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

Leptarbacia

Echinoidea - Hemicidaridae

Taxonomy

Species
L. argutus (type species)

Synonymy list
YearName and author
1915Leptarbacia Clark and Twitchell p. 52

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

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEleutherozoa
RankNameAuthor
Echinozoa()
classEchinoidea()
subclassEuechinoideaBronn 1860
superorderAcroechinoidea()
Carinacea
familyHemicidaridae
genusLeptarbacia

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.

G. †Leptarbacia Clark and Twitchell 1915
show all | hide all
Leptarbacia argutus Clark and Twitchell 1915
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: actively mobilec
Life habit: epifaunalc
Diet: grazerc
Diet 2: deposit feederc
Vision: limitedc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2004-02-28 12:05:24
Modified: 2010-02-12 04:00:29
Source: c = class, p = phylum
References: Kiessling 2004, Aberhan 1992

Age range: base of the Late/Upper Albian to the top of the Early/Lower Cenomanian or 106.30000 to 93.90000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Albian106.3 - 100.5USA (Texas) L. argutus (58637)
Late/Upper Albian - Early/Lower Cenomanian106.3 - 93.9USA (Texas) L. argutus (203428)
Early/Lower Cenomanian100.5 - 93.9Mexico (Coahuila de Zaragoza) L. argutus (88218)