Burrunjor is a cryptid — a creature whose existence is unconfirmed by science — with reported sightings near Arnhem Land, Northern Territory, AU. This file collects the accounts and folklore surrounding it.
Where and when was Burrunjor sighted?
Location
Arnhem Land, Northern Territory, AU
Date sighted
Unknown
Coordinates
-12.6, 133.0
Testimonies
0
Last updated
LOCATION
What is Burrunjor?
The burrunjor is described as a giant bipedal reptile roaming the remote country of Arnhem Land, in Australia's Northern Territory, and it is usually presented as a creature of Aboriginal tradition. That last part is the part worth examining. Every published account traces to one man, the Australian cryptozoologist Rex Gilroy (1944-2023), who relayed anonymous stockmen's reports of half-eaten cattle and displayed a cast of a three-toed footprint he said he took near the Gulf of Carpentaria. In his own words, "old Aboriginal traditions speak of a bipedal flesh-eating reptilian monster called Burrunjor" - but he names no community, no language, no place and no informant, and no witness in the whole corpus is ever named. The word does not appear in the Bininj Kunwok dictionary of West Arnhem Land, whose own list of thirty ancestral beings runs from Adjumarlarl to Yingarna. What can be dated is the argument: Gilroy was already asking "Tyrannosaurus?" of Aboriginal accounts in 1977, in a different part of Australia entirely.
What is the history of Burrunjor?
This entry is not really about an animal. It is about a claim, and about the one man who made it.
Rex Gilroy (1944 - 9 April 2023) was a self-taught naturalist from Katoomba, in the Blue Mountains west of Sydney. He opened his own Museum of Natural History at Mount York in 1965 and spent nearly six decades gathering reports of animals unknown to science. Announcing his death, the Blue Mountains Gazette called him "eccentric, controversial and sometimes divisive", and quoted his own account of his method: "I'm not asking you to believe me, I'm asking you to keep an open mind and do your own searching."
The burrunjor, as it reaches us, is a bipedal flesh-eating reptile said to live in the far north of Australia. Gilroy's own words, in the preface to Out of the Dreamtime (URU Publications, copyright Rex Gilroy 2006), are these: "old Aboriginal traditions speak of a bipedal flesh-eating reptilian monster called Burrunjor, claimed to wander the more remote regions of Australia's far north, attacking Aborigines and animals alike, leaving in his wake huge footprints." One chapter of that book is titled "Beware of Burrunjors in the Bush" - plural, a kind of animal rather than a named being.
That one sentence carries the entire cultural claim of this cryptid, and it is worth noticing what it does not contain: no community, no clan estate, no language, no elder, no informant, no place. Read the whole published corpus and not a single witness to a burrunjor is ever named. The cattlemen who lost stock "on the border between the Northern Territory and Queensland" in 1950; the "part-Aboriginal tracker" who is said to have seen a reptile seven to eight metres tall near Lagoon Creek on the Gulf coast in 1961; the family driving to the Roper River in 1985 - all anonymous, in every retelling. The contrast with the yowie material published in the same magazines in the same years is stark: there the reports carry surnames, street names, the hour of the night and the name of the local journalist who examined the evidence.
Gilroy was making this argument long before the word burrunjor appeared in it. In October 1977 the magazine Paranormal and Psychic Australian carried an article of his called "Dinosaurs And Man". The blurb, reproduced on Gilroy's own website, reads: "Dinosaurs never existed in time of man...or did they? In Victoria the Aborigines give the precise location where they lived-and perhaps still live-a great reptile near Wedderburn. Near Lake Alexandria, SA, they hunted a two legged reptile with useless front legs, a fearsome head and great sharp teeth: Tyrannosaurus?"
That question mark is the whole move, eighteen years early - and aimed at Victoria and South Australia, thousands of kilometres from Arnhem Land. We swept the index of that magazine's 1976-1979 issues as published on Gilroy's own site, about 69,600 characters: "burrunjor" appears 0 times, "Arnhem" 0, "Carpentaria" 0. Controls run over the same text on the same day: "yowie" 106, "monster" 17, "lizard" 13, "dinosaur" 5. The index covers only part of the run, so it dates nothing on its own; what it shows is that the argument existed years before the name, and in a different part of the country.
