Eubrontes giganteus

Not Eubrontes giganteus. This is Eubrontes giganteus (Hitchcock, 1836), a relative.
Yale Peabody Museum · CC0 · via GBIF. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- EubrontesPBDB
- Diet
- carnivorePBDB, for Theropoda
- Life habit
- ground dwelling, solitaryPBDB, for Theropoda
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- terrestrialPBDB, for Theropoda
Time the record covers
At least 88 million years on record.
The record covers at least 201.4 Mya to 113.2 Mya. No occurrence read is dated outside 237 Mya to 93.9 Mya.
63 occurrences of Eubrontes giganteus on record, most of them in the Early Jurassic. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
63 occurrences- Late Triassic9%
- Early Jurassic87%
- Middle Jurassicunder 1%
- Late Jurassic2%
- Early Cretaceous1%
- Late Cretaceousunder 1%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
15 formations
- Portland Formation · Agawam Group26
- East Berlin Formation · Meriden Group12
- Moenave Formation · Glen Canyon Group4
- Turners Falls Formation · Meriden Group3
- Passaic Formation · Chatham Group2
- Midland Formation · Meriden Group2
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The named rock units Eubrontes giganteus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Eubrontes giganteus and its relatives
Early JurassicWhere Eubrontes giganteus and its relatives were recorded in the Early Jurassic.
Found in the same rock
155 taxa- Grallator tenuis22 sites
- Grallator tuberosus21 sites
- Eubrontes sillimani19 sites
- Grallator cursorius15 sites
- Eubrontes minusculus14 sites
- Anomoepus scambus13 sites
- Batrachopus deweyi11 sites
- Batrachopus9 sites
- Batrachopus gracilis7 sites
- Steropoides diversus7 sites
- Plectropterna minitans6 sites
- Sillimanius tetradactylus6 sites
- Anomoepus lacertoideus5 sites
- Argoides macrodactylus5 sites
- Argoides minimus5 sites
- Otozoum moodii5 sites
- Platypterna concamerata5 sites
- Plectropterna gracilis5 sites
- Steropoides divaricatus5 sites
- Herpystezoum4 sites
- Palamopus divaricans4 sites
- Steropoides infelix4 sites
- Ancyropus heteroclitus3 sites
- Batrachopus bellus3 sites
The Paleobiology Database records 47 sites for Eubrontes giganteus, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
27 references- Appendix [B]. Descriptive catalogue of the specimens in the Hitchcock Ichnological Cabinet of Amherst College14
- A new Triassic fossil field5
- Hitchcock, 18585
- The significance of the St. George Dinosaur Discovery Site at Johnson Farm: a Jurassic Konzentrat-Ichnolagerstätte, Utah, U.S.A.4
- Hitchcock, 18414
- Triassic life of the Connecticut Valley3
- Recent progress in ichnology3
- A study of Early Jurassic dinosaur footprints in Forest Park, Springfield, Massachusetts2
- Dinosaur footprints at Oak Hill, Virginia2
- Comment on ‘Eolian dune field of Late Triassic age, Fundy Basin, Nova Scotia’2
- Supplement to the ichnology of New England2
- An attempt to discriminate and describe the animals that made the fossil footmarks of the United States, and especially of New England2
Each of the 63 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. 15 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Eubrontes giganteus (Hitchcock, 1836)
- Source
- GBIF
- Credit
- Yale Peabody Museum
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Eubrontes giganteus was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itEubrontes through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Hitchcock 1836)