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Grambergia
Taxonomy
Grambergia was named by Popov (1961) [Sepkoski's age data: Tr Anis-l Sepkoski's reference number: 302].
It was assigned to Hungaritidae by McLearn (1969); to Longobarditinae by Tozer (1981) and Tozer (1994); and to Ceratitida by Sepkoski (2002).
It was assigned to Hungaritidae by McLearn (1969); to Longobarditinae by Tozer (1981) and Tozer (1994); and to Ceratitida by Sepkoski (2002).
Synonymy list
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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. †Grambergia Popov 1961
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†Grambergia liardensis Tozer 1994
†Grambergia nahwisi McLearn 1948
†Grambergia olenekensis Popov 1961
†Grambergia taimyrensis Popov 1961
†Grambergia tetsaensis McLearn 1969
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 30 | 21.3 | 4.60 | 51.7 | 26.8 | 15.7 | |
shell diameter | 30 | 35.1 | 9.00 | 88.0 | 37.2 | 22.2 | |
shell inflation | 30 | 0.035 | 0.001 | 3.90 | 0.001 | 1.62 |
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Collections (37 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Aegean | Russian Federation | G. olenekensis (107127) G. sp. (214741 214743) G. sp., G. olenekensis (214739) G. taimyrensis (127748 135850) | |
Aegean | Svalbard and Jan Mayen | G. sp. A (97313) G. sp. B, G. ovinus (97312) | |
Aegean | USA (Nevada) | G. sp. (112778 112791 112793) | |
Aegean | Canada (British Columbia) | G. liardensis (137384 141755) G. mackenzii (139056 139100) G. nahwisi (137383 137387 141752) G. tetsaensis (114648 114653 114654 114655 137519 138608 139055) G. tetsaensis, G. mackenzii (139049) Hungarites mackenzii (137082) Hungarites nahwisi, Longobardites nevadanus (43796) Hungarites ovinus (137080) | |
Aegean - Bithynian | Canada (British Columbia) | G. mackenzii (139099) | |
Aegean - Bithynian | Svalbard and Jan Mayen (Spitsbergen) | G. sp. (211375) | |
Anisian | Russian Federation | G. olenekensis (124572) G. sp. (124570) G. taimyrensis (124571) | |
Ladinian | Russian Federation | G. olenekensis (124545 124546) G. taimyrensis (124544) |