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Tancredia (Tancredia)
Taxonomy
Species lacking formal opinion data
Tancredia anabarensis, Tancredia angulata, Tancredia axiniformis, Tancredia brevis, Tancredia chaputi, Tancredia dingriensis, Tancredia dionrillensis, Tancredia elegans, Tancredia explicata, Tancredia extensa, Tancredia gibbosa, Tancredia gibbosa, Tancredia gibbosa, Tancredia inornata, Tancredia johnstrupi, Tancredia latoniformis, Tancredia lingonensis, Tancredia magna, Tancredia manderaensis, Tancredia nanlingensis, Tancredia nigra, Tancredia ovata, Tancredia planata, Tancredia rostrata, Tancredia subplana, Tancredia subplanata, Tancredia tellina, Tancredia transversa, Tancredia truncata, Tancredia tuchkovi, Tancredia typica, Tancredia vishnui
Synonymy list
Year | Name and author |
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1850 | Tancredia (Tancredia) Lycett |
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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.
Subg. †Tancredia (Tancredia) Lycett 1850
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†Tancredia (Tancredia) subcurtansata Lycett 1853
Diagnosis
No diagnoses are available
Measurements
part | N | mean | |||||
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shell height | 1 | 18.0 |
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Source: f = family, superf = superfamily, c = class | |||||
References: Sanchez Roig 1926, Aberhan et al. 2004 |
Age range: base of the Bajocian to the top of the Kimmeridgian or 170.90000 to 149.20000 Ma
Collections (8 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Bajocian | India | Tancredia gibbosa (68275 68277 68280) Tancredia vishnui (68276) | |
Bathonian | India | Tancredia vishnui (67669 68278 68279) | |
Kimmeridgian | Mexico (Chiapas) | Tancredia subcurtansata (98672) |