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Hesperiella
Taxonomy
Hesperiella was named by Holzapfel (1889) [Sepkoski's age data: D Emsi P Guad Sepkoski's reference number: 362,797]. It is not extant.
It was assigned to Archaeogastropoda by Sepkoski (2002); and to Agnesiinae by Knight et al. (1960), Frýda (1997), Ketwetsuriya et al. (2020).
It was assigned to Archaeogastropoda by Sepkoski (2002); and to Agnesiinae by Knight et al. (1960), Frýda (1997), Ketwetsuriya et al. (2020).
Synonymy list
| Year | Name and author |
|---|---|
| 1889 | Hesperiella Holzapfel |
| 1960 | Hesperiella Knight et al. p. 206 |
| 1997 | Hesperiella Frýda |
| 2002 | Hesperiella Sepkoski |
| 2020 | Hesperiella Ketwetsuriya et al. p. 63 |
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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. †Hesperiella Holzapfel 1889
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†Hesperiella canningensis Cook et al. 2003
†Hesperiella contraria de Koninck 1844
†Hesperiella cyrtocostata Ketwetsuriya et al. 2020
†Hesperiella ebbighauseni Bandel 1993
†Hesperiella elongata Yoo 1994
†Hesperiella lahniensis Heidelberger 2001
†Hesperiella permianus Batten 1989
†Hesperiella planorbis Yoo 1994
†Hesperiella robertsi Yoo 1988
†Hesperiella thomsoni de Koninck 1883
†Hesperiella wordensis Batten 1989
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 6 | 5.32 | 3.50 | 10.0 | 4.50 | 2.89 | |
| shell diameter | 6 | 5.76 | 3.80 | 8.00 | 6.30 | 2.11 |
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| Source: o = order | |||||
| Reference: Bambach et al. 2007 | |||||
Collections (27 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Emsian | Australia (New South Wales) | H. sp. (43890) | |
| Givetian | Germany (Hessen) | H. lahniensis (38353) | |
| Late/Upper Frasnian | Australia (Western Australia) | H. canningensis (38986) | |
| Early/Lower Famennian | Australia (Western Australia) | H. canningensis (39001) | |
| Hastarian | Australia (New South Wales) | H. elongata (43902 43903) H. elongata, H. robertsi (43901) | |
| Tournaisian | Australia (New South Wales) | H. elongata, H. robertsi (44080) H. planorbis (43904) H. planorbis, H. robertsi (43950 44088) H. robertsi (44079 44143 44158 44161) | |
| Brigantian | Poland (Malopolskie) | H. thomsoni (101993) | |
| Brigantian | United Kingdom (Scotland) | H. thomsoni (155882) | |
| Brigantian | United Kingdom (England) | H. sp., H. thomsoni (57131) H. thomsoni (73421) | |
| Kungurian | USA (Texas) | H. permianus (43589) H. permianus, H. wordensis (43491 43513) H. wordensis (43515 43562) | |
| Roadian | USA (Texas) | H. permianus (43512) H. wordensis (101783) | |
| Wordian | Thailand (Ratchaburi) | H. cyrtocostata (40954) |