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

Amecephalus laticaudum

Artiopoda - Ptychopariida - Alokistocaridae

Taxonomy
Alokistocare laticaudum was named by Resser (1939). It is not extant. Its type specimen is USNM 96517.

It was recombined as Amecephalus laticaudum by Sundberg (1999).

Sister species lacking formal opinion data
A. laticudum

Synonymy list
YearName and author
1939Alokistocare laticaudum Resser p. 17 figs. Pl. 4, figs. 15-19
1999Amecephalus laticaudum Sundberg p. 1131

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

RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaGravenhorst 1843
RankNameAuthor
classArtiopodaHou and Bergstrom
classTrilobitaWalch 1771
subclassLibristoma
orderPtychopariidaSwinnerton 1915
familyAlokistocaridaeResser 1939
genusAmecephalusWalcott 1924
specieslaticaudum()

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.

†Amecephalus laticaudum Resser 1939
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Entire body: yesg
Adult length: 10 to < 100g
Adult width: 10 to < 100g
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: carnivorec
Vision: well-developedf
Created: 2009-06-02 14:42:12
Modified: 2009-06-02 16:42:12
Source: g = genus, f = family, c = class
References: Hendy 2009, Aberhan et al. 2004

Age range: Delamaran or 509.70000 to 505.30000 Ma

Collections (8 total)


Time interval Ma Country or state Original ID and collection number
Toyonian512.1 - 508.2Russian Federation Alokistocare laticaudum (225260)
Delamaran509.7 - 505.3USA (Nevada) Amecephalus laticaudum (77203 77204 77205)
Delamaran509.7 - 505.3USA (Idaho) Alokistocare laticaudum (76096)
Wuliuan506.5 - 504.5Argentina (Mendoza) Amecephalus laticaudum (220418 222585 223357)