| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Medfracaulus
Taxonomy
Medfracaulus was named by Rohr et al. (2003). It is not extant.
It was assigned to Murchisoniidae by Rohr et al. (2003); and to Hormotomidae by Wagner (2023).
It was assigned to Murchisoniidae by Rohr et al. (2003); and to Hormotomidae by Wagner (2023).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2003 | Medfracaulus Rohr et al. p. 89 |
| 2023 | Medfracaulus Wagner p. G966 |
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. †Medfracaulus Rohr et al. 2003
show all | hide all
†Medfracaulus contracta Perner 1907
†Medfracaulus cooki Rohr et al. 2003
†Medfracaulus turriformis Chernyshev 1893
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: f = family, superf = superfamily, o = order | |||||
| References: Hendy 2009, Bambach et al. 2007 | |||||
Age range: Gorstian or 427.40000 to 425.60000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gorstian | Czech Republic (Hlavni města Praha) | Murchisonia contracta (104940) | |
| Ludlow | USA (Alaska) | M. turriformis (85025) | |
| Gorstian - Pridoli | USA (Alaska) | M. cooki (55429) |