| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Stereolasmatina Hill |
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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.
Subor. †Stereolasmatina Hill 1981
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Fm. †Antiphyllidae Ilina 1970
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Subfm. †Antiphyllinae Ilina 1970
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G. †Actinophrentis Ivanovskiy 1967
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†Actinophrentis bonespringense Fedorowski 1987
†Actinophrentis columnare Fedorowski 1987
G. †Bradyphyllum Grabau 1928
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†Bradyphyllum bellicostatum Grabau 1928
†Bradyphyllum breviconicum Flügel 1973
†Bradyphyllum clavigemm Easton 1962
†Bradyphyllum coagmentum Fedorowski 1987
†Bradyphyllum counterseptatum Fedorowski 1987
†Bradyphyllum obscurum Grabau 1928
†Bradyphyllum postwannense Fedorowski 1987
Invalid names: Heterelasma Grabau 1922 [synonym]
G. †Clavilasma Weyer 1975
G. †Fasciculophyllum Thomson 1883
G. †Lytvolasma Soshkina 1925
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†Lytvolasma asymetricum Soshkina 1941
†Lytvolasma aucta Fedorowski 1987
†Lytvolasma canadense Fedorowski and Bamber 2001
†Lytvolasma ellipticum Wu 1975
†Lytvolasma insolitum He and Weng 1983
†Lytvolasma lhazeense Lin 1984
Invalid names: Lytvelasma Lang et al. 1940 [synonym]
G. †Pseudobradyphyllum Dobrolyubova 1940
G. †Rotiphyllum Hudson 1942
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†Rotiphyllum abnormae Fan 2003
†Rotiphyllum asymmetricum Fedorowski 2009
†Rotiphyllum latithecatum Fedorowski 2009
†Rotiphyllum major He and Weng 1983
†Rotiphyllum minor Guo 1980
†Rotiphyllum occidentale Easton et al. 1958
†Rotiphyllum vesiculosum Easton et al. 1958
†Rotiphyllum voznesenkae Fedorowski 2009
G. †Axisvacuus Fedorowski 2009
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†Axisvacuus minor Xu 1977
†Axisvacuus monophylloides Wang and Yu 1986
†Axisvacuus multitabulatus Rodriguez and Kullmann 1999
†Axisvacuus postuma Smith 1931
†Axisvacuus weiningensis Wu and Zhao 1989
†Axisvacuus xizangense Fan 2003
G. †Falsiamplexus Fedorowski 1987
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†Falsiamplexus delicata Ross and Ross 1963
†Falsiamplexus elongatus Fedorowski 1987
†Falsiamplexus flexibilis Fedorowski 1987
†Falsiamplexus reductus Fedorowski 1987
Subfm. †Variaxoninae Fedorowski 2010
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G. †Sloveniaxon Kossovaya et al. 2012
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†Sloveniaxon angularis Fomichev 1953
†Sloveniaxon asseliensis Kossovaya et al. 2012
†Sloveniaxon crassata Guo 1980
†Sloveniaxon degrootae Rodriguez 1984
†Sloveniaxon lomonossovi Fomichev 1953
†Sloveniaxon multituberculata Soshkina 1928
†Sloveniaxon pinguis Rodriguez and Kullmann 1999
Fm. †Hapsiphyllidae Grabau 1928
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G. †Allotropiochisma Fedorowski 1982
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Subg. †Allotropiochisma (Abeophyllum) Fedorowski 1987
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†Allotropiochisma (Abeophyllum) texanum Fedorowski 1987
Subg. †Allotropiochisma (Alligia) Fedorowski 1987
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†Allotropiochisma (Alligia) flabellum Fedorowski 1987
Subg. †Allotropiochisma (Allotropiochisma) Fedorowski 1982
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†Allotropiochisma (Allotropiochisma) biseptata Flügel 1989
†Allotropiochisma (Allotropiochisma) longiseptata Flügel 1973
†Allotropiochisma (Allotropiochisma) uddenitense Fedorowski 1987
†Allotropiochisma euryphylloides Chwieduk 2007
†Allotropiochisma treskelense Chwieduk 2007
G. †Allotropiophyllum Grabau 1928
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†Allotropiophyllum eumetrium Crickmay 1955
†Allotropiophyllum grabaui Chi 1937
†Allotropiophyllum heteroseptatum Grabau 1928
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Invalid names: Allotropiophyllum anfuense Zhu 1982 [synonym], Allotropiophyllum fungum Wang and Zhao 1998 [synonym]
†Allotropiophyllum hubeiense Xu 1977
†Allotropiophyllum sinense Grabau 1928
†Allotropiophyllum sulciforme Zhao and Zhu 1991
†Allotropiophyllum wuweiense Yan and Chen 1982
G. †Euryphyllum Hill 1937
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†Euryphyllum alloiteaui Fontaine 1961
†Euryphyllum boreale Fedorowski and Bamber 2001
†Euryphyllum cainodon de Koninck 1877
†Euryphyllum kanchanaburiense Wang et al. 2013
†Euryphyllum khaokaeoyaiense Wang et al. 2013
