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Hormotomina
Taxonomy
Hormotomina was named by Grabau and Shimer (1909) [Sepkoski's age data: D Emsi D Give Sepkoski's reference number: 362]. It is not extant.
It was reranked as Murchisonia (Hormotomina) by Knight et al. (1960).
It was assigned to Murchisonia by Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); and to Hormotomidae by Wagner (2023).
It was reranked as Murchisonia (Hormotomina) by Knight et al. (1960).
It was assigned to Murchisonia by Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); and to Hormotomidae by Wagner (2023).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1909 | Hormotomina Grabau and Shimer |
| 1960 | Murchisonia (Hormotomina) Knight et al. p. 291 |
| 2002 | Hormotomina Sepkoski |
| 2023 | Hormotomina Wagner p. G324 |
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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.
G. †Hormotomina Grabau and Shimer 1909
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†Hormotomina fiacrensis Blodgett et al. 1999
†Hormotomina linsleyi Fagerstrom 1961
†Hormotomina maia Hall 1861
†Hormotomina penduliobesa Linsley 1968
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, superf = superfamily, o = order | |||||
| References: Hendy 2009, Bambach et al. 2007 | |||||
Age range: base of the Emsian to the top of the Middle Givetian or 410.62000 to 383.40000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Emsian | Australia (Victoria) | Murchisonia sp. (49108) | |
| Eifelian | USA (Michigan) | Murchisonia penduliobesa (102527) | |
| Eifelian | USA (Ohio) | Murchisonia maia (129948 130152 130260) | |
| Eifelian | Canada (Ontario) | Murchisonia linsleyi (3845) Murchisonia penduliobesa (102528) | |
| Middle Givetian | France (Brittany) | H. fiacrensis (5922) |