Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Biddulphia cretacea

Biddulphiaceae

Taxonomy

No taxonomic data are available

Sister species
B. aurita, B. semicircularis, B. tuomeyi
Sister species lacking formal opinion data
B. fistulosa, B. grunowi, B. sparsipunctata, B. tuomeyii

Synonymy list
No taxonomic opinions are available

Please join the Paleobiology Database and enter some data

RankNameAuthor
kingdomProtista
phylumOchrophyta
familyBiddulphiaceae
RankNameAuthor
genusBiddulphiaGray 1821
speciescretacea

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Maastrichtian to the top of the Paleocene or 72.20000 to 56.00000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Maastrichtian72.2 - 66.0Antarctica Biddulphia cretacea (57556 57561)
Paleocene66.0 - 56.0Antarctica Biddulphia cretacea (57540 57545)