Nothorthis penetrabilis

Eksp. 1956 · CC BY-NC 4.0 · via GBIF. 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
- NothorthisPBDB
- 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 8 million years on record.
Every occurrence read is dated to somewhere between 477.1 Mya and 469.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
20 occurrences of Nothorthis penetrabilis 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
20 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
2 formations
Loading coastlines…
The named rock units Nothorthis penetrabilis 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.
Nothorthis penetrabilis and its relatives
OrdovicianWhere Nothorthis penetrabilis and its relatives were recorded in the Ordovician.
Found in the same rock
34 taxa- Paurorthis parva19 sites
- Drepanoistodus forceps14 sites
- Productorthis aculeata14 sites
- Protopanderodus rectus14 sites
- Baltoniodus13 sites
- Ranorthis13 sites
- Drepanoistodus basiovalis12 sites
- Brachiopoda8 sites
- Periodon8 sites
- Cornuodus longibasis7 sites
- Microzarkodina7 sites
- Trapezognathus quadrangulum7 sites
- Antigonambonites6 sites
- Paroistodus originalis5 sites
- Triangulodus5 sites
- Decoriconus4 sites
- Neumania costata4 sites
- Palaeoneumania4 sites
- Scolopodus striatus4 sites
- Apomatella ingrica3 sites
- Ingria nefedjevi3 sites
- Oistodus lanceolatus3 sites
- Productorthis obtusus3 sites
- Ranorthis carinata3 sites
The Paleobiology Database records 20 sites for Nothorthis penetrabilis, 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
3 references- Conodonts and brachiopods from the Volkhov Stage (Lower Ordovician) microbial mud mound at Putilovo Quarry, north-western Russia14
- Brakhiopody nadsemejstv Orthacea, Dalmanellacea i Syntrophiacea iz nizhnego ordovika Pribaltiki [Lower Ordovician brachiopods of the superfamilies Orthacea, Dalmanellacea and Syntrophiacea of the Eastern Baltic]4
- New brachiopods from the Lower-Middle Ordovician (Billingen-Volkhov stages) of the East Baltic2
Each of the 20 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 content1

Picture of Nothorthis penetrabilis
- Source
- GBIF
- Credit
- Eksp. 1956
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
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 itNothorthis through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Rubel 1961