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Tricornina
Taxonomy
Tricornina is a genus. It is not extant. It is the type genus of Tricornidae.
It was assigned to Primitiidae by Boucek (1936); to Beecherellidae by Henningsmoen (1953); to Podocopida by Sepkoski (2002); and to Tricorninidae by Schallreuter et al. (2006).
It was assigned to Primitiidae by Boucek (1936); to Beecherellidae by Henningsmoen (1953); to Podocopida by Sepkoski (2002); and to Tricorninidae by Schallreuter et al. (2006).
Synonymy list
Year | Name and author |
---|---|
1936 | Tricornina Boucek |
1953 | Tricornina Henningsmoen |
2002 | Tricornina Sepkoski |
2006 | Tricornina Schallreuter et al. p. 311 |
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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. †Tricornina
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Kiessling 2004, Jell and Adrain 2002 |
Age range: base of the Lochkovian to the top of the Tournaisian or 419.20000 to 346.70000 Ma
Collections (15 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Lochkovian | USA (New York) | T. sp. (24815) | |
Lochkovian | Italy (Sardinia) | T. jahnkei (26161) | |
Lochkovian | Austria | T. sp. (26205) | |
Lochkovian | Russian Federation (Sverdlovskaya Oblast) | T. uralica (81749) | |
Pragian | Austria | T. sp. (26204) | |
Pragian | Russian Federation (Sverdlovskaya Oblast) | T. uralica (81750) | |
Pragian - Early/Lower Emsian | Russian Federation (Sverdlovskaya Oblast) | T. uralica (81797) | |
Early/Lower Emsian | Russian Federation | T. robusticerata (35712 35713) | |
Late/Upper Emsian | Russian Federation | T. robusticerata (35715 35716 35717 35718 35719) | |
Tournaisian | Germany | T. communis (67214) |