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Eosteinmannites
Taxonomy
Eosteinmannites was named by Tatzreiter (1980).
It was assigned to Clionititidae by Tatzreiter (1981); and to Steinmannitidae by Tozer (1994).
It was assigned to Clionititidae by Tatzreiter (1981); and to Steinmannitidae by Tozer (1994).
Species
Synonymy list
Year | Name and author |
---|---|
1980 | Eosteinmannites Tatzreiter p. 143 |
1981 | Eosteinmannites Tatzreiter |
1994 | Eosteinmannites Tozer p. 180 |
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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. †Eosteinmannites Tatzreiter 1980
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†Eosteinmannites irregularis Welter 1914
†Eosteinmannites lubbocki Mojsisovics 1896
†Eosteinmannites nitidus Tozer 1994
†Eosteinmannites noetlingi von Mojsisovics 1896
†Eosteinmannites orientalis Tozer 1994
†Eosteinmannites ursensis Tozer 1994
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 6 | 13.6 | 11.3 | 16.0 | 13.0 | 1.90 | |
shell diameter | 6 | 38.0 | 29.0 | 53.5 | 37.5 | 8.48 | |
shell inflation | 6 | 12.9 | 9.60 | 18.5 | 12.5 | 3.29 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: Alaunian or 215.38000 to 211.18000 Ma
Collections (7 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Alaunian | Indonesia | E. irregularis (151058) E. irregularis, E. noetlingi (151066) | |
Alaunian | Canada (British Columbia) | E. nitidus (137084 138025) E. orientalis (141710) E. sp. (47381) E. ursensis (137987) |