Thamnasteria
Thamnasteria is a genus of extinct stony corals.
Hectonichus · CC BY-SA 3.0 · via Wikipedia/Commons. 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
- ThamnasteriidaePBDB
- Diet
- photosymbiotic, suspension feederPBDB, for Thamnasteriidae
- Life habit
- colonial, clonalPBDB, for Thamnasteriidae
- Motility
- stationary, attachedPBDB, for Thamnasteriidae
- Vision
- blindPBDB, for Anthozoa
- Environment
- marinePBDB, for Scleractinia
Time the record covers
At least 205 million years on record.
The record covers at least 243.43 Mya to 37.71 Mya. No occurrence read is dated outside 247 Mya to 33.9 Mya.
425 occurrences of Thamnasteria on record, most of them in the Late 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
425 occurrences- Middle Triassic1%
- Late Triassic9%
- Early Jurassic2%
- Middle Jurassic13%
- Late Jurassic64%
- Early Cretaceous8%
- Late Cretaceous2%
- Eoceneunder 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
96 formations
- Korallenoolith Formation24
- Luning Formation15
- Oolithe corallienne de Pagnoz Formation8
- Amaral Formation8
- White Limestone Formation · Great Oolite Group7
- Coral Rag de Trouville Formation6
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The named rock units Thamnasteria has been recovered from, largest first. Drawn where the rock is now, not where it formed. 72 further formations hold fewer occurrences each and are not listed. 192 occurrences have no formation on record, which is common for older literature.
Thamnasteria and its relatives
Late JurassicWhere Thamnasteria and its relatives were recorded in the Late Jurassic.
Found in the same rock
2,292 taxa- Isastrea48 sites
- Montlivaltia40 sites
- Thecosmilia38 sites
- Stylina36 sites
- Microsolena agariciformis31 sites
- Actinaraea28 sites
- Adelocoenia limbata25 sites
- Microsolena24 sites
- Thecosmilia trichotoma24 sites
- Gastropoda23 sites
- Heliocoenia (Decaheliocoenia) variabilis23 sites
- Plagiostoma23 sites
- Serpulidae23 sites
- Nanogyra (Nanogyra) nana22 sites
- Bivalvia21 sites
- Bryozoa21 sites
- Stylosmilia21 sites
- Calamophylliopsis20 sites
- Montlivaltia obconica20 sites
- Calamophylliopsis stockesi19 sites
- Comoseris19 sites
- Chlamys18 sites
- Fungiastraea18 sites
- Fungiastraea arachnoides18 sites
The Paleobiology Database records 267 sites for Thamnasteria, and this reads 240 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
147 references- Etude stratigraphique et paléontologique des formations à madréporaires du Jurassique supérieur du Jura et de l'est du Bassin de Paris29
- Paleoecology, structure, and distribution of Triassic coral buildups in western North America22
- Riffkorallen im norddeutschen Oberjura - Taxonomie, Ökologie, Verteilung18
- New biological zonation of a late Jurassic coral reef complex (Lorraine, France)17
- Unpublished data13
- Distribution of the British Jurassic corals13
- Les Madreporaires du Jurassic superieur de la bordure des Monts de Sainte-Croix, Pologne [Upper Jurassic Scleractinia from the Holy Cross Mountains, Poland]13
- Mesozoic hexacorals from Japan13
- Vergleichende Faziesanalyse und Palökologie korallenreicher Verflachungsabfolgen des iberischen Oberjura [Comparative facies analysis and palaeoecology of coral-bearing shallowing-upwards successions from the Upper Jurassic of Iberia]11
- Die oberjurassische Korallenfazies von Algarve (Südportugal) [The Upper Jurassic coral facies of Algarve (Southern Portugal)]11
- Coral zonation of an Oxfordian reef tract in the northern French Jura8
- Jurassic corals of east-central Iran8
Each of the 425 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. 135 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 Thamnasteria
- Source
- Wikipedia/Commons
- Credit
- Hectonichus
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Thamnasteria 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.
The description on this site
- 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 itThamnasteriidae through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. LeSauvage 1823