Sphriganaria
No picture of Sphriganaria was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Sphriganaria, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EudesiidaePBDB
- Diet
- suspension feederPBDB, for Eudesiidae
- Life habit
- low-level epifaunalPBDB, for Eudesiidae
- Motility
- stationary, attachedPBDB, for Eudesiidae
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 10 million years on record.
The record covers at least 168.2 Mya to 157.9 Mya. No occurrence read is dated outside 174.7 Mya to 154.8 Mya.
194 occurrences of Sphriganaria on record, most of them in the Middle 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
194 occurrences- Middle Jurassic99%
- Late Jurassicunder 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
7 formations
- Dhruma Formation · Shaqra Group141
- Mughanniyya Formation · Azab Group19
- Hamam Formation · Azab Group18
- Dhahab Formation · Azab Group11
- Tuwaiq Mountain Formation2
- Ramla Formation · Azab Group1
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The named rock units Sphriganaria has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Sphriganaria and its relatives
Middle JurassicWhere Sphriganaria and its relatives were recorded in the Middle Jurassic.
Found in the same rock
313 taxa- Eudesia (Sphriganaria) cardioides49 sites
- Eudesia (Sphriganaria) magharensis49 sites
- Burmirhynchia moulani28 sites
- Arabatia bihinensis24 sites
- Daghanirhynchia24 sites
- Pholadomya lirata19 sites
- Dorsoplicathyris dorsoplicata17 sites
- Actinostreon gregarea16 sites
- Eligmus16 sites
- Tubithyris chouberti15 sites
- Gryphaea costellata14 sites
- Burmirhynchia termierae13 sites
- Nautiloculina13 sites
- Burmirhynchia12 sites
- Daghanirhynchia angulocostata12 sites
- Daghanirhynchia daghaniensis12 sites
- Eurysites rotundus12 sites
- Tubithyris12 sites
- Acrosalenia10 sites
- Arcomytilus10 sites
- Burmirhynchia athiensis10 sites
- Chlamys curvivarians10 sites
- Chlamys textoria10 sites
- Daghanirhynchia subversabilis10 sites
The Paleobiology Database records 126 sites for Sphriganaria, 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
7 references- Jurassic brachiopods of Saudi Arabia88
- Taxonomy and palaeoecology of the benthic macroinvertebrate fauna from the Middle Jurassic of northwestern Jordan38
- Le Jurassique D`Arabie Centrale33
- Brachiopodes du Jurasique Inférieur et moyen d'Arabie Saoudite centrale22
- Callovian (Middle Jurassic) Sphriganaria (Brachiopoda) from the Jordan Valley (Middle East)11
- Marine benthic invertebrates from the Upper Jurassic of northern Ethiopia and their biogeographic affinities1
- Les terrains secondaires dans le massif du Moghara à l’Est de l’isthme de Suez1
Each of the 194 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 content0
No picture of Sphriganaria was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Sphriganaria, or no answer at all. This entry cannot say which.
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 itEudesiidae through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cooper 1989)