| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Grammonus
Taxonomy
Grammonus was named by Gill (1896). It is extant. Its type is Oligopus ater.
It was assigned to Bythidae by Girone et al. (2006); and to Bythitidae by Agiadi et al. (2020).
It was assigned to Bythidae by Girone et al. (2006); and to Bythitidae by Agiadi et al. (2020).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1896 | Grammonus Gill |
| 2006 | Grammonus Girone et al. p. 656 |
| 2020 | Grammonus Agiadi et al. p. 782 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Lutetian to the top of the Middle Pleistocene or 48.07000 to 0.12900 Ma
Minimum age of oldest fossil (stem group age): 41.03 Ma
Minimum age of oldest fossil (stem group age): 41.03 Ma
Collections (24 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lutetian | France | G. argutus, G. pseudocuminatus (188957 188958 188960) G. pseudoacuminatus (188961) G. pseudocuminatus (188959) | |
| Tortonian | Greece (Crete) | G. bassolii (207584 207587 207590) | |
| Tortonian | Italy | G. bassolii (70491 78437 178120 187507) | |
| Messinian | Italy (Piedmont) | G. sp. (172914 220503) | |
| Messinian | Italy | G. sp. (220504 220507) | |
| Zanclean | Greece (Peloponnese) | G. bassoli (207769) | |
| Piacenzian | Greece (Crete) | G. ater (207357 207359) | |
| Gelasian | Greece (Rhodes) | G. ater (207580) | |
| Gelasian - Calabrian | Greece (Rhodes) | G. ater (207569 207571) | |
| Early/Lower Pleistocene - Middle Pleistocene | Italy | G. ater (159378) | |
| Ionian | Greece (Rhodes) | G. ater (207568) |