Echinognathus clevelandi
via iDigBio · CC0 · 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
- EchinognathusPBDB
- Diet
- carnivorePBDB, for Eurypterida
- Life habit
- nektobenthicPBDB, for Eurypterida
- Motility
- actively mobilePBDB, for Eurypterida
- Vision
- well-developedPBDB, for Eurypterida
Time the record covers
At most 7.6 million years on record.
The one occurrence read is dated to somewhere between 452.8 Mya and 445.2 Mya, which is a dating window rather than a span.
1 occurrence of Echinognathus clevelandi 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
1 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
1 formation
- Utica Shale Formation · Trenton Group1
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The named rock units Echinognathus clevelandi has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Echinognathus clevelandi and its relatives
OrdovicianWhere Echinognathus clevelandi and its relatives were recorded in the Ordovician.
Found in the same rock
9 taxa- Camarotoechia1 site
- Climacograptus typicalis1 site
- Geisonoceras1 site
- Geniculograptus pygmaeus1 site
- Leptobolus insignis1 site
- Mastigograptus1 site
- Mastigograptus tenuiramosus1 site
- Orthograptus quadrimucronatus1 site
- Triarthrus eatoni1 site
The Paleobiology Database records 1 site for Echinognathus clevelandi, and this reads all of them. The number is how many of those sites it was catalogued from too.
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 content1
Picture of Echinognathus clevelandi
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Echinognathus clevelandi 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 itEchinognathus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Walcott 1882