Haligonia
Haligonia is an extinct genus of procolophonid that inhabited Nova Scotia during the Late Triassic epoch. It contains a single species, H. bolodon.
No picture of Haligonia was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Haligonia, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ProcolophonidaePBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Amniota
Time the record covers
At least 21 million years on record.
The record covers at least 227.3 Mya to 205.7 Mya. No occurrence read is dated outside 237 Mya to 201.4 Mya.
3 occurrences of Haligonia on record, most of them in the Late Triassic. 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
3 occurrences- Late Triassic100%
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
1 formation
- Wolfville Formation · Chatham Group1
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The named rock units Haligonia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Haligonia and its relatives
Late TriassicWhere Haligonia and its relatives were recorded in the Late Triassic.
Found in the same rock
13 taxa- Archosauriformes1 site
- Crocodylomorpha1 site
- Diphydontosaurus1 site
- Hypsognathus1 site
- Lepidosauria1 site
- Leptopleuroninae1 site
- Nemacanthus monilifer1 site
- Planocephalosaurus robinsonae1 site
- Polyacrodus cloacinus1 site
- Scoloparia1 site
- Smilodonterpeton ruthinensis1 site
- Thecodontosaurus1 site
- Tricuspisaurus thomasi1 site
The Paleobiology Database records 1 site for Haligonia, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
3 references- Late Triassic island dwarfs? Terrestrial tetrapods of the Ruthin fissure (South Wales, UK) including a new genus of procolophonid1
- A Late Triassic microvertebrate assemblage from Ruthin Quarry, Wales1
- Procolophonidae (Reptilia: Parareptilia) from the Upper Triassic Wolfville Formation of Nova Scotia, Canada1
Each of the 3 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. 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 content0
No picture of Haligonia was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Haligonia, or no answer at all. This entry cannot say which.
No 3D scan of Haligonia 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.
The description on this site
- Source
- Wikipedia, “Haligonia”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itProcolophonidae through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sues and Baird 1998