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Liospira
Taxonomy
Liospira was named by Ulrich and Scofield (1897) [Sepkoski's age data: O Llvi-l O Ashg-m Sepkoski's reference number: 157,1197]. It is not extant. It is the type genus of Liospirinae.
It was assigned to Pleurotomariidae by Ulrich and Scofield (1897); to Liospirinae by Knight et al. (1960); and to Archaeogastropoda by Sepkoski (2002).
It was assigned to Pleurotomariidae by Ulrich and Scofield (1897); to Liospirinae by Knight et al. (1960); and to Archaeogastropoda by Sepkoski (2002).
Species
L. aequalis, L. affinis, L. americana, L. angustata, L. biconvexa, L. cornovica, L. decipens, L. depressum, L. equilis, L. lenticularis (syn. L. marklandensis), L. micula, L. modesta, L. numismale, L. obtusa, L. peneplana, L. perdepressa, L. persimilis, L. progne, L. robertsi, L. rossica, L. shohakuensis, L. simulans, L. stevensoni, L. striatula, L. subconcava, L. taihakuensis, L. uriconiensis, L. vitruvia, L. wesenbergense
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1897 | Liospira Ulrich and Scofield |
| 1960 | Liospira Knight et al. p. 201 |
| 2002 | Liospira Sepkoski |
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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. †Liospira Ulrich and Scofield 1897
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†Liospira aequalis Salter 1859
†Liospira affinis Foerste 1887
†Liospira americana Billings 1860
†Liospira angustata Ulrich and Scofield 1897
†Liospira biconvexa Yü 1961
†Liospira cornovica Pitcher 1939
†Liospira decipens Ulrich and Scofield 1897
†Liospira depressum Foerste 1923
†Liospira equilis Longstaff 1924
†Liospira lenticularis de Sowerby and Murchison 1839
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Invalid names: Liospira marklandensis McLearn 1924 [synonym]
†Liospira micula Hall and Whitney 1862
†Liospira modesta Ulrich and Scofield 1897
†Liospira numismale Koken 1896
†Liospira obtusa Ulrich and Scofield 1897
†Liospira peneplana Okulitch 1935
†Liospira perdepressa Poulsen 1974
†Liospira persimilis Ulrich and Scofield 1897
†Liospira progne Billings 1860
†Liospira robertsi Reed 1906
†Liospira rossica Koken 1889
†Liospira shohakuensis Kobayashi 1934
†Liospira simulans Salter 1861
†Liospira stevensoni Parks 1915
†Liospira striatula Longstaff 1924
†Liospira subconcava Ulrich and Scofield 1897
†Liospira taihakuensis Kobayashi 1934
†Liospira uriconiensis Pitcher 1939
†Liospira vitruvia Billings 1865
†Liospira wesenbergense Koken 1897
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, superf = superfamily, o = order | |||||
| References: Wagner 2023, Bambach et al. 2007, Hendy 2009 | |||||
Age range: base of the Middle Ordovician to the top of the Middle Frasnian or 471.30000 to 375.20000 Ma
Collections (282 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ordovician | USA (New York) | L. sp. (332) | |
| Arenig | China (GanSu) | L. sp. (8575) | |
| Middle Ordovician | USA (New York) | L. sp. (333 334 430) | |
| Middle Ordovician | Norway | L. sp. (154903) | |
| Chazyan | Canada (Quebec) | L. americanum (172352) | |
| Llanvirn | China (HeBei) | L. sp. (7971) | |
| Lasnamagi | Estonia | Eotomaria rossica (56207 56208 56209) | |
| Lasnamagi | Estonia (Harju) | Eotomaria rossica (168497) | |
| Lasnamagi | Estonia (Lääne) | Eotomaria rossica (87263) | |
| Early/Lower Llandeilo | North Korea | L. shohakuensis (56166) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Telychian | United Kingdom (Wales) | L. cornovica (56394 172854) | |
| Telychian | United Kingdom (England) | L. cornovica (49635) | |
| Telychian - Wenlock | Canada (Manitoba) | Raphistomina affinis (26419) | |
| Wenlock | United Kingdom (England) | L. sp. (522) | |
| Wenlock - Ludlow | Canada (Northwest Territories) | L. perlata (188845) | |
| Gorstian | Czechia (Středočeský (Central Bohemian Region)) | L. sp. (106004) | |
| Ludfordian | United Kingdom (England) | L. sp. (8310 8315) | |
| Pragian | Czechia (Prague) | L. sp. (76471) | |
| Eifelian | USA (New York) | L. sp. (77078) | |
| Middle Frasnian | Poland | L. sp. (62175) | |