| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Leptalosia
Taxonomy
Leptalosia was named by Dunbar and Condra (1932) [Sepkoski's age data: D Fame-u C Step-u Sepkoski's reference number: 25,41]. It is not extant. Its type is Strophalosia scintilla.
It was assigned to Productellinae by Sutton (1938); to Heteralosiinae by Muir-Wood and Cooper (1960); to Strophalosiinae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was assigned to Productellinae by Sutton (1938); to Heteralosiinae by Muir-Wood and Cooper (1960); to Strophalosiinae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Leptalosia Dunbar and Condra |
| 1938 | Leptalosia Sutton p. 548 figs. plate 62, figures 1, 2 |
| 1960 | Leptalosia Muir-Wood and Cooper p. 85 |
| 2000 | Leptalosia Williams et al. p. 568 |
| 2002 | Leptalosia Sepkoski |
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. †Leptalosia Dunbar and Condra 1932
show all | hide all
†Leptalosia keokuk Beecher 1890
†Leptalosia ovalis Dunbar and Condra 1932
†Leptalosia scintilla Beecher 1890
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013, Williams et al. 2000 | |||||
Age range: base of the Early/Lower Givetian to the top of the Wuchiapingian or 387.95000 to 254.14000 Ma
Collections (39 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Givetian - Middle Givetian | USA (Michigan) | L. radicans (231664) | |
| Givetian | USA (Michigan) | L. radicans (85062 94446 206795 219865) | |
| Late/Upper Famennian | USA (Montana) | L. scintilla (7115 7126 7127 7130 7138 7140 7143 7146 7147 7150 7156 7157 7158 7162 7165) L. sp. (643) | |
| Late/Upper Famennian | USA (Missouri) | L. scintilla (6027 6029 6041) | |
| Late/Upper Famennian | USA (Utah) | L. scintilla (7168) | |
| Moscovian | USA (Arizona) | L. sp. (90772) | |
| Kashirian - Myachkovian | USA (New Mexico) | L. sp. (46548) | |
| Virgilian | USA (Texas) | L. ovalis (1071) L. sp. (1062 1064) | |
| Virgilian | USA (Kansas) | L. ovalis (871) | |
| Virgilian | USA (New Mexico) | L. ovalis (52081 52082) | |
| Asselian | USA (Kansas) | L. ovalis (12440 12441) | |
| Noginskian | USA (Kansas) | L. ovalis (11865 12042 12056) | |
| Wuchiapingian | Pakistan | L. ovalis (126452) |