of Europe.
Cro-Magnons were not just “like us.” They were more.

Exploring Prehistoric Britain: A Journey Through Time
My blog delves into the fascinating mysteries of prehistoric Britain, challenging conventional narratives and offering fresh perspectives based on cutting-edge research, particularly using LiDAR technology. I invite you to explore some key areas of my research. For example, the Wansdyke, often cited as a defensive structure, is re-examined in light of new evidence. I’ve presented my findings in my blog post Wansdyke: A British Frontier Wall – ‘Debunked’, and a Wansdyke LiDAR Flyover video further visualizes my conclusions.
My work also often challenges established archaeological dogma. I argue that many sites, such as Hambledon Hill, commonly identified as Iron Age hillforts are not what they seem. My posts Lidar Investigation Hambledon Hill – NOT an ‘Iron Age Fort’ and Unmasking the “Iron Age Hillfort” Myth explore these ideas in detail and offer an alternative view. Similarly, sites like Cissbury Ring and White Sheet Camp, also receive a re-evaluation based on LiDAR analysis in my posts Lidar Investigation Cissbury Ring through time and Lidar Investigation White Sheet Camp, revealing fascinating insights into their true purpose. I have also examined South Cadbury Castle, often linked to the mythical Camelot56.
My research also extends to the topic of ancient water management, including the role of canals and other linear earthworks. I have discussed the true origins of Car Dyke in multiple posts including Car Dyke – ABC News PodCast and Lidar Investigation Car Dyke – North Section, suggesting a Mesolithic origin2357. I also explore the misidentification of Roman aqueducts, as seen in my posts on the Great Chesters (Roman) Aqueduct. My research has also been greatly informed by my post-glacial flooding hypothesis which has helped to inform the landscape transformations over time. I have discussed this hypothesis in several posts including AI now supports my Post-Glacial Flooding Hypothesis and Exploring Britain’s Flooded Past: A Personal Journey
Finally, my blog also investigates prehistoric burial practices, as seen in Prehistoric Burial Practices of Britain and explores the mystery of Pillow Mounds, often mistaken for medieval rabbit warrens, but with a potential link to Bronze Age cremation in my posts: Pillow Mounds: A Bronze Age Legacy of Cremation? and The Mystery of Pillow Mounds: Are They Really Medieval Rabbit Warrens?. My research also includes the astronomical insights of ancient sites, for example, in Rediscovering the Winter Solstice: The Original Winter Festival. I also review new information about the construction of Stonehenge in The Stonehenge Enigma.
Further Reading
For those interested in British Prehistory, visit www.prehistoric-britain.co.uk, a comprehensive resource featuring an extensive collection of archaeology articles, modern LiDAR investigations, and groundbreaking research. The site also includes insights and extracts from the acclaimed Robert John Langdon Trilogy, a series of books exploring Britain during the Prehistoric period. Titles in the trilogy include The Stonehenge Enigma, Dawn of the Lost Civilisation, and The Post Glacial Flooding Hypothesis, offering compelling evidence about ancient landscapes shaped by post-glacial flooding.
To further explore these topics, Robert John Langdon has developed a dedicated YouTube channel featuring over 100 video documentaries and investigations that complement the trilogy. Notable discoveries and studies showcased on the channel include 13 Things that Don’t Make Sense in History and the revelation of Silbury Avenue – The Lost Stone Avenue, a rediscovered prehistoric feature at Avebury, Wiltshire.
In addition to his main works, Langdon has released a series of shorter, accessible publications, ideal for readers delving into specific topics. These include:
- The Ancient Mariners
- Stonehenge Built 8300 BCE
- Old Sarum
- Prehistoric Rivers
- Dykes, Ditches, and Earthworks
- Echoes of Atlantis
- Homo Superior
- 13 Things that Don’t Make Sense in History
- Silbury Avenue – The Lost Stone Avenue
- Offa’s Dyke
- The Stonehenge Enigma
- The Post-Glacial Flooding Hypothesis
- The Stonehenge Hoax
- Dawn of the Lost Civilisation
- Darwin’s Children
- Great Chester’s Roman Aqueduct
- Wansdyke
For active discussions and updates on the trilogy’s findings and recent LiDAR investigations, join our vibrant community on Facebook. Engage with like-minded enthusiasts by leaving a message or contributing to debates in our Facebook Group.
