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Welcommia
Taxonomy
Welcommia was named by Cappetta (1990) [Sepkoski's age data: K Vala]. Its type is Welcommia bodeuri.
It was assigned to Hexanchidae by Cappetta (1990); to Hexanchiformes by Delsate and Godefroit (1995) and Sepkoski (2002); and to Pseudonotidanidae by Underwood and Ward (2004) and Guinot et al. (2014).
It was assigned to Hexanchidae by Cappetta (1990); to Hexanchiformes by Delsate and Godefroit (1995) and Sepkoski (2002); and to Pseudonotidanidae by Underwood and Ward (2004) and Guinot et al. (2014).
Species
W. bodeuri (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Welcommia Cappetta p. 36 |
| 1995 | Welcommia Delsate and Godefroit p. 30 |
| 2002 | Welcommia Sepkoski |
| 2004 | Welcommia Underwood and Ward p. 476 |
| 2014 | Welcommia Guinot et al. p. 65 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Carroll 1988, Wagner 2023, Hendy et al. 2009 | |||||
Age range: base of the Valanginian to the top of the Early/Lower Valanginian or 139.80000 to 136.40000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Valanginian | France (Gard) | W. bodeuri (213631) | |
| Valanginian | France | W. bodeuri (214859) |