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Ichnium sphaerodactylum

Taxonomy
Ichnium sphaerodactylum was named by Pabst (1908). It is considered to be a form taxon. It is a trace fossil. Its type locality is Bromacker Quarry (upper level of Tambach sandstone), which is in an Artinskian fluvial-lacustrine sandstone in the Tambach Formation of Germany.

Subspecies
I. minor
Sister species lacking formal opinion data
I. tetradactylum

Synonymy list
YearName and author
1908Ichnium sphaerodactylum Pabst
1934Ichnium sphaerodactylum Swinton p. 83
1951Ichnium sphaerodactylum Leonardi p. 6

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RankNameAuthor
genusIchniumPabst 1896
RankNameAuthor
speciessphaerodactylum

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.

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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: Artinskian or 290.10000 to 279.30000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Artinskian290.1 - 279.3Germany (Thuringia) Ichnium sphaerodactylum (type locality: 80112)
Artinskian - Capitanian290.1 - 259.51Czech Republic (South Moravian) Ichnium sphaerodactylum (223856)
Artinskian - Capitanian290.1 - 259.51Germany (Thuringia) Ichnium sphaerodactylum (223854 223857)