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

Hedbergella holmdelensis

Hedbergellidae

Taxonomy
Hedbergella holmdelensis was named by Olsson (1964).

Sister species lacking formal opinion data
H. gorbachikae, H. infracretacea

Synonymy list
YearName and author
1964Hedbergella holmdelensis Olsson
1967Hedbergella homdelensis Pessagno p. 283
2007Hedbergella holmdelensis Keller et al.

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomChromistaCavalier-Smith 1981
subkingdomRhizaria()
phylumForaminifera(Eichwald 1830)
suborderGlobigerininaDelage and Herouard 1896
superfamilyRotaliporaceaSigal 1958
RankNameAuthor
familyHedbergellidaeLoeblich and Tappan 1961
subfamilyHedbergellinaeLoeblich and Tappan 1961
genusHedbergella
speciesholmdelensisOlsson 1964

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.

†Hedbergella holmdelensis Olsson 1964
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitesubo
Environment: marinesubo
Locomotion: stationaryo
Life habit: planktonicsubo
Diet: omnivoreo
Created: 2007-11-25 07:28:24
Modified: 2007-11-25 09:28:24
Source: subo = suborder, o = order
References: Loeblich and Tappan 1984, Kiessling 2004

Age range: base of the Early/Lower Maastrichtian to the top of the Danian or 70.60000 to 61.60000 Ma

Collections (75 total)


Time interval Ma Country or state Original ID and collection number
Maastrichtian72.1 - 66.0Egypt Hedbergella holmdelensis (57375 57377)
Maastrichtian72.1 - 66.0Tunisia Hedbergella holmdelensis (57233 57234 57235 57236 57237 57238 57239 57240 57241 57391 57392 57393 57394 57395 57396 57397 57398 57399 57400 57401 57402 57403 57404 57405 57406 57420 57421 57422 57423 57424 57425 57426 57427 57665 57666 57667 57668 57669 57670 57671 57672 57673)
Early/Lower Maastrichtian70.6 - 66.0Egypt (Nile Valley) Hedbergella holmdelensis (3591 3593)
Danian66.0 - 61.6Tunisia Hedbergella holmdelensis (57231 57232 57242 57243 57244 57245 57246 57247 57249 57253 57258 57408 57409 57412 57414 57415 57416 57417 57418 57419 57575 57576 57577 57578 57579 57588 57590)
Danian66.0 - 61.6Egypt Hedbergella holmdelensis (57301 57303)