Dictyocaris

via GBIF · 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
- ArchaeostracaPBDB
- Diet
- carnivorePBDB, for Phyllocarida
- Life habit
- nektobenthicPBDB, for Phyllocarida
- Motility
- actively mobilePBDB, for Phyllocarida
- Vision
- well-developedPBDB, for Malacostraca
Time the record covers
At least 4.3 million years on record.
The record covers at least 432.9 Mya to 428.6 Mya. No occurrence read is dated outside 443.1 Mya to 422.7 Mya.
7 occurrences of Dictyocaris 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
7 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.
Found in
6 formations
- Wether Law Linn Formation2
- Whitcliffe Formation · Ludlow Series Group1
- Sundvollen Formation1
- Cock Rig Formation1
- Cowie Formation · Stonehaven Group1
- Patrick Burn Formation · Priesthill Group1
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The named rock units Dictyocaris has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Dictyocaris and its relatives
SilurianWhere Dictyocaris and its relatives were recorded in the Silurian.
Found in the same rock
97 taxa- Acernaspis (Eskaspis) sufferta3 sites
- Echinodermata3 sites
- Encrinurus expansus3 sites
- Eoplectodonta penkillensis3 sites
- Eridotrypa3 sites
- Hecetastoma salteri3 sites
- Lingula3 sites
- Nautiloidea3 sites
- Visbyella visbyensis3 sites
- Anodontopsis2 sites
- Atrypa (Atrypa)2 sites
- Coolinia applanata2 sites
- Coolinia pecten2 sites
- Craspedobolbina2 sites
- Cyphoproetus2 sites
- Gastropoda2 sites
- Helopora2 sites
- Leptodesma (Leptodesma)2 sites
- Liospira simulans2 sites
- Loxonema2 sites
- Machaeridia2 sites
- Nanahughmilleria norvegica2 sites
- Pentlandella2 sites
- Ptilodictya2 sites
The Paleobiology Database records 6 sites for Dictyocaris, 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- Upper Llandovery fossil associations in the Pentland HIlls, Scotland3
- Age of the basal ‘Lower Old Red Sandstone’ Stonehaven Group of Scotland: The oldest reported air-breathing land animal is Silurian (late Wenlock) in age1
- Silurian communities of the Oslo Region, Norway1
- Ainiktozoon loganense Scourfield, a protochordate? from the Silurian of Scotland1
- Fragmentary non-vascular plant microfossils from the late Silurian of Wales1
Each of the 7 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 Dictyocaris
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan of Dictyocaris 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 itArchaeostraca through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Salter 1860