| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hemieuryalidae
Taxonomy
Hemieuryalidae was named by Verrill (1899). It is extant. Its type is Hemieuryale.
It was assigned to Laemophiurida by Matsumoto (1915); to Laemophiurina by Spencer and Wright (1966); to Hemieuryalina by Smith et al. (1995); to Ophiolepididea by O'Hara et al. (2017); and to Ophiolepidoidea by O'Hara et al. (2018).
It was assigned to Laemophiurida by Matsumoto (1915); to Laemophiurina by Spencer and Wright (1966); to Hemieuryalina by Smith et al. (1995); to Ophiolepididea by O'Hara et al. (2017); and to Ophiolepidoidea by O'Hara et al. (2018).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1899 | Hemieuryalidae Verrill |
| 1915 | Hemieuryalidae Matsumoto p. 65 |
| 1966 | Hemieuryalidae Spencer and Wright p. U99 |
| 1995 | Hemieuryalidae Smith et al. |
| 2017 | Hemieuryalidae O'Hara et al. |
| 2018 | Hemieuryalidae O'Hara et al. p. 18 |
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.
Fm. Hemieuryalidae Verrill 1899
show all | hide all
G. Hemieuryale von Martens 1867
hide
†Hemieuryale argoviensis Hess 1966
†Hemieuryale parva Kutscher and Jagt 2000
Invalid names: Hemieuryalinae Matsumoto 1915 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: c = class, p = phylum | |||||
| References: Aberhan 1992, Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: base of the Sinemurian to the top of the Maastrichtian or 199.50000 to 66.00000 Ma
Minimum age of oldest fossil (stem group age): 192.9 Ma
Minimum age of oldest fossil (stem group age): 192.9 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sinemurian | Luxembourg | Hemieuryale sp. (32014) | |
| Late/Upper Pliensbachian | United Kingdom (England) | Hemieuryale lunaris (59030) | |
| Pliensbachian | Switzerland | Hemieuryale lunaris (58314) | |
| Early/Lower Toarcian | United Kingdom | Hemieuryale sp., Sigsbeia lunaris (62253) | |
| Middle Toarcian | France (Poitou-Charentes) | Sigsbeia lunaris (31839) | |
| Late/Upper Toarcian | Germany (Thüringen) | Sigsbeia lunaris (31988) | |
| Early/Lower Aalenian | Germany (Bayern) | Sigsbeia lunaris (31989) | |
| Middle Aalenian - Early/Lower Bajocian | Germany (Baden-Württemberg) | Sigsbeia lunaris (31990) | |
| Late/Upper Oxfordian | Switzerland | Hemieuryale argoviensis (61723) Hemieuryale sp. (58317) | |
| Late/Upper Oxfordian | France | Hemieuryale argoviensis (61724) | |
| Late/Upper Barremian | France (Drôme) | Ophiozonella stoehrae (75576 177726) | |
| Early/Lower Maastrichtian | Germany (Mecklenburg-Vorpommern) | Hemieuryale parva (32022) | |
| Early/Lower Maastrichtian - Maastrichtian | Denmark | Hemieuryale parva (32023) |