Hirnantia
No picture of Hirnantia 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 Hirnantia, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- DraboviinaePBDB
- Diet
- suspension feederPBDB
- Life habit
- epifaunalPBDB
- Motility
- stationary, attachedPBDB
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 24 million years on record.
The record covers at least 457.3 Mya to 432.9 Mya. No occurrence read is dated outside 463.3 Mya to 430.6 Mya.
164 occurrences of Hirnantia on record, most of them in the Ordovician. 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
164 occurrences- Ordovician92%
- Silurian8%
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
57 formations
- Kuldiga Formation22
- Kuanyinchiao Formation11
- Tommarp Formation10
- Wenallt Formation9
- White Head Formation8
- Ellis Bay Formation8
Loading coastlines…
The named rock units Hirnantia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 33 further formations hold fewer occurrences each and are not listed. 8 occurrences have no formation on record, which is common for older literature.
Hirnantia and its relatives
OrdovicianWhere Hirnantia and its relatives were recorded in the Ordovician.
Found in the same rock
946 taxa- Dalmanella testudinaria59 sites
- Eostropheodonta hirnantensis47 sites
- Plectothyrella crassicosta42 sites
- Kinnella medlicotti39 sites
- Cliftonia27 sites
- Hindella incipiens27 sites
- Leptaena27 sites
- Eostropheodonta26 sites
- Hindella26 sites
- Dalmanella24 sites
- Cliftonia psittacina21 sites
- Leptaena rugosa19 sites
- Plectothyrella19 sites
- Dalmanitina16 sites
- Drabovia16 sites
- Paromalomena macmahoni16 sites
- Fardenia (Coolinia) dalmani15 sites
- Kinnella15 sites
- Crinoidea13 sites
- Mucronaspis13 sites
- Mucronaspis (Songxites) mucronatus13 sites
- Trepostomata12 sites
- Glyptorthis11 sites
- Hindella crassa11 sites
The Paleobiology Database records 154 sites for Hirnantia, 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
68 references- The Hirnantian (Late Ordovician) brachiopod fauna of the East Baltic: Taxonomy of the key species22
- Upper Ordovician Brachiopods from Västergötland, Sweden10
- The Ordovician-Silurian boundary in the Garth area of southwest Powys, Wales9
- Ecological associations in a regressive sequence: the latest Ordovician of the Oslo-Asker district, Norway7
- The biostratigraphy of the Ordovician of Bohemia7
- From shallow to deep water: an ecological study of the Hirnantia brachiopod Fauna (Late Ordovician) and its global implications6
- Late Ordovician to earliest Silurian graptolite and brachiopod biozonation from the Yangtze region, South China, with global correlation5
- Community paleoecology as a geologic tool: the Chinese Ashgillian-Eifelian (latest Ordovician through early Middle Devonian) as an example5
- The latest Ordovician Hirnantia brachiopod Fauna of Myanmar: Significance of new data from the Mandalay Region4
- The environmental distribution of associations belonging to the Hirnantia fauna - evidence from North Wales & Norway4
- A new species of Hirnantia (Orthida, Brachiopoda) and its implications for the Hirnantian age of the Ellis Bay Formation, Anticosti Island, eastern Canada3
- A new Late Ordovician Hirnantia brachiopod fauna from NW Turkey, its biostratigraphical relationships and palaeogeographical setting3
Each of the 164 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. 56 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 content0
No picture of Hirnantia 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 Hirnantia, or no answer at all. This entry cannot say which.
No 3D scan of Hirnantia was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itDraboviinae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lamont 1935