The name is normally traced to Gilroy's Mysterious Australia (Nexus Publishing, Queensland, 1995). We have not read that book and do not cite it as if we had; two people who did - the zoologist Karl Shuker and the creationist writer Rebecca Driver - both report the burrunjor material in it. Driver's article "Australia's Aborigines ... Did They See Dinosaurs?" (Creation 21(1), December 1998) is what carried the story to an international readership, and it is unusually frank about its footing: "Since we should be cautious about over-reliance on this particular source without independent confirmation, a large number of the ones he describes have been omitted." The independent confirmation she offers, in footnote 7, is Karl Shuker's The Unexplained (Carlton, 1997). Shuker's source is Gilroy. The chain closes on itself.
And the two authorities everyone cites do not even agree on what the word names. For Gilroy it is the creature. For Shuker, writing in January 2013, it is a place: the burrunjor is "a terrifying tyrannosaur-lookalike named after Burrunjor - a remote expanse of Arnhem Land in northern Australia where, according to longstanding Aboriginal testimony, this huge reptilian monster is said to live." A word cannot be both without somebody having got it wrong.
Timeline: the documented record of Burrunjor
1965Rex Gilroy, a self-taught naturalist from Katoomba, opens his own Museum of Natural History at Mount York in the Blue Mountains. He will spend the next fifty-eight years collecting reports of animals unknown to science.
October 1977Gilroy publishes "Dinosaurs And Man" in Paranormal and Psychic Australian. The blurb attributes to Aboriginal people in Victoria and South Australia knowledge of "a two legged reptile with useless front legs, a fearsome head and great sharp teeth: Tyrannosaurus?" The question mark is the whole argument - eighteen years before the name burrunjor, and thousands of kilometres from Arnhem Land.
March 1979The same magazine runs Gilroy's "Cessnock's Fantastic 30 ft Lizard Monsters", built on an unnamed farmer's 1975 sighting. Across the 1976-1979 issues indexed on Gilroy's own site, the word burrunjor does not appear at all; "yowie" appears 106 times in the same text.
1984Peter Murray and George Chaloupka publish "The Dreamtime animals: extinct megafauna in Arnhem Land rock art" in Archaeology in Oceania. The serious version of the question - does this art record animals that are gone? - is being asked in Arnhem Land by specialists working with the traditional owners, and it never involves dinosaurs.
1995Gilroy publishes Mysterious Australia (Nexus Publishing, Queensland), the book to which every later account of the burrunjor is traced. We have not read it; two readers who did, Karl Shuker and Rebecca Driver, both report the material there.
December 1998Rebecca Driver relays the story to an international readership in Creation 21(1). She warns against "over-reliance on this particular source without independent confirmation" and offers as confirmation Karl Shuker's The Unexplained (1997) - whose source is Gilroy. The 1950 cattlemen and the unnamed 1961 tracker enter general circulation here.
2006In the preface to Out of the Dreamtime, Gilroy writes that "old Aboriginal traditions speak of a bipedal flesh-eating reptilian monster called Burrunjor". No community, language, place or informant is named, in that sentence or anywhere in his account.
2 July 2008Gilroy publishes a video presenting a cast of a large three-toed footprint he says he took near the Gulf of Carpentaria. It is the only physical object the case has ever rested on. As of August 2026 no measurement, scaled photograph or independent examination of it has been published.
22 January 2013Karl Shuker describes the burrunjor as "named after Burrunjor - a remote expanse of Arnhem Land", making the word a place name rather than the creature's name, and closes with the question that keeps the case alive: "should we be seeking an animate anachronism thriving amid the primeval wildernesses of Arnhem Land?"
2013Romilio, Tucker and Salisbury reassign the large three-toed trackmaker at Lark Quarry, Queensland, from a theropod to an ornithopod; Thulborn publishes a detailed critique in Alcheringa the same year. This is what happens to an Australian three-toed footprint that enters the scientific record.
