Allosaccus
No picture of Allosaccus 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 Allosaccus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- StreptosolenidaePBDB
- Diet
- suspension feederPBDB, for Lithistida
- Life habit
- epifaunalPBDB, for Lithistida
- Motility
- stationary, attachedPBDB, for Lithistida
- Vision
- blindPBDB, for Porifera
- Environment
- marinePBDB, for Lithistida
Time the record covers
At most 20 million years on record.
Every occurrence read is dated to somewhere between 477.1 Mya and 457.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
7 occurrences of Allosaccus on record, most of them in the Ordovician. 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
7 occurrences- Ordovician100%
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
4 formations
- San Juan Formation3
- Benbolt Formation2
- Lenoir Formation1
- Badger Flat Formation · Mazourka Group1
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The named rock units Allosaccus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Allosaccus and its relatives
OrdovicianWhere Allosaccus and its relatives were recorded in the Ordovician.
Found in the same rock
145 taxa- Archaeoscyphia4 sites
- Hudsonospongia4 sites
- Camerella3 sites
- Idiostrophia3 sites
- Illaenus3 sites
- Isotelus3 sites
- Leptella3 sites
- Leptellina3 sites
- Mimella3 sites
- Nanorthis3 sites
- Orthidium3 sites
- Paralenorthis3 sites
- Paurorthis3 sites
- Platystrophia3 sites
- Tritoechia3 sites
- Valcourea3 sites
- Ampyx2 sites
- Annamitella2 sites
- Apodasmocrinus2 sites
- Aulocopium2 sites
- Bumastus2 sites
- Calycocoelia2 sites
- Calyptaulax2 sites
- Chilcaia2 sites
The Paleobiology Database records 7 sites for Allosaccus, 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
6 references- El genero Reinversella (Brachiopoda) en el Ordovicico temprano de la Precordillera Argentina y su significado paleobiogeografico2
- Benthic assemblages in the northwestern of Gondwana: A test of the Ordovician evolutionary radiation model1
- Macurdablastus, a Middle Ordovician Blastoid from the Southern Appalachians1
- Middle Ordovician carbonate shelf to deep water deposition in the southern Appalachians1
- New Pennsylvanian Brachiopods1
- Middle and Upper(?) Ordovician Rocks of Independence Quadrangle, California1
Each of the 7 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Allosaccus 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 Allosaccus, 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 itStreptosolenidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.