Boreadorthis crassa
No picture of Boreadorthis crassa 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 Boreadorthis crassa, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- BoreadorthisPBDB
- Diet
- suspension feederPBDB, for Orthida
- Life habit
- epifaunalPBDB, for Orthida
- Motility
- stationary, attachedPBDB, for Orthida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 5.3 million years on record.
Every occurrence read is dated to somewhere between 450.5 Mya and 445.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
12 occurrences of Boreadorthis crassa 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
12 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
3 formations
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The named rock units Boreadorthis crassa has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Boreadorthis crassa and its relatives
OrdovicianWhere Boreadorthis crassa and its relatives were recorded in the Ordovician.
Found in the same rock
101 taxa- Dinorthis (Plaesiomys) solaris6 sites
- Barbarorthis foraminifera5 sites
- Nicolella oswaldi4 sites
- Boreadorthis sadewitzensis3 sites
- Catenipora tapaensis2 sites
- Palaeofavosites schmidti2 sites
- Platystrophia humilis2 sites
- Sulevorthis lyckholmiensis2 sites
- Vellamo verneuili2 sites
- Airina1 site
- Alaskadiscus planissimus1 site
- Anaphragma1 site
- Anolotichia1 site
- Bairdiocypris1 site
- Bekkeromena infirma1 site
- Bekkeromina semipartita1 site
- Bolbina1 site
- Boreadorthis recula1 site
- Boreadorthis sadewitziensis1 site
- Bucania cornu1 site
- Bucerella1 site
- Calloporella1 site
- Catazyga1 site
- Catazyga cartieri1 site
The Paleobiology Database records 12 sites for Boreadorthis crassa, 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
4 references- Einige Vertreter der Superfamilie Orthacea des Oberordoviziums Estlands8
- Rukovodyashchaya fauna brakhiopod ordovikskikh otlozhenij severo-sapadnoy chasti russkoj platformy2
- Стратиграфія ордовику Придністров’я (Ordovic Stratigraphy of Transnistria) (= Ordovic Stratigraphy of Transdniestria)1
- Über Klitamboniten1
Each of the 12 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 Boreadorthis crassa 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 Boreadorthis crassa, or no answer at all. This entry cannot say which.
No 3D scan of Boreadorthis crassa 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 itBoreadorthis through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Opik 1934