2017Two papers frame the real chronology of this country. Clarkson and colleagues date human occupation at Madjedbebe, in Mirarr country, to about 65,000 years ago; Cobden and colleagues test the claimed Genyornis painting in Arnhem Land and find that confident species assignment is "problematic".
9 April 2023Rex Gilroy dies at 78. The Blue Mountains Gazette calls him "eccentric, controversial and sometimes divisive". Two weeks later Kate Shaw devotes an episode of Strange Animals Podcast to the burrunjor and concludes it is "probably a hoax" - while repeating, without a source, the claim that the word names an Arnhem Land trickster demigod.
August 2026We sweep the Bininj Kunwok dictionary of West Arnhem Land (2,614 entries, updated 29 July 2026), reading the letter B in alphabetical order: no burrunjor. Its "mythology" domain lists thirty named ancestral beings, from Adjumarlarl to Yingarna, several of them man-eating. AIATSIS, AustLit and Trove refuse automated access, so the search is partial and is reported as such.
Is there a rational explanation for Burrunjor?
The claim that matters here is not zoological but ethical: this creature is presented as something Aboriginal people of Arnhem Land believe in. So that is what we checked first.
The coordinates attached to this entry fall in West Arnhem Land, about 32 km from the community of Gunbalanya - and about 666 km from the Gulf of Carpentaria that the reports themselves keep mentioning. The language of that country is Bininj Kunwok, whose dialects include Kunwinjku, Kuninjku, Kune, Kundedjnjenghmi, Kundjeyhmi and Mayali. Its dictionary is compiled by the Bininj Kunwok Regional Language Centre - linguist Murray Garde, editor Jill Nganjmirra, with Bininj contributors - and was last updated on 29 July 2026. We downloaded the full dataset (2,614 entries, 2,590 headwords) and read the letter B straight through in alphabetical order, from "ba" to "buyukme", roughly 190 lemmas with no gaps in the sequence. There is no burrunjor. Nothing beginning burrun-, nothing containing -njor or -njur.
The control matters more than the zero. The same dictionary carries a semantic domain called "mythology" with thirty named ancestral and spirit beings, from Adjumarlarl to Yingarna: the rainbow serpents Ngalyod and Yingarna; Namarrkon; the mimih spirits of the stone country; Lumaluma; the yawkyawk; Nimbuwa, an ancestral figure who became a rock formation; Bula, the Jawoyn ancestral being of earthquake. It also carries beings that kill and eat people - wardbukarra-wardbukarra, "nasty flesh-eating profane spirits"; nakidjkidj, who spears kangaroos "but can kill humans if disturbed"; the clawed namorrorddo. West Arnhem Land tradition is not short of terrifying beings. It simply does not appear to contain this one. It even contains Burlmun, the community of Bulman near which several of the stories are set. A dictionary of roughly 2,600 words is not the whole language and we do not pretend otherwise; but a term that is absent from the community's own living lexicon, including its list of ancestral beings, has no documented standing there. AIATSIS, AustLit and Trove all refused automated access from here (Cloudflare challenge or connection refusal, August 2026), so this remains a partial search and we say so rather than dress it up.
The popular debunking is no better sourced than the claim. Kate Shaw, in Strange Animals Podcast episode 325 (24 April 2023), states that "Burrunjor is the name of a trickster demigod in the local Arnhem Aboriginal tradition and has nothing to do with reptiles or monsters". The same sentence circulates on cryptid wikis. Neither gives a source, and we found no such being. We record it as an unsourced counter-claim, not as a correction.
Shaw is otherwise the closest thing to a named sceptic this case has: she notes that none of Gilroy's sightings appear in local newspapers, that the "rock art" he presented does not resemble other art in the region, and that "Gilroy's burrunjor is probably a hoax". Karl Shuker, who takes the creature more seriously, still offers the ordinary explanation: monitor lizards rear up and stand on their hind legs, and Australia has some very large ones. Joe Nickell, writing on Gilroy's yowie work in Skeptical Inquirer 40(2) (2016), documents the same habit of attributing beliefs to Aboriginal people at second hand.
