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Glycymeris (Hanaia) hokkaidoensis
Taxonomy
Pectunculus hokkaidoensis was named by Yabe and Nagao (1928). It is a 3D body fossil.
It was recombined as Glycymeris (Hanaia) hokkaidoensis by Tashiro and Kozai (1982).
It was recombined as Glycymeris (Hanaia) hokkaidoensis by Tashiro and Kozai (1982).
Sister species lacking formal opinion data
G. altoumbonata, G. arcata, G. bimaculata, G. camaronesia, G. chordata, G. cuevensis, G. duplinensis, G. duplinicus, G. feruglioi, G. foujasi, G. gorokuensis, G. grewinki, G. griesbachi, G. hanzawai, G. hillsboroughensis, G. huttoni, G. lacertosa, G. minoensis, G. queketti, G. robusta, G. rotundata, G. secticostata, G. subcrenata, G. subpectiniformis, G. suwanneensis, G. tenuistriata, G. tuckerae, G. tumulus, G. vestita, G. camaronesia, G. chitanii, G. fijiensis, G. slodkewitschi, G. subglobosa, G. lorensis, G. lornensis, G. nodosa, G. trelissickensis
Synonymy list
| Year | Name and author |
|---|---|
| 1928 | Pectunculus hokkaidoensis Yabe and Nagao p. 82 figs. pl. 17, fig. 22 |
| 1982 | Glycymeris (Hanaia) hokkaidoensis Tashiro and Kozai p. 71 |
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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.
†Glycymeris (Hanaia) hokkaidoensis Yabe and Nagao 1928
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| height | 5 | 15.1 | 12.8 | 17.3 | 15.7 | 2.03 |
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| Source: s = species, g = genus, f = family, c = class | |||||
| References: Tashiro and Kozai 1982, Mikkelsen and Bieler 2008, Aberhan et al. 2004 | |||||
Age range: base of the Cenomanian to the top of the Turonian or 100.50000 to 89.80000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | Japan | Glycymeris hokkaidoensis (87007) | |
| Cenomanian | Japan (Ishikari) | Glycymeris hokkaidoensis (39652) | |
| Turonian | Japan (Ishikari) | Glycymeris hokkaidoensis (39669) | |
| Turonian | Japan (Teshio) | Glycymeris hokkaidoensis (39822) |