Whether through the books, the website, or interactive videos, we aim to provide a deeper understanding of Britain’s fascinating prehistoric past. We encourage you to explore these resources and uncover the mysteries of ancient landscapes through the lens of modern archaeology.
For more information, including chapter extracts and related publications, visit the Robert John Langdon Author Page. Dive into works such as The Stonehenge Enigma or Dawn of the Lost Civilisation, and explore cutting-edge theories that challenge traditional historical narratives.
Other Blogs
1
a
- AI now Supports – Homo Superior
- AI now supports my Post-Glacial Flooding Hypothesis
- Alexander the Great sailed into India – where no rivers exist today
- Ancient Prehistoric Canals – The Vallum
- Ancient Secrets of Althorp – debunked
- Antler Picks built Ancient Monuments – yet there is no real evidence
- Antonine Wall – Prehistoric Canals (Dykes)
- Archaeological ‘pulp fiction’ – has archaeology turned from science?
- Archaeological Pseudoscience
- Archaeology in the Post-Truth Era
- Archaeology: A Bad Science?
- Archaeology: A Harbour for Fantasists?
- Archaeology: Fact or Fiction?
- Archaeology: The Flaws of Peer Review
- Archaeology’s Bayesian Mistake: Stop Averaging the Past
- Are Raised Beaches Archaeological Pseudoscience?
- ATLANTIS: Discovery with Dan Snow Debunked
- Avebury Ditch – Avebury Phase 2
- Avebury Post-Glacial Flooding
- Avebury through time
- Avebury’s great mystery revealed
- Avebury’s Lost Stone Avenue – Flipbook
b
- Battlesbury Hill – Wiltshire
- Beyond Stone and Bone: Rethinking the Megalithic Architects of Northern Europe
- BGS Prehistoric River Map
- Blackhenge: Debunking the Media misinterpretation of the Stonehenge Builders
- Brain capacity (Cro-Magnon Man)
- Brain capacity (Cro-Magnon Man)
- Britain’s First Road – Stonehenge Avenue
- Britain’s Giant Prehistoric Waterways
- British Roman Ports miles away from the coast
c
- Caerfai promontory fort – archaeological nonsense
- Car Dyke – ABC News PodCast
- Car Dyke – North Section
- CASE STUDY – An Inconvenient TRUTH (Craig Rhos Y Felin)
- Case Study – River Avon
- Case Study – Woodhenge Reconstruction
- Chapter 2 – Craig Rhos-Y-Felin Debunked
- Chapter 2 – Stonehenge Phase I
- Chapter 2 – Variation of the Species
- Chapter 3 – Post Glacial Sea Levels
- Chapter 3 – Stonehenge Phase II
- Chapter 7 – Britain’s Post-Glacial Flooding
- Cissbury Ring through time
- Cro-Magnons – An Explainer
d
- Darwin’s Children – Flipbook
- Darwin’s Children – The Cro-Magnons
- Dawn of the Lost Civilisation – Flipbook
- Dawn of the Lost Civilisation – Introduction
- Digging for Britain – Cerne Abbas 1 of 2
- Digging for Britain Debunked – Cerne Abbas 2
- Digging Up Britain’s Past – Debunked
- DLC Chapter 1 – The Ascent of Man
- Durrington Walls – Woodhenge through time
- Dyke Construction – Hydrology 101
- Dykes Ditches and Earthworks
- DYKES of Britain
e
f
g
h
- Hadrian’s Wall – Military Way Hoax
- Hadrian’s Wall – the Stanegate Hoax
- Hadrian’s Wall LiDAR investigation
- Hambledon Hill – NOT an ‘Iron Age Fort’
- Hayling Island Lidar Maps
- Hidden Sources of Ancient Dykes: Tracing Underground Groundwater Fractals
- Historic River Avon
- Hollingsbury Camp Brighton
- Hollows, Sunken Lanes and Palaeochannels
- Homo Superior – Flipbook
- Homo Superior – History’s Giants
- How Lidar will change Archaeology
i
l
m
- Maiden Castle through time
- Mathematics Meets Archaeology: Discovering the Mesolithic Origins of Car Dyke
- Mesolithic River Avon
- Mesolithic Stonehenge
- Minerals found in Prehistoric and Roman Quarries
- Mining in the Prehistoric to Roman Period
- Mount Caburn through time
- Mysteries of the Oldest Boatyard Uncovered
- Mythological Dragons – a non-existent animal that is shared by the World.
o
- Offa’s Dyke Flipbook
- Old Sarum Lidar Map
- Old Sarum Through Time…………….
