| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hormotomidae
Taxonomy
Hormotomidae was named by Wenz (1938).
It was assigned to Murchisonioidea by Wagner (1999), Bouchet et al. (2005).
It was assigned to Murchisonioidea by Wagner (1999), Bouchet et al. (2005).
Synonymy list
| Year | Name and author |
|---|---|
| 1938 | Hormotomidae Wenz |
| 1999 | Hormotomidae Wagner p. 81 |
| 2005 | Hormotomidae Bouchet et al. p. 244 |
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. †Hormotomidae Wenz 1938
show all | hide all
G. †Catazone Perner 1907
+
†Catazone argolis Perner 1907
†Catazone boylei Nicholson 1875
†Catazone changningensis Xi and Yu 1990
†Catazone cingulata Hisinger 1829
†Catazone compressa Lindström 1884
†Catazone demidoffi Murchison et al. 1845
†Catazone egregium Billings 1874
†Catazone eversolensis Stauffer 1909
†Catazone nevadana Blodgett and Johnson 1992
†Catazone podolica Wenjukov 1899
†Catazone robustula Perner 1907
†Catazone styloidea Perner 1907
G. †Catozone Perner 1907
G. †Coelocaulus Oehlert and Oehlert 1888
+
†Coelocaulus alceste Perner 1907
†Coelocaulus chlupaci Horný 1953
†Coelocaulus clavata Perner 1907
†Coelocaulus columna Perner 1907
†Coelocaulus cybele Perner 1907
+
Invalid names: Coelocaulus considerata Perner 1907 [synonym], Coelocaulus crispa Perner 1907 [synonym], Coelocaulus mamillaris Perner 1907 [synonym]
†Coelocaulus davidsoni Oehlert 1877
†Coelocaulus decipiens Perner 1907
†Coelocaulus desiderata Hall 1859
†Coelocaulus estella Billings 1865
†Coelocaulus fugitiva Perner 1903
†Coelocaulus karlae Rohr et al. 2003
†Coelocaulus lebescontei Oehlert and Oehlert 1888
†Coelocaulus linearis Billings 1859
†Coelocaulus longispira Hall 1852
†Coelocaulus perlonga Perner 1907
†Coelocaulus pollens Perner 1907
†Coelocaulus sana Perner 1907
†Coelocaulus strebloceras Clarke 1907
†Coelocaulus turritiformis Hall 1852
†Coelocaulus zonaria Perner 1907
Invalid names: Coelidium Clarke and Ruedemann 1903 [objective synonym]
G. †Diplozone Perner 1907
+
†Diplozone attava Perner 1907
†Diplozone retusa Perner 1907
†Diplozone zeuneri Roemer 1852
Invalid names: Branzovya Horný 1994 [synonym]
G. †Gyrodoma Etheridge 1898
+
†Gyrodoma etheridgei Cresswell 1893
†Gyrodoma marylandica Clarke and Swartz 1913
G. †Hormotoma Salter 1859
+
†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 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
+
†Hormotoma gracilis angustata Hall 1847
†Hormotoma gracilis angustatus Hall 1847
†Hormotoma gracilis goodhuensis Ulrich and Scofield 1897
†Hormotoma gracilis sublaxa Ulrich and Scofield 1897
†Hormotoma gracilis multivolvis Ulrich and Scofield 1897
†Hormotoma gracillima Murchison 1859
†Hormotoma grayiana Donald 1899
†Hormotoma hyale Billings 1865
†Hormotoma inceptor Longstaff 1909
†Hormotoma insignis d'Eichwald 1860
†Hormotoma kutsingensis Grabau 1926
†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 paquettensis Wilson 1951
†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
G. †Hormotomina Grabau and Shimer 1909
+
†Hormotomina fiacrensis Blodgett et al. 1999
†Hormotomina linsleyi Fagerstrom 1961
†Hormotomina maia Hall 1861
†Hormotomina penduliobesa Linsley 1968
G. †Medfracaulus Rohr et al. 2003
+
†Medfracaulus contracta Perner 1907
†Medfracaulus cooki Rohr et al. 2003
†Medfracaulus turriformis Chernyshev 1893
G. †Plethospira Ulrich and Scofield 1897
+
†Plethospira arenaria Billings 1859
†Plethospira caledoniensis Longstaff 1924
†Plethospira cannonensis Stauffer 1937
†Plethospira difficilis Whitfield 1890
†Plethospira emanuelensis Yu 1993
†Plethospira extensa Heller 1954
†Plethospira floweri Fortey and Peel 1990
†Plethospira rotunda Flower 1968
Invalid names: Seelya Ulrich and Scofield 1897 [synonym]
G. †Ptychocaulus Perner 1907
+
†Ptychocaulus bivittata Hall 1852
†Ptychocaulus crumena Perner 1907
†Ptychocaulus magna Karczewski 1980
†Ptychocaulus rodneyi Rohr 1980
†Ptychocaulus verneuili Koken 1889
+
Invalid names: Ptychocaulus approximans Perner 1907 [synonym], Ptychocaulus brevicona Perner 1907 [synonym]
Diagnosis
No diagnoses are available