PBDB Taxon

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

Dubhglasina singletoni

Artiopoda - Harpetida - Harpetidae

Taxonomy

Australoharpes singletoni was named by Jell (1985). Its type specimen is NMVP74427 and is a 3D body fossil. Its type locality is NMVPL184. Digger Island. Waratah Bay, which is in a Lancefieldian marine mudstone in the Digger Island Formation of Australia.

It was recombined as Dubhglasina singletoni by Ebach and McNamara (2002).

Sister species lacking formal opinion data

D. alsonsensis

Synonymy list

Year	Name and author
1985	Australoharpes singletoni Jell pp. 73 - 74 figs. Plate 27, figures 1, 3-8
2002	Dubhglasina singletoni Ebach and McNamara pp. Table 2

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Protostomia
—	Ecdysozoa	Aguinaldo et al. 1997
—	Panarthropoda
phylum	Arthropoda	Gravenhorst 1843

Rank	Name	Author
class	Artiopoda	Hou and Bergstrom
class	Trilobita	Walch 1771
order	Harpetida	(Whittington 1959)
family	Harpetidae	Hawle and Corda 1847
genus	Dubhglasina
species	singletoni	()

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.

†Dubhglasina singletoni Jell 1985

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Diagnosis

Reference	Diagnosis
P. A. Jell 1985	Member of Australoharpes without alae; eye tubercles situated behind glabellar anterior; preglabellar boss extremely low; girder fading out just before lip of prolongation; spine present on tip of brim prolongation; cheek roll on prolongation relatively wide; thorax of at least 18 segments.

Measurements

No measurements are available

Composition:

low Mg calcitec

Composition 2:

chitinc

Ontogeny:

molting, addition of partsc

Environment:

marinec

Locomotion:

fast-movingc

Life habit:

low-level epifaunalc

Diet:

suspension feederf

Vision:

limitedf

Created:

2010-01-21 04:35:48

Modified:

2010-02-08 08:39:55

Source: g = genus, f = family, c = class

References: Whittington et al. 1997, Jell and Adrain 2002, Aberhan et al. 2004

Age range: Lancefieldian or 484.30000 to 474.90000 Ma

Collections: one only

Time interval	Ma	Country or state	Original ID and collection number
Lancefieldian	484.3 - 474.9	Australia (Victoria)	Australoharpes singletoni (165725)