Anthropornis grandis

via iDigBio · 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
- AnthropornisPBDB
- Diet
- carnivorePBDB, for Coelurosauria
- Life habit
- ground dwelling, solitaryPBDB, for Theropoda
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- marinePBDB, for Sphenisciformes
Time the record covers
At most 7.2 million years on record.
Every occurrence read is dated to somewhere between 41.03 Mya and 33.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Anthropornis grandis on record, most of them in the Eocene. 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
6 occurrences- Eocene100%
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
2 formations
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The named rock units Anthropornis grandis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Anthropornis grandis and its relatives
EoceneWhere Anthropornis grandis and its relatives were recorded in the Eocene.
Found in the same rock
106 taxa- Anthropornis nordenskjoeldi4 sites
- Palaeeudyptes gunnari4 sites
- Archaeospheniscus wimani3 sites
- Delphinornis larseni3 sites
- Palaeeudyptes klekowskii3 sites
- Pelagornithidae3 sites
- Spheniscidae3 sites
- Antarctodon sobrali2 sites
- Basilosauridae2 sites
- Macrorhizodus praecursor2 sites
- Marambiornis exilis2 sites
- Myliobatis2 sites
- Notolophus arquinotiensis2 sites
- Otodus (Carcharocles)2 sites
- Pristiophorus laevis2 sites
- Psephophorus2 sites
- Rhinoptera2 sites
- Squatina2 sites
- Striatolamia macrota2 sites
- Testudines2 sites
- "Mesetaichthys" sp.1 site
- Abdounia1 site
- Abdounia mesetae1 site
- Abdounia richteri1 site
The Paleobiology Database records 6 sites for Anthropornis grandis, 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
4 references- Taxonomic revision of Eocene Antarctic penguins based on tarsometatarsal morphology3
- The first skull of Anthropornis grandis (Aves, Sphenisciformes) associated with postcranial elements1
- Annotated catalogue of the fossil vertebrates from Antarctica housed in the Museo de la Plata, Argentina. I. Birds and Land Mammals from La Meseta Formation (Eocene - Early Oligocene)1
- Über die Alttertiären vertebraten der Seymourinsel1
Each of the 6 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 Anthropornis grandis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Anthropornis grandis was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itAnthropornis through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Wiman 1905)