Rhaetina
Rhaetina is an extinct genus of brachiopods belonging to the family Angustothyrididae.
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
- AngustothyrididaePBDB
- Diet
- suspension feederPBDB
- Life habit
- epifaunal, gregariousPBDB
- Motility
- stationary, attachedPBDB
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB
Time the record covers
At least 41 million years on record.
The record covers at least 247 Mya to 205.7 Mya. No occurrence read is dated outside 250.8 Mya to 201.4 Mya.
281 occurrences of Rhaetina 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
281 occurrences- Early Triassicunder 1%
- Middle Triassic2%
- Late Triassic97%
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
44 formations
- Kossen Formation54
- Koessen Formation50
- Oberrhaet Formation7
- Sandorhegy Limestone Formation5
- Bolila Formation5
- Luning Formation4
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The named rock units Rhaetina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 20 further formations hold fewer occurrences each and are not listed. 99 occurrences have no formation on record, which is common for older literature.
Rhaetina and its relatives
Late TriassicWhere Rhaetina and its relatives were recorded in the Late Triassic.
Found in the same rock
1,099 taxa- Fissirhynchia fissicostata25 sites
- Atreta intusstriata23 sites
- Austrirhynchia cornigera21 sites
- Oxycolpella oxycolpos18 sites
- Zugmayerella uncinata18 sites
- Triadithyris gregariaeformis17 sites
- Chlamys16 sites
- Zeilleria norica16 sites
- Laballa suessi15 sites
- Zeilleria elliptica13 sites
- Neoretzia superba12 sites
- Sinucosta emmrichi12 sites
- Mysidioptera11 sites
- Plagiostoma punctatum11 sites
- Zeilleria austriaca11 sites
- Zugmayerella11 sites
- Dioristella indistincta10 sites
- Rhaetavicula contorta10 sites
- Zugmayerella koessenensis10 sites
- Zeilleria9 sites
- Gervillaria8 sites
- Liostrea8 sites
- Palaeocardita austriaca8 sites
- Pteria8 sites
The Paleobiology Database records 190 sites for Rhaetina, 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
56 references- Stratigraphie und Biofacies der Koessener Formation (Obertrias, Nordliche Kalkalpen)60
- Dagys, 196332
- Otapirian (Rhaetian) Terebratulida (Brachiopoda) of Zealandia19
- Untersuchungen über rhätische Brachiopoden18
- Genus Rhaetina Waagen, 1882 (Brachiopoda)in the uppermost Triassic of the West Carpathians12
- Brachiopod and bivalve ecology in the Late Triassic (Alps, Austria): onshore-offshore replacements caused by variations in sediment and nutrient supply11
- Géologie et paléontologie des couches à Avicula contorta en Lombardie10
- Rhaetian brachiopods of Europe9
- Linking taphonomy to community-level abundance: insights into compositional fidelity of the Upper Triassic shell concentrations (Eastern Alps)8
- Contributions to the fauna (corals, brachiopods) and stable isotopes of the Late Triassic Steinplatte reef/basin-complex, Northern Calcareous Alps, Austria7
- A contribution to the brachiopod fauna of the "Oberrhaetkalk" (Northern Calcareous Alps, Tyrol-Salzburg)7
- Brachiopoden aus der Trias des Bakonyer Waldes [Brachiopods from the Triassic of the Bakony Forest]7
Each of the 281 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. 44 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 Rhaetina
- Source
- Wikipedia/Commons
- Credit
- Hectonichus
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Rhaetina 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
- Source
- Wikipedia, “Rhaetina”
- 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 itAngustothyrididae through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Waagen 1882