| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Llanoaspis
Taxonomy
Llanoaspis was named by Lochman (1938) [Sepkoski's age data: Cm Dres-l]. Its type is Llanoaspis modesta.
It was assigned to Ptychopariida by Sepkoski (2002); and to Llanoaspididae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Llanoaspididae by Jell and Adrain (2002).
Species
L. convexifrons, L. modesta (type species)
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1938 | Llanoaspis Lochman p. 81 |
| 2002 | Llanoaspis Jell and Adrain p. 399 |
| 2002 | Llanoaspis 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. †Llanoaspis Lochman 1938
show all | hide all
†Llanoaspis convexifrons Rasetti 1961
†Llanoaspis modesta Lochman 1938
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Whittington et al. 1997 | |||||
Age range: base of the Guzhangian to the top of the Paibian or 500.50000 to 494.20000 Ma
Collections (24 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Menevian | Canada (Yukon) | L. modesta (9874) | |
| Marjumian | USA (Texas) | L. modesta (239884) L. pecularis (208726) L. peculiaris (208620 208675) L. undulata (208708 208754 208844) | |
| Guzhangian | USA (Texas) | L. modesta (208645 208646 208679 208681 208682 208755 208846) L. virginica (208850) | |
| Paibian | USA (Texas) | L. peculiaris (208657) | |
| Dresbachian | Canada (Yukon) | L. modesta (55221) | |
| Dresbachian | USA (Indiana) | L. sp. (232) | |
| Dresbachian | USA (Virginia) | L. convexifrons (62201) | |
| Dresbachian | USA (South Dakota) | L. undulata (7199 7201) | |
| Furongian | USA (Utah) | L. sp. (156480) | |
| Merioneth | USA (Pennsylvania) | L. sp. (77661) |