Brachythyris

via iDigBio · CC0 · via iDigBio. 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
- BrachythyrididaePBDB
- Diet
- suspension feederPBDB, for Spiriferida
- Life habit
- epifaunalPBDB, for Spiriferida
- Motility
- stationaryPBDB, for Spiriferida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 68 million years on record.
The record covers at least 358.86 Mya to 290.1 Mya. No occurrence read is dated outside 372.15 Mya to 251.902 Mya.
178 occurrences of Brachythyris on record, most of them in the Carboniferous. 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
178 occurrences- Devonian2%
- Carboniferous91%
- Permian7%
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
66 formations
- Woolooma Formation10
- Feltrim Formation10
- Namoi Formation · Parry Group9
- Flagstaff Sandstone Formation9
- Chappel Limestone Formation9
- Banff Formation8
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The named rock units Brachythyris has been recovered from, largest first. Drawn where the rock is now, not where it formed. 42 further formations hold fewer occurrences each and are not listed. 19 occurrences have no formation on record, which is common for older literature.
Brachythyris and its relatives
CarboniferousWhere Brachythyris and its relatives were recorded in the Carboniferous.
Found in the same rock
1,614 taxa- Spirifer59 sites
- Cleiothyridina55 sites
- Leptagonia analoga50 sites
- Dielasma46 sites
- Rugosochonetes43 sites
- Rhipidomella42 sites
- Schuchertella35 sites
- Unispirifer34 sites
- Chonetes30 sites
- Eomarginifera30 sites
- Kitakamithyris30 sites
- Dictyoclostus29 sites
- Pustula29 sites
- Camarotoechia25 sites
- Fenestella25 sites
- Punctospirifer24 sites
- Composita23 sites
- Schizophoria23 sites
- Schizophoria verulamensis23 sites
- Schizophoria resupinata22 sites
- Syringothyris21 sites
- Marginatia20 sites
- Platyceras20 sites
- Syringopora20 sites
The Paleobiology Database records 152 sites for Brachythyris, 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
64 references- Early Carboniferous brachiopod zones of eastern Australia33
- The stratigraphy of the Carboniferous rocks of the Weaver Hills District, North Staffordshire11
- A detailed account of the fauna and age of a Waulsortian Reef Knoll Limestone and associated shales, Feltrim, Co., Dublin10
- Mississippian brachiopods from the Chappel Limestone of central Texas9
- Geology and mineral deposits of southeastern Alaska8
- Lower Carboniferous brachiopods from the Banff Formation of Western Alberta6
- Paleoecology of the Carboniferous reef complex and shelf limestones in the northwest Derbyshire, England6
- New Mississippian Formations and Faunal Zones in Chesterfield Range, Portneuf Quadrangle Southeast Idaho5
- The Yoredale Series of Upper Wensleydale and adjacent parts of North-West Yorkshire5
- The Stratigraphy of the Kinderhook Series of Iowa5
- Fossil communities of the Borden (Mississippi) delta in Indiana and northern Kentucky4
- A lower Carboniferous fauna from Lewinsbrook, New South Wales4
Each of the 178 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. 52 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 content2

Picture of Brachythyris
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
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 itBrachythyrididae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. M'Coy 1844