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

Ischyrotoma stubblefieldi

Trilobita - Proetida - Dimeropygidae

Taxonomy
Ischyrotoma stubblefieldi was named by Ingham (1986). It is not extant.

Synonymy list
YearName and author
1986Ischyrotoma stubblefieldi Ingham

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

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderProetidaFortey and Owens 1975
familyDimeropygidaeHupe 1953
genusIschyrotoma
speciesstubblefieldiIngham 1986

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.

show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Adult length: 10 to < 100g
Adult width: 10 to < 100g
Adult height: 1.0 to < 10g
Spines: noneg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: deposit feedero
Vision: well-developedf
Created: 2009-06-10 08:14:46
Modified: 2009-06-10 10:14:46
Source: g = genus, f = family, o = order, c = class
References: Alvarez et al. 2008, Hendy 2009, Aberhan et al. 2004, Fortey and Owens 1999

Age range: base of the Cassinian to the top of the Whiterockian or 482.30000 to 457.30000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Cassinian482.3 - 470.0United Kingdom (Scotland) Ischyrotoma stubblefieldi (75589)
Rangerian470.0 - 470.3USA (Nevada) Ischyrotoma stubblefieldi (104653)
Whiterockian470.0 - 457.3USA (Nevada) Ischyrotoma stubblefieldi (37482)