- On Sunken Lands of the North Sea – Lived the World’s Greatest Civilisation.
- OSL Chronicles: Questioning Time in the Geological Tale of the Avon Valley
- Oswestry LiDAR Survey
- Oswestry through time
- Oysters in Archaeology: Nature’s Ancient Water Filters?
p
- Pillow Mounds: A Bronze Age Legacy of Cremation?
- Post Glacial Flooding – Flipbook
- Prehistoric Burial Practices of Britain
- Prehistoric Canals – Wansdyke
- Prehistoric Canals – Wansdyke
- Prehistoric Canals (Dykes) – Great Chesters Aqueduct (The Vallum Pt. 4)
- Prehistoric Canals (Dykes) – Hadrian’s Wall Vallum (pt 1)
- Prehistoric Canals (Dykes) – Offa’s Dyke (Chepstow)
- Prehistoric Canals (Dykes) – Offa’s Dyke (LiDAR Survey)
- Prehistoric Canals (Dykes) – Offa’s Dyke Survey (End of Section A)
- Prehistoric Canals (Dykes) – Wansdyke (4)
- Prehistoric Canals Wansdyke 2
- Professor Bonkers and the mad, mad World of Archaeology
r
- Rebirth in Stone: Decrypting the Winter Solstice Legacy of Stonehenge
- Rediscovering the Winter Solstice: The Original Winter Festival
- Rethinking Ancient Boundaries: The Vallum and Offa’s Dyke”
- Rethinking Ogham: Could Ireland’s Oldest Script Have Begun as a Tally System?
- Rethinking The Past: Mathematical Proof of Langdon’s Post-Glacial Flooding Hypothesis
- Revolutionising History: Car Dyke Unveiled as Prehistoric & the Launch of FusionBook 360
- Rivers of the Past Were Higher: A Fresh Perspective on Prehistoric Hydrology
s
- Sea Level Changes
- Section A – NY26SW
- Section B – NY25NE & NY26SE
- Section C – NY35NW
- Section D – NY35NE
- Section E – NY46SW & NY45NW
- Section F – NY46SE & NY45NE
- Section G – NY56SW
- Section H – NY56NE & NY56SE
- Section I – NY66NW
- Section J – NY66NE
- Section K – NY76NW
- Section L – NY76NE
- Section M – NY87SW & NY86NW
- Section N – NY87SE
- Section O – NY97SW & NY96NW
- Section P – NY96NE
- Section Q – NZ06NW
- Section R – NZ06NE
- Section S – NZ16NW
- Section T – NZ16NE
- Section U – NZ26NW & NZ26SW
- Section V – NZ26NE & NZ26SE
- Silbury Avenue – Avebury’s First Stone Avenue
- Silbury Hill
- Silbury Hill / Sanctuary – Avebury Phase 3
- Somerset Plain – Signs of Post-Glacial Flooding
- South Cadbury Castle – Camelot
- Statonbury Camp near Bath – an example of West Wansdyke
- Stone me – the druids are looking the wrong way on Solstice day
- Stone Money – Credit System
- Stone Transportation and Dumb Censorship
- Stonehenge – Monument to the Dead
- Stonehenge Hoax – Dating the Monument
- Stonehenge Hoax – Round Monument?
- Stonehenge Hoax – Summer Solstice
- Stonehenge LiDAR tour
- Stonehenge Phase 1 — Britain’s First Monument
- Stonehenge Phase I (The Stonehenge Landscape)
- Stonehenge Solved – Pythagorean maths put to use four thousand years before he was born
- Stonehenge Stone Transportation
- Stonehenge Through Time
- Stonehenge, Doggerland and Atlantis connection
- Stonehenge: Discovery with Dan Snow Debunked
- Stonehenge’s The Lost Circle Revealed – DEBUNKED
t
- Ten Reasons Why Car Dyke Blows Britain’s Earthwork Myths Out of the Water
- Ten Things You Didn’t Know About Britain’s Prehistoric Flooded Past
- Ten thousand year old boats found on Northern Europe’s Hillsides
- Ten thousand-year-old boats found on Northern Europe’s Hillsides
- The “Hunter-Gatherer” Myth: Why It’s Time to Bury This Outdated Term
- The Ancient Mariners – Flipbook
- The Ancient Mariners – Prehistoric seafarers of the Mesolithic
- The Beringian Migration Myth: Why the Peopling of the Americas by Foot is Mathematically and Logistically Impossible
- The Bluestone Enigma
- The Cro-Magnon Cover-Up: How DNA and PR Labels Erased Our Real Ancestry
- The Dolmen and Long Barrow Connection
- The Durrington Walls Hoax – it’s not a henge?
