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Heterelasmina
Taxonomy
Heterelasmina was named by Licharew (1939). It is the type genus of Heterelasminidae.
It was assigned to Heterelasminidae by Williams et al. (2006).
It was assigned to Heterelasminidae by Williams et al. (2006).
Synonymy list
Year | Name and author |
---|---|
1939 | Heterelasmina Licharew p. 120 |
2006 | Heterelasmina Williams et al. p. 2038 |
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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. †Heterelasmina Licharew 1939
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†Heterelasmina costata Smirnova 2007
†Heterelasmina cuboides Licharew 2001
†Heterelasmina dieneri Gemmellaro 1899
†Heterelasmina elegantula Grabau 1931
†Heterelasmina genuflexa Gemmellaro 1899
†Heterelasmina latesinuata Licharew 2002
†Heterelasmina planoventris Licharew 2002
†Heterelasmina pygmaea Grunt 1973
†Heterelasmina regularis Smirnova and Grunt 2003
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 48 | 7.91 | 3.00 | 13.0 | 9.10 | 2.70 |
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Nesnidal et al. 2013, Aberhan et al. 2004 |
Age range: base of the Asselian to the top of the Changhsingian or 298.90000 to 251.90200 Ma
Collections (26 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Asselian | Slovenia | Terebratula dieneri (129658) | |
Asselian - Sakmarian | Laos | Hemiptychina dieneri (233571) | |
Kungurian | Tajikistan | Hemiptychina latesinuata, H. cuboides (42911) Hemiptychina planoventrum (81138) H. costata (42913) H. cuboides (42914 42915 118076) H. planoventris (42912) H. regularis, H. latesinuata, H. cuboides (42916) | |
Roadian | Ukraine | H. cuboides (102500) | |
Wordian | China (Nei Mongol) | Jisuina elegantula (109257) | |
Wordian | Italy | Hemiptychina dieneri (108566 108673) Hemiptychina genuflexa (233340) Hemiptychina genuflexa, Hemiptychina dieneri (108672 108675) Jisuina genuflexa (112952) | |
Wordian - Wuchiapingian | Pakistan | Jisuina genuflexa (118122) | |
Capitanian | Russian Federation | H. sp. (124399 124972 124976) | |
Changhsingian | Tajikistan | H. pygmaea (109466 109471 109474 109477) |