PBDB Taxon

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

Protoisotoma

Collembola - Entomobryomorpha - Isotomidae

Taxonomy

Protoisotoma was named by Christiansen and Pike (2002).

It was assigned to Isotomidae by Christiansen and Pike (2002), Christiansen and Nascimbene (2006); and to Anurophorinae by Sánchez-García and Engel (2016).

Species

P. autrigoniensis, P. burma, P. micromucra

Synonymy list

Year	Name and author
2002	Protoisotoma Christiansen and Pike p. 171
2006	Protoisotoma Christiansen and Nascimbene p. 343
2016	Protoisotoma Sánchez-García and Engel p. 8

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Protostomia
—	Ecdysozoa	Aguinaldo et al. 1997
—	Panarthropoda
phylum	Arthropoda	Latreille 1829
—	Deuteropoda
—	Mandibulata
—	Pancrustacea	Zrzavý and Štys 1997
—	Altocrustacea	Regier et al. 2010

Rank	Name	Author
superclass	Allotriocarida
—	Athalassocarida
—	Labiocarida	Schwentner et al. 2017
superclass	Hexapoda	Latreille 1825
—	Ellipura	Börner 1910
class	Collembola	(Lubbock 1871)
order	Entomobryomorpha	Börner 1913
superfamily	Isotomoidea	Schaffer 1896
family	Isotomidae	Schaffer 1896
subfamily	Anurophorinae	Börner 1901
genus	Protoisotoma

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. †Protoisotoma Christiansen and Pike 2002

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†Protoisotoma autrigoniensis Sánchez-García and Engel 2016

†Protoisotoma burma Christiansen and Nascimbene 2006

†Protoisotoma micromucra Christiansen and Pike 2002

Diagnosis

No diagnoses are available

Measurements

No measurements are available

Composition:

chitino

Environment:

terrestrialo

Locomotion:

actively mobilep

Created:

2017-04-17 09:56:34

Modified:

2017-04-17 09:56:34

Source: o = order, p = phylum

References: Bush and Bambach 2015, Kiessling 2004

Age range: base of the Late/Upper Albian to the top of the Middle Campanian or 106.30000 to 72.20000 Ma

Collections (6 total)

Time interval	Ma	Country or state	Original ID and collection number
Late/Upper Albian	106.3 - 100.5	Spain (Álava)	P. autrigoniensis (108769)
Early/Lower Cenomanian	100.5 - 93.9	Myanmar	P. burma (111688)
Middle Campanian	83.6 - 72.2	Canada (Alberta)	P. form 2, P. form 3, P. sp., P. micromucra (122387) P. form 3 (34896) P. sp. (122384) P. sp., P. micromucra (122388)