Heterorthina emacerata
via iDigBio · via iDigBio. 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
- HeterorthinaPBDB
- 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 least 800 thousand years on record.
The record covers at least 451 Mya to 450.2 Mya. No occurrence read is dated outside 453.8 Mya to 449.6 Mya.
11 occurrences of Heterorthina emacerata 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
11 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
6 formations
- Scales Shale Formation · Maquoketa Group4
- Dubuque Formation · Galena Group2
- Whitby Formation · Nottawasaga Group2
- Lindsay Formation · Simcoe Group1
- Groos Quarry Formation1
- Clays Ferry Formation1
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The named rock units Heterorthina emacerata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Heterorthina emacerata and its relatives
OrdovicianWhere Heterorthina emacerata and its relatives were recorded in the Ordovician.
Found in the same rock
196 taxa- Flexicalymene (Flexicalymene) senaria7 sites
- Glyptorthis bellarugosa7 sites
- Orbiculoidea7 sites
- Rafinesquina7 sites
- Rafinesquina deltoidea7 sites
- Zygospira modesta7 sites
- Austinella kankakensis6 sites
- Hiscobeccus capax6 sites
- Isotelus susae6 sites
- Megamyonia unicostata6 sites
- Paucicrura corpulenta6 sites
- Paucicrura rogata6 sites
- Plaesiomys proavita6 sites
- Sowerbyella minnesotensis6 sites
- Strophomena trilobata6 sites
- Isotelus gigas5 sites
- Lingulasma philomela5 sites
- Onniella5 sites
- Rafinesquina trentonensis5 sites
- Bumastus orbicaudatus4 sites
- Ceraurinus icarus4 sites
- Hebertella occidentalis4 sites
- Lingulasma cobourgensis4 sites
- Nasutimena fluctuosa4 sites
The Paleobiology Database records 11 sites for Heterorthina emacerata, 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
5 references- Biostratigraphy of the Middle and Late Ordovician cephalopods of the Upper Mississippi Valley area3
- Brachiopods and trilobites of the Sardeson Beds in the Twin Cities3
- Palaeozoic geology of the Lake Simcoe Area, Ontario3
- Lithostratigraphy and depositional environments of the Lexington Limestone (Ordovician) of central Kentucky1
- The Richmond Formation of Michigan1
Each of the 11 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 Heterorthina emacerata
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
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 itHeterorthina through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Hall 1860)