Securina
No picture of Securina was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Securina, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- SecurininaePBDB
- Diet
- suspension feederPBDB, for Zeilleriidae
- Life habit
- low-level epifaunalPBDB, for Zeilleriidae
- Motility
- stationaryPBDB, for Zeilleriidae
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 15 million years on record.
The record covers at least 199.5 Mya to 184.2 Mya. No occurrence read is dated outside 201.4 Mya to 182.9 Mya.
27 occurrences of Securina on record, most of them in the Early 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
27 occurrences- Early Jurassic100%
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
- Hierlatz Limestone Formation7
- Gavilán Formation2
- Zegri Formation2
- Schnoll Formation1
- Schnöll Formation · Adnet Group1
- Hierlatz Formation1
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The named rock units Securina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 9 occurrences have no formation on record, which is common for older literature.
Securina and its relatives
Early JurassicWhere Securina and its relatives were recorded in the Early Jurassic.
Found in the same rock
164 taxa- Liospiriferina obtusa17 sites
- Liospiriferina alpina16 sites
- Zeilleria mutabilis14 sites
- Prionorhynchia greppini12 sites
- Zeilleria alpina12 sites
- Calcirhynchia plicatissima11 sites
- Lobothyris andleri10 sites
- Zeilleria venusta10 sites
- Linguithyris aspasia9 sites
- Cuneirhynchia cartieri8 sites
- Liospiriferina8 sites
- Lobothyris punctata8 sites
- Prionorhynchia polyptycha8 sites
- Bakonyithyris ewaldi7 sites
- Cirpa planifrons7 sites
- Cisnerospira angulata7 sites
- Zeilleria7 sites
- Zeilleria choffati7 sites
- Cuneirhynchia retusifrons6 sites
- Liospiriferina brevirostris6 sites
- Liospiriferina gryphoidea6 sites
- Prionorhynchia belemnitica6 sites
- Apringia paolii5 sites
- Callospiriferina tumida5 sites
The Paleobiology Database records 25 sites for Securina, 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
12 references- Early Jurassic fauna and facies of the Schafberg area (Salzkammergut, Austria)7
- A Jurassic brachiopod fauna from the Mitterwand area near Hallstatt (Upper Austria)5
- Evolution of the last koninckinids (Athyridida, Koninckinidae), a precursor signal of the early Toarcian mass extinction event in the Western Tethys3
- New Early Jurassic brachiopods from the Western Tethys (Eastern Subbetic, Spain) and their systematic and paleobiogeographic affinities2
- A Dunántúli-középhegység hettangi és kora-szinemuri (kora-jura) brachiopoda faunája II2
- Fauna, stratigraphy and depositional environment of the Hettangian-Sinemurian (Early Jurassic) of Adnet (Salzburg, Austria)2
- Paläontologische und stratigraphische Ergebnisse der Forschungsreise nach Westserbien 19182
- The Pliensbachian brachiopods of the Bakony Mountains (Hungary)1
- Early Jurassic brachiopods From Greece: a review1
- The early Sinemurian(Jurassic) brachiopod fauna of the Lókút Hill (Bakony Mts, Hungary)1
- The Pliensbachian brachiopods of the Bakony Mts. (Hungary): a stratigraphical study1
Each of the 27 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 Securina was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Securina, or no answer at all. This entry cannot say which.
No 3D scan of Securina 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itSecurininae through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.