Aspidostoma
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
- AspidostomatidaePBDB
- Diet
- suspension feederPBDB, for Cheilostomata
- Life habit
- epifaunalPBDB, for Cheilostomata
- Motility
- stationary, attachedPBDB, for Cheilostomata
- Vision
- blindPBDB, for Gymnolaemata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 50 million years on record.
The record covers at least 66 Mya to 15.98 Mya. No occurrence read is dated outside 72.2 Mya to 5.333 Mya.
34 occurrences of Aspidostoma on record. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
34 occurrences- Late Cretaceous44%
- Paleocene5%
- Eocene28%
- Oligocene8%
- Miocene16%
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
5 formations
- Korojon Formation15
- Ototara Limestone Formation4
- Red Bluff Tuff Formation2
- Glenaulin clay Formation · Glenelg Group2
- Roca Formation1
Loading coastlines…
The named rock units Aspidostoma has been recovered from, largest first. Drawn where the rock is now, not where it formed. 10 occurrences have no formation on record, which is common for older literature.
Found in the same rock
372 taxa- Cellaria contigua9 sites
- Ogiva concamerata7 sites
- Palmicellaria quadrifrons7 sites
- Biflustra regularis6 sites
- Foveolaria thomasi6 sites
- Palmicellaria ornata6 sites
- Vincularia gigantea6 sites
- Porina gracilis5 sites
- Praelacazella wetherelli5 sites
- Adeonellopsis yarraensis4 sites
- Chiastosella conservata4 sites
- Cribrilaria radiata4 sites
- Didymosella larvalis4 sites
- Escharella elongata4 sites
- Escharoides duplicata4 sites
- Hippoporina burlingtoniensis4 sites
- Melicerita angustiloba4 sites
- Oncousoecia4 sites
- Smittinella tatei4 sites
- Trigonopora vermicularis4 sites
- Acerinucleus incudiferus3 sites
- Arachnopusia liversidgei3 sites
- Berenicea3 sites
- Catenicella3 sites
The Paleobiology Database records 18 sites for Aspidostoma, 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
8 references- Bryozoa from the Maastrichtian Korojon Formation, Western Australia15
- Fossil cheilostomatous polyzoa from south-west Victoria7
- The Tertiary Cheilostomatous Polyzoa of New Zealand4
- Bryozoa of the Early Eocene Tumaio Limestone, Chatham Island, New Zealand3
- Latest Paleocene to earliest Eocene bryozoans from Chatham Island, New Zealand2
- Upper Maastrichtian and Danian bryozoans from northern Patagonia, Argentina1
- Paleoecology of a Late Eocene Mobile Rockground Biota from North Otago, New Zealand1
- Middle Miocene limestone from King Island, Tasmania1
Each of the 34 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 Aspidostoma
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Aspidostoma 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 itAspidostomatidae through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hincks 1881