†Euryphyllum minor Fontaine 1961
†Euryphyllum profundum Fedorowski 1987
†Euryphyllum reidi Hill 1938
†Euryphyllum robustum Fedorowski 1987
†Euryphyllum troldfiordense Fedorowski and Bamber 2001
Subfm. †Hapsiphyllinae Grabau 1928
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G. †Allophyllum Schouppe 1957
G. †Amplexizaphrentis Vaughan 1906
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†Amplexizaphrentis exzentrica Flügel 1973
†Amplexizaphrentis illizidensis Aretz 2011
†Amplexizaphrentis pustulosa Flügel 1973
†Zaphrentoides (Amplexizaphrentis) californicus Tischler 1956
Invalid names: Enniskillenia Kabakovich 1962 [synonym], Triplophyllites Easton 1944 [synonym]
G. †Barytichisma Moore and Jeffords 1945
G. †Canadiphyllum Sutherland 1954
G. †Clinophyllum Grove 1935
G. †Duplophyllum Koker 1924
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†Duplophyllum mikron Schouppé and Stacul 1959
†Duplophyllum xiaojiangbianense Zhu 1982
G. †Hapsiphyllum Simpson 1900
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†Hapsiphyllum bifurcatum Busch 1941
Invalid names: Enallophyllum Green 1901 [synonym]
G. †Meniscophyllum Simpson 1900
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†Meniscophyllum durhami Langenheim, Jr. and Tischler 1960
†Meniscophyllum uralicum Vojnovsky-Krieger 1934
Invalid names: Heptaphyllum Clark 1924 [synonym]
G. †Neozaphrentis Grove 1935
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†Neozaphrentis permicus Ilyina 1965
†Neozaphrentis tenella Easton 1944
G. †Zaphrentites Hudson 1941
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†Zaphrentites arkansanus Girty 1910
†Zaphrentites insolitus Guo 1976
†Zaphrentites ningxiangensis Xu 1977
†Zaphrentites permicus Xu 1977
†Zaphrentites shidianensis Wang et al. 2013
Invalid names: Cypellophyllum Tolmachev 1933 [synonym]
G. †Zaphrentula Bolkhovitinova 1915
G. †Innixiphyllum Wang and Sugiyama 2001
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†Innixiphyllum jiangxiense Yan and Chen 1982
†Innixiphyllum plagiusum Zhao 1981
†Innixiphyllum wuae Wang and Sugiyama 2001
Fm. †Stereolasmatidae Fomichev 1953
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G. †Amplexiphyllum Stumm 1949
G. †Lopholasma Simpson 1900
G. †Saleelasma Weyer 1970
G. †Stereolasma Simpson 1900
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†Stereolasma rectum Hall 1843
Invalid names: Stereoelasma Lang et al. 1940 [synonym]
Fm. †Zaphrentoididae Schindewolf 1938
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Subfm. †Zaphrentoidinae Schindewolf 1938
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G. †Ankhelasma Sando 1961
G. †Basleophyllum Schouppé and Stacul 1959
G. †Sychnoelasma Lang et al. 1940
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†Sychnoelasma hawbankense Mitchell and Somerville 1988
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Invalid names: Sychnoelasma urbanowitschi Stuckenberg 1895 [synonym], Verneuilites konincki Lissitzin 1960 [synonym], Zaphrentis konincki Vaughan 1908 [synonym]
G. †Zaphrentoides Shtukenberg 1895
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Gamachian to the top of the Changhsingian or 445.50000 to 251.90200 Ma
Collections (764 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gamachian | Canada (Manitoba) | Neozaphrentis hindi (26360 26361 26363) | |
| Llandovery | Russian Federation (Siberia) | Hapsiphyllum primigenius, Hapsiphyllum teslenko (206319) | |
| Llandovery | Canada (Ontario) | Neozaphrentis sp. (446) | |
| Llandovery | USA (New York) | Neozaphrentis sp. (445) | |
| Silurian | Canada (Manitoba) | Neozaphrentis sp. (26730 26733 26734) | |
| Silurian | USA (Oklahoma) | Allotropiophyllum sp. (528) | |
| Niagaran | USA (Indiana) | Neozaphrentis sp. (22818) | |
| Telychian - Wenlock | Canada (Manitoba) | Neozaphrentis hindi (26445 26448) Neozaphrentis manitobensis (26366 26419) Neozaphrentis sp. (26632 26633 26634) Neozaphrentis symmetricus (26676 26721) Neozaphrentis symmetricus, Neozaphrentis manitobensis (26706 26722) Neozaphrentis symmetricus, Neozaphrentis sp. (26631) Neozaphrentis tyrrelli (26365 26368 26422 26425 26444 26446) Neozaphrentis tyrrelli, Neozaphrentis hindi (26447) | |
| Wenlock | USA (Iowa) | Neozaphrentis sp. (25044) | |
| Wenlock | USA (Wisconsin) | Neozaphrentis racinensis (13353) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Wuchiapingian | India (Kashmir) | Euryphyllum cainodon (82587) | |
| Wuchiapingian | China (Xizang) | Allophyllum sp. (24590) Cyathocarinia tuberculata (110494) Euryphyllum sp. (112610) Lytvolasma ellipticum (110537) | |
| Wuