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Rostrotortus dissimilis
Taxonomy
Rostrotortus dissimilis was named by Tasch (1961). Its type specimen is W.U. 306 and is a mold. Its type locality is Annelly VIII, bed 2, which is in an Artinskian lacustrine lime mudstone in the Wellington Formation of Kansas. It is the type species of Rostrotortus.
Synonymy list
Year | Name and author |
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1961 | Rostrotortus dissimilis Tasch p. 863 figs. Pl 97, fig 7 |
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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.
†Rostrotortus dissimilis Tasch 1961
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class | |||||
Reference: Aberhan et al. 2004 |
Age range: Artinskian or 290.10000 to 279.30000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Artinskian | USA (Kansas) | Rostrotortus dissimilis (216769 type locality: 216770) |