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

Alternatus

Tentaculitida - Uniconidae

Taxonomy
Alternatus was named by Ljaschenko (1969) [Sepkoski's age data: D Sieg D Fras-u].

It was assigned to Uniconidae by Farsan (1994); and to Tentaculitida by Sepkoski (2002).

Synonymy list
YearName and author
1969Alternatus Ljaschenko
1994Alternatus Farsan figs. Table 9
2002Alternatus Sepkoski

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

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
RankNameAuthor
superphylumLophotrochozoa
Lophophorata
orderTentaculitidaLjaschenko 1955
familyUniconidaeLjaschenko 1955
genusAlternatusLjaschenko 1969

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. †Alternatus Ljaschenko 1969
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calciteo
Environment: marineuc
Locomotion: stationaryo
Life habit: semi-infaunalo
Diet: suspension feedero
Created: 2004-02-29 13:44:32
Modified: 2009-10-11 14:08:35
Source: o = order, uc = unranked clade
References: Aberhan et al. 2004, Nesnidal et al. 2013

Age range: Pragian or 410.80000 to 407.60000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Pragian410.8 - 407.6Poland A. absimilis, A. mirabilis (81118) A. inconditis (81168 81169) A. mirabilisi (145999)