- The First European Smelted Bronzes
- The Fury of the Past: Natural Disasters in Historical and Prehistoric Britain
- The Giant’s Graves of Cumbria
- The Giants of Prehistory: Cro-Magnon and the Ancient Monuments
- The Great Antler Pick Hoax
- The Great Chichester Hoax – A Bridge too far?
- The Great Dorchester Aqueduct Hoax
- The Great Farming Hoax – (Einkorn Wheat)
- The Great Farming Migration Hoax
- The Great Hadrian’s Wall Hoax
- The Great Iron Age Hill Fort Hoax
- The Great Offa’s Dyke Hoax
- The Great Prehistoric Migration Hoax
- The Great Stone Transportation Hoax
- The Great Stonehenge Hoax
- The Great Wansdyke Hoax
- The Henge and River Relationship
- The Logistical Impossibility of Defending Maiden Castle
- The Long Barrow Mystery
- The Long Barrow Mystery: Unraveling Ancient Connections
- The Lost Island of Avalon – revealed
- The Maiden Way Hoax – A Closer Look at an Ancient Road’s Hidden History
- The Maths – LGM total ice volume
- The Mystery of Pillow Mounds: Are They Really Medieval Rabbit Warrens?
- The Old Sarum Hoax
- The Oldest Boat Yard in the World found in Wales
- The Perils of Paradigm Shifts: Why Unconventional Hypotheses Get Branded as Pseudoscience
- The Post-Glacial Flooding Hypothesis – Flipbook
- The Post-Glacial Flooding Theory
- The Problem with Hadrian’s Vallum
- The Rise of the Cro-Magnon (Homo Superior)
- The Roman Military Way Hoax
- The Silbury Hill Lighthouse?
- The Stonehenge Avenue
- The Stonehenge Avenue
- The Stonehenge Code: Unveiling its 10,000-Year-Old Secret
- The Stonehenge Enigma – Flipbook
- The Stonehenge Enigma: What Lies Beneath? – Debunked
- The Stonehenge Hoax – Bluestone Quarry Site
- The Stonehenge Hoax – Flipbook
- The Stonehenge Hoax – Moving the Bluestones
- The Stonehenge Hoax – Periglacial Stripes
- The Stonehenge Hoax – Station Stones
- The Stonehenge Hoax – Stonehenge’s Location
- The Stonehenge Hoax – The Ditch
- The Stonehenge Hoax – The Slaughter Stone
- The Stonehenge Hoax – The Stonehenge Layer
- The Stonehenge Hoax – Totem Poles
- The Stonehenge Hoax – Woodhenge
- The Stonehenge Hospital
- The Troy, Hyperborea and Atlantis Connection
- The Vallum @ Hadrian’s Wall – it’s Prehistoric!
- The Vallum at Hadrian’s Wall (Summary)
- The Woodhenge Hoax
- Three Dykes – Kidland Forest
- Top Ten misidentified Fire Beacons in British History
- Troy Debunked
- TSE – DVD Barrows
- TSE DVD – An Inconvenient Truth
- TSE DVD – Antler Picks
- TSE DVD – Avebury
- TSE DVD – Durrington Walls & Woodhenge
- TSE DVD – Dykes
- TSE DVD – Epilogue
- TSE DVD – Stonehenge Phase I
- TSE DVD – Stonehenge Phase II
- TSE DVD – The Post-Glacial Hypothesis
- TSE DVD Introduction
- TSE DVD Old Sarum
- Twigs, Charcoal, and the Death of the Saxon Dyke Myth
w
- Wansdyke – Short Film
- Wansdyke East – Prehistoric Canals
- Wansdyke Flipbook
- Wansdyke LiDAR Flyover
- Wansdyke: A British Frontier Wall – ‘Debunked’
- Was Columbus the first European to reach America?
- White Sheet Camp
- Why a Simple Fence Beats a Massive Dyke (and What That Means for History)
- Windmill Hill – Avebury Phase 1
- Winter Solstice – Science, Propaganda and Indoctrination
- Woodhenge – the World’s First Lighthouse?