As for the mechanism, no attribution is needed. Non-avian dinosaurs disappear from the record 66 million years ago. Human occupation of this exact country - Madjedbebe, in Mirarr country in the Alligator Rivers region - is dated to about 65,000 years ago (Clarkson et al., Nature 547, 2017). The gap is a factor of a thousand. No oral tradition anywhere is asked to bridge it.
And there is one object: the cast of a large three-toed footprint that Gilroy said he took near the Gulf of Carpentaria, which he shows in a video published on 2 July 2008 and now mirrored on the Internet Archive. As of August 2026 we can find no measurement, no published photograph with a scale, no examination by anyone else. Compare what happens when Australian three-toed tracks are actually studied: the trackways at Lark Quarry in Queensland were reassigned from a large theropod to an ornithopod by Romilio, Tucker and Salisbury (Journal of Vertebrate Paleontology 33, 2013), and Thulborn published a full critique of that reassignment (Alcheringa 37, 2013). That is what a three-toed track looks like when it enters the record. Gilroy's cast has never entered it.
The honest version of the question does exist, and Arnhem Land is where it is asked. Murray and Chaloupka argued in 1984 that some rock art depicts extinct megafauna; Gunn, Douglas and Whear proposed a Genyornis newtoni painting in 2011; Cobden and colleagues tested it with geometric morphometrics in 2017 and concluded that although the painting "does more closely resemble anatomical depictions of Genyornis than any other bird examined, all rock art images overlap in shape to such a degree that confident assignment of this image to any avian species is problematic". Decades of argument, with named authors, over one bird. Nobody in that literature is looking for a dinosaur.
Can you visit Burrunjor?
There is nowhere to go and see a burrunjor, but there is a great deal worth knowing about the country the story borrows, and the first thing to know is that you cannot simply drive into it.
Arnhem Land is Aboriginal freehold land, privately owned. The Northern Land Council, which administers access for traditional owners across the Top End, states the position plainly: "Commonwealth and Northern Territory law says that entry to Aboriginal land requires a written permit", and "Aboriginal land is private land. It is not Crown land, nor public land." A permit is needed to enter Aboriginal land for any purpose, to travel private roads across it, to enter a community, or to stay overnight. Permission has to be in writing, it cannot be transferred, and you must be able to produce it. Entering without one can carry a fine of 50 penalty units under Commonwealth law - currently $18,200 - or 8 penalty units under Northern Territory law, currently $1,512.
Applications go through the NLC's online Permit Administration System; the Council asks you to allow up to ten days and to state the purpose, dates, places, access routes, vehicles, passengers and accommodation of your visit. In most cases there is no charge, although traditional owners have set access and camping fees for some locations. Permit types include work (with a specific category for research and media), visitor, recreation, recreational fishing, transit and residential. Enquiries: [email protected] or 1800 645 299. Closures happen at short notice for funerals and ceremony, and are to be respected without argument.
If what you actually want is to see the rock art of West Arnhem Land, the right way to do it is with Bininj guides. Injalak Arts, an Aboriginal-owned art centre at Gunbalanya founded in 1989 with around 200 member artists, runs guided tours of Injalak Hill by permission of the traditional owners: three departures a day (09:00-12:00, 10:00-13:00, 11:00-14:00), about three hours, up to ten people per tour, $400 on weekdays and $450 at weekends per group, plus $40 per person that goes to Injalak Hill royalty payments. An NLC Recreation Permit is required to enter Gunbalanya; bookings at [email protected]. Tours fill up well in advance. For rock art without a permit, Ubirr and Burrungkuy (Nourlangie) in the adjacent Kakadu National Park are open to the public.
A word on what not to do. This entry has no photograph, and it will not be given one. Illustrating a nineteenth-hand claim about a surviving dinosaur with Aboriginal rock art would put a picture behind an argument the artists never made - which is the whole problem this page exists to describe.
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