Acernaspis nanus
No picture of Acernaspis nanus 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 Acernaspis nanus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AcernaspisPBDB
- Diet
- carnivorePBDB, for Phacopina
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Phacopidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 11 million years on record.
The one occurrence read is dated to somewhere between 443.1 Mya and 432.9 Mya, which is a dating window rather than a span.
1 occurrence of Acernaspis nanus on record, most of them in the Silurian. 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
1 occurrences- Silurian100%
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.
Acernaspis nanus and its relatives
SilurianWhere Acernaspis nanus and its relatives were recorded in the Silurian.
Found in the same rock
31 taxa- Axolasma1 site
- Bumastus1 site
- Calostylis1 site
- Calymene blumenbachii1 site
- Chasmatopora1 site
- Clathrodictyon1 site
- Clathrodictyon kudriavzevi1 site
- Clorilamnulella undata1 site
- Costaegera1 site
- Crotalocrinites borealis1 site
- Cryptothyrella lacrima1 site
- Dalmanella1 site
- Dentiferocrinus dentiferus1 site
- Entelophyllum1 site
- Helopora1 site
- Hesperorthis davidsoni1 site
- Lissatrypa1 site
- Moyerella stellata1 site
- Nematopora1 site
- Pachydictya1 site
- Pentamerus (Pentamerus) oblongus1 site
- Phaenopora1 site
- Phaenoporella1 site
- Phylloporina1 site
The Paleobiology Database records 1 site for Acernaspis nanus, 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
1 referenceEach of the 1 occurrence 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 Acernaspis nanus 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 Acernaspis nanus, 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 itAcernaspis through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Maksimova 1962)