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Mesostoma was named by Ehrenberg (1837).

Synonymy list
No taxonomic opinions are available

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genusMesostomaEhrenberg 1837

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.

No diagnoses are available
No measurements are available
No ecological data are available

Age range: base of the Late/Upper Cenomanian to the top of the Early/Lower Maastrichtian or 99.60000 to 66.00000 Ma

Collections (10 total)

Time interval Ma Country or state Original ID and collection number
Cenomanian100.5 - 93.9USA (Arizona) M. sp. (3078)
Late/Upper Cenomanian99.6 - 93.5USA (Arizona) M. sp. (2171)
Late/Upper Cenomanian99.6 - 93.5USA (Utah) M. sp. (3325)
Early/Lower Campanian83.5 - 70.6Germany M. mulleri (177593)
Maastrichtian72.1 - 66.0USA (Tennessee) M. americanum, M. costatum (88357)
Early/Lower Maastrichtian70.6 - 66.0USA (Alabama) M. sp. (4255 4261 4262)
Late/Upper Maastrichtian70.6 - 66.0USA (Maryland) M. sp. (4372)
Late/Upper Maastrichtian70.6 - 66.0USA (Alabama) M. sp. (4215)