| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Xenodiscoides
Taxonomy
Xenodiscoides was named by Spath (1930). It is not extant.
It was assigned to Xenoceltitidae by Tozer (1994); and to Flemingitidae by Spath (1934), Brühwiler and Bucher (2012), Tongtherm et al. (2016) and Ware and Bucher (2018).
It was assigned to Xenoceltitidae by Tozer (1994); and to Flemingitidae by Spath (1934), Brühwiler and Bucher (2012), Tongtherm et al. (2016) and Ware and Bucher (2018).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1930 | Xenodiscoides Spath |
| 1934 | Xenodiscoides Spath |
| 1994 | Xenodiscoides Tozer p. 50 |
| 2012 | Xenodiscoides Brühwiler and Bucher p. 78 |
| 2016 | Xenodiscoides Tongtherm et al. |
| 2018 | Xenodiscoides Ware and Bucher |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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. †Xenodiscoides Spath 1930
show all | hide all
†Xenodiscoides beatus Xu 1988
†Xenodiscoides calnani Tozer 1994
†Xenodiscoides falcatus Waagen 1895
†Xenodiscoides hollandi Spath 1934
†Xenodiscoides involutus Frech 1905
†Xenodiscoides perplicatus Frech 1905
†Xenodiscoides variocostatus Brühwiler et al. 2010
†Xenodiscus perplicatus involuta Frech 1905
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 12 | 17.3 | 6.40 | 32.8 | 25.2 | 10.4 | |
| shell diameter | 12 | 44.7 | 18.1 | 88.8 | 64.8 | 28.6 | |
| shell inflation | 12 | 15.5 | 5.80 | 32.5 | 22.6 | 10.8 |
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Collections (23 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Smithian | Pakistan | Meekoceras falcatum (143629) X. perplicatus, X. involutus (139066 139144) X. perplicatus, X. involutus, X. falcatus (139143) | |
| Smithian | Afghanistan (Pakhtia) | X. falcatus (44119) | |
| Smithian | India | X. sp., X. variocostatus (104985) X. variocostatus (104977 104978 104986) | |
| Smithian | China (Gunagxi) | X. lilangensis, X. sitala, X. serpentinus (44014) X. planatus, X. spp. (44000) | |
| Olenekian | Pakistan | X. perplicatus, X. involutus (215027) | |
| Olenekian - Anisian | Thailand | X. perplicatus (211353) | |
| Dienerian | China (Xizang) | X. sp. A (229709) X. sp. B, X. sp. C (226379) | |
| Dienerian | China (Guangxi) | X. sp. (104974) | |
| Dienerian | Pakistan (Punjab) | X. sp. (217499) | |
| Dienerian | China (Jiangsu) | Ophiceras sp. (109785) | |
| Dienerian | Pakistan | X. hollandi (215004) | |
| Dienerian | China (Hubei) | X. beatus (95718) | |
| Dienerian | Canada (British Columbia) | X. calnani (105303 141643) | |
| Dienerian - Spathian | China | X. rotula, X. trapezoidalis (44006) |