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Eumedlicottia
Taxonomy
Eumedlicottia was named by Spath (1934) [Sepkoski's age data: P Leon P Djhu Sepkoski's reference number: 1251]. It is not extant. Its type is Medlicottia bifrons.
It was assigned to Prolecanitida by Sepkoski (2002); and to Medlicottiinae by Leonova (2002), Korn (2006), Furnish et al. (2009), Zhou (2017) and Leonova (2019).
It was assigned to Prolecanitida by Sepkoski (2002); and to Medlicottiinae by Leonova (2002), Korn (2006), Furnish et al. (2009), Zhou (2017) and Leonova (2019).
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. †Eumedlicottia Spath 1934
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†Eumedlicottia bifrons Gemmellaro 1887
†Eumedlicottia burckhardti Böse 1919
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Invalid names: Eumedlicottia guadalupensis Plummer and Scott 1937 [synonym]
†Eumedlicottia kabiensis Zhou 2017
†Eumedlicottia nikitini Zakharov 1986
†Eumedlicottia primas Waagen 1872
†Eumedlicottia subprimas Haniel 1915
†Eumedlicottia verneuili Gemmellaro 1887
†Eumedlicottia whitneyi Böse 1919
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Invalid names: Eumedlicottia crotonensis Plummer and Scott 1937 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 17 | 23.8 | 11.2 | 59.0 | 27.2 | 15.2 | |
| shell diameter | 17 | 39.1 | 10.5 | 114.0 | 41.8 | 29.5 | |
| shell inflation | 17 | 1.03 | 0.001 | 10.0 | 1.50 | 2.53 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: base of the Kungurian to the top of the Changhsingian or 279.30000 to 252.17000 Ma
Collections (57 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian - Kungurian | Indonesia | E. subprimas (39614) | |
| Kungurian | Colombia | Medlicottia sp. (40949) Medlicottia whitneyi (119258) | |
| Kungurian | USA (Texas) | E. crotonensis (128589) E. sp. (101785) E. whitneyi (105574 105926 106114) Medlicottia whitneyi (90740 90745 113203 113210 128590) | |
| Kungurian | Mexico (Coahuila) | Medlicottia whitneyi (63101) | |
| Kungurian - Roadian | USA (Texas) | E. sp. (106116) | |
| Roadian | Mexico (Coahuila) | Medlicottia burckhardti (62925 63051 63055) | |
| Roadian | Oman | E. bifrons (82199 102388) | |
| Roadian | USA (Texas) | E. burckhardti (101783) E. sp. (102603 105876 105887 106125) E. whitneyi (106117) Medlicottia burckhardti (43553 113182 113197 113206 113208 113209 113238 128591) Medlicottia whitneyi (43512) | |
| Roadian - Wordian | USA (Texas) | E. sp. (102630) | |
| Wordian | Mexico (Coahuila) | Medlicottia burckhardti (62916 62921) | |
| Wordian | Italy | Medlicottia bifrons, Medlicottia verneuili (108567) Medlicottia verneuili (108566) | |
| Wordian | Canada (British Columbia) | E. burckhardti (62319) | |
| Wordian | China (Guizhou) | E. kabiensis (185584) | |
| Wordian | USA (Texas) | E. guadalupensis (128592 128593) Medlicottia burckhardti (105514 113188 113254) | |
| Wordian - Capitanian | China (Sichuan) | E. burckhardti (102909) | |
| Capitanian | Japan | E. primas (107590 107592) | |
| Wuchiapingian | Iran (Abadeh) | E. matini (63894) | |
| Wuchiapingian | Russian Federation | E. primas (212285 212286) E. sp. (212288) | |
| Wuchiapingian | Pakistan | E. primas (126736) Goniatites primas (90253) | |
| Changhsingian | Japan | E. sp. (107599) |