Girtycoelia

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
- GirtycoeliidaePBDB
- Diet
- suspension feederPBDB, for Agelasida
- Life habit
- epifaunalPBDB, for Agelasida
- Motility
- stationary, attachedPBDB, for Agelasida
- Vision
- blindPBDB, for Porifera
- Environment
- marinePBDB, for Agelasida
Time the record covers
At least 92 million years on record.
The record covers at least 303.7 Mya to 211.18 Mya. No occurrence read is dated outside 358.86 Mya to 205.7 Mya.
13 occurrences of Girtycoelia 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
13 occurrences- Carboniferous54%
- Permian31%
- Late Triassic15%
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
10 formations
- Iola Formation2
- Shale Hill Formation1
- Wann Formation1
- Plattsburg Formation1
- Rat Buri Formation1
- Djebel Tebaga Biohermal Complex Formation1
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The named rock units Girtycoelia 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.
Girtycoelia and its relatives
CarboniferousWhere Girtycoelia and its relatives were recorded in the Carboniferous.
Found in the same rock
143 taxa- Crinoidea6 sites
- Brachiopoda5 sites
- Chonetinella5 sites
- Bryozoa4 sites
- Crurithyris4 sites
- Derbyia4 sites
- Rhombopora4 sites
- Lophophyllidium3 sites
- Punctospirifer3 sites
- Amblysiphonella2 sites
- Colospongia2 sites
- Gastropoda2 sites
- Hustedia2 sites
- Neospirifer2 sites
- Phymatopleura2 sites
- Polypora2 sites
- Sahraja2 sites
- Shansiella2 sites
- Sollasia ostiolata2 sites
- Verticillites2 sites
- Algae1 site
- Amblysiphonella loerentheyi1 site
- Amblysiphonella timorica1 site
- Ammonoidea1 site
The Paleobiology Database records 12 sites for Girtycoelia, 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
8 references- Paleoecology and taphonomy of faunal assemblages in gray "core" (offshore) shales in Midcontinent Pennsylvanian cyclothems5
- Boiko et al., 19912
- Pennsylvanian sponges from thr Graford Formation, Wise County, Texas1
- Upper Permian segmented sponges from Djebel Tebaga, Tunisia1
- Sphinctozoans from Late Permian Reefs of Lichuan, West Hubei, China1
- Permian brachiopods from southern Thailand1
- Biostratigraphy of the Graford Formation, Missourian, Wise County, Texas1
- Permian brachiopods of west Texas, I1
Each of the 13 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 content1

Picture of Girtycoelia
- Source
- GBIF
- Credit
- Yale Peabody Museum
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itGirtycoeliidae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. King 1933