Dictyoptychus
P. W. Skelton · CC0 · 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
- TrechmannellidaePBDB
- Diet
- suspension feederPBDB, for Hippuritida
- Life habit
- intermediate-level epifaunal, gregariousPBDB, for Hippuritida
- Motility
- stationary, attachedPBDB, for Hippuritida
- Vision
- blindPBDB, for Bivalvia
- Environment
- marinePBDB, for Hippuritida
Time the record covers
At most 20 million years on record.
Every occurrence read is dated to somewhere between 85.7 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
56 occurrences of Dictyoptychus on record, most of them in the Late Cretaceous. 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
56 occurrences- Late Cretaceous100%
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
9 formations
- Tarbur Formation8
- Simsima Formation4
- Terbüzek Formation3
- Aqra Formation2
- Qahlah Formation1
- Simsima Formation1
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The named rock units Dictyoptychus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 34 occurrences have no formation on record, which is common for older literature.
Dictyoptychus and its relatives
Late CretaceousWhere Dictyoptychus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
173 taxa- Hippurites7 sites
- Bournonia6 sites
- Hippurites cornucopiae6 sites
- Spondylus6 sites
- Vaccinites6 sites
- Biradiolites5 sites
- Sauvagesia5 sites
- Colveraia4 sites
- Oscillopha dichotoma4 sites
- Pseudopolyconites4 sites
- Vautrinia4 sites
- Apricardia3 sites
- Baluchicardia3 sites
- Durania3 sites
- Granocardium3 sites
- Neithea3 sites
- Pironaea3 sites
- Praeradiolites3 sites
- Pycnodonte vesicularis3 sites
- Vaccinites vesiculosus3 sites
- Agerostrea2 sites
- Bicorbula2 sites
- Campanile2 sites
- Crassatella2 sites
The Paleobiology Database records 16 sites for Dictyoptychus, 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
13 references- Maastrichtian Rudist Fauna from Tarbur Formation(Zagros Region, SW Iran): Preliminary Observations25
- Unpublished data on Cretaceous-Paleocene molluscan assemblages9
- Description of Paracaprinula syriaca Piveteau (Hippuritoidea, Plagioptychidae) and a revised age of ophiolite obduction on the African-Arabian Plate in southeastern Turkey4
- Late Cretaceous (Maastrichtian) echinoid-mollusc-coral assemblages and palaeoenvironments from a Tethyan carbonate platform succession, northern Oman Mountains4
- Two new species of canaliculate rudists (Dictyoptychidae) from southeastern Turkey3
- First determination of rudists (bivalvia) from NE Iraq: systematic palaeontology and palaeobiogeography2
- Palaeoecological implications of Upper Cretaceous solitary corals, United Arab Emirates/Oman Borders2
- Presence of rudist bearing limestone blocks derived from the Arabian Platform in Gevas (Van) ophiolite2
- A new approach to the paleoecological relationship between rudists and benthic foraminifers in Maastrichtian of Tethys basin in the Central Zagros, Iran1
- New record of Durania cornupastoris (rudist) from the Campanian of the Aruma Formation, Riyadh, Saudi Arabia: Description and biogeographic remarks1
- Upper Cretaceous rudist assemblages in northern Somalia1
- Upper Cretaceous reef models from Rocca di Cave and adjacent areas in Latium, central Italy1
Each of the 56 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. 1 further reference is not listed. 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 Dictyoptychus
- Source
- GBIF
- Credit
- P. W. Skelton
- Licence
- CC0
- Commercial use
- the licence allows 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 itTrechmannellidae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Douvillé 1905