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Hormotoma
Taxonomy
Murchisonia (Hormotoma) was named by Salter (1859). Its type is Murchisonia gracilis.
It was Hormotoma by Salter (1859) and Knight et al. (1960); it was reranked as Hormotoma by Wagner (2023).
It was assigned to Pleurotomariidae by Ulrich and Scofield (1897); to Murchisonia by Salter (1859) and Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); to Murchisoniidae by Wenz (1938) and Bouchet et al. (2005); and to Hormotomidae by Wagner (2023).
It was Hormotoma by Salter (1859) and Knight et al. (1960); it was reranked as Hormotoma by Wagner (2023).
It was assigned to Pleurotomariidae by Ulrich and Scofield (1897); to Murchisonia by Salter (1859) and Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); to Murchisoniidae by Wenz (1938) and Bouchet et al. (2005); and to Hormotomidae by Wagner (2023).
Subtaxa
H. aculeata, H. acuminata, H. agilis, H. altesinuata, H. amii, H. anna, H. antigonishensis, H. antiqua, H. arisaigensis, H. artemesia (syn. H. powellensis), H. articulata, H. bilineata, H. bistriata, H. cassina, H. centervillensis, H. concinnus, H. confusa, H. cotterensis, H. doquieri, H. dubia, H. dubia, H. exilis, H. fascinata, H. funata, H. gigantea, H. gracilens, H. gracilis, H. gracillima, H. grayiana, H. hyale, H. inceptor, H. insignis, H. latifasciatum, H. lutiensis, H. meryenorfi, H. meyendorfi, H. minnesotensis, H. moderata, H. multivolvis, H. neglecta, H. nigra, H. oehlerti, H. ordosensis, H. ordovix, H. patriciaensis, H. piperi, H. polita (syn. Turritoma pinguis), H. prava, H. robusta, H. rotundivolvis, H. rudis, H. scrobiculata, H. simplex (syn. H. infrequens), H. striatula, H. subangulata, H. tenuifilosa, H. teretiformis, H. vesta, H. wilsoni, H. winnipegensis, Murchisonia (Hormotoma) gracillima, Murchisonia (Hormotoma) patriciaensis
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1859 | Hormotoma Salter |
| 1859 | Murchisonia (Hormotoma) Salter p. 22 |
| 1897 | Murchisonia (Hormotoma) Ulrich and Scofield |
| 1938 | Murchisonia (Hormotoma) Wenz p. 39 |
| 1960 | Hormotoma Knight et al. p. 291 |
| 2002 | Murchisonia (Hormotoma) Sepkoski |
| 2005 | Murchisonia (Hormotoma) Bouchet et al. p. 90 |
| 2023 | Hormotoma Wagner p. G323 |
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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. †Hormotoma Salter 1859
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†Hormotoma aculeata Billings 1866
†Hormotoma acuminata Parks 1915
†Hormotoma agilis Billings 1865
†Hormotoma altesinuata Koken and Perner 1925
†Hormotoma amii McLearn 1924
†Hormotoma anna Billings 1859
†Hormotoma antigonishensis Peel 1977
†Hormotoma antiqua Peel 1977
†Hormotoma arisaigensis Hall 1860
†Hormotoma articulata Murchison 1839
†Hormotoma bilineata Flower 1968
†Hormotoma bistriata Clarke and Swartz 1913
†Hormotoma cassina Whitfield 1897
†Hormotoma centervillensis Foerste 1923
†Hormotoma concinnus Horný 1952
†Hormotoma confusa Whitfield 1889
†Hormotoma cotterensis Cullison 1944
†Hormotoma doquieri Grabau 1922
†Hormotoma dubia Donald 1899
†Hormotoma dubia Cullison 1944
†Hormotoma exilis d'Eichwald 1860
†Hormotoma fascinata Ulrich and Scofield 1897
†Hormotoma funata Billings 1866
†Hormotoma gigantea Billings 1857
†Hormotoma gracilens Whitfield 1889
†Hormotoma gracilis Hall 1847
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†Hormotoma gracilis angustata Hall 1847
†Hormotoma gracilis goodhuensis Ulrich and Scofield 1897
†Hormotoma gracilis multivolvis Ulrich and Scofield 1897
†Hormotoma gracilis sublaxa Ulrich and Scofield 1897
†Hormotoma gracilis angustatus Hall 1847
†Hormotoma gracillima Murchison 1859
†Hormotoma grayiana Donald 1899
†Hormotoma hyale Billings 1865
†Hormotoma inceptor Longstaff 1909
†Hormotoma insignis d'Eichwald 1860
†Hormotoma latifasciatum Etheridge 1878
†Hormotoma lutiensis Cullison 1944
†Hormotoma meryenorfi Koken 1897
†Hormotoma meyendorfi Koken 1897
†Hormotoma minnesotensis Ulrich and Scofield 1897
†Hormotoma moderata Flower 1968
†Hormotoma multivolvis Billings 1857
†Hormotoma neglecta Ulrich and Scofield 1897
†Hormotoma nigra Longstaff 1924
†Hormotoma oehlerti Ulrich and Scofield 1897
†Hormotoma ordosensis Yü 1961
†Hormotoma ordovix Donald 1902
†Hormotoma patriciaensis Parks 1915
†Hormotoma piperi Donald 1899
†Hormotoma prava Whitfield 1886
†Hormotoma robusta Donald 1902
†Hormotoma rotundivolvis Roy 1941
†Hormotoma rudis d'Eichwald 1860
†Hormotoma scrobiculata Koken 1897
†Hormotoma simplex Wilson 1932
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†Hormotoma simplex paquettensis Wilson 1951
Invalid names: Hormotoma infrequens Billings 1859 [synonym]
†Hormotoma striatula Longstaff 1924
†Hormotoma subangulata Ulrich and Scofield 1897
†Hormotoma tenuifilosa Donald 1906
†Hormotoma teretiformis Billings 1857
†Hormotoma vesta Billings 1865
†Hormotoma wilsoni Okulitch 1935
†Hormotoma winnipegensis Whiteaves 1897
†Murchisonia (Hormotoma) gracillima Murchison 1859
†Murchisonia (Hormotoma) patriciaensis Parks 1915
Diagnosis
No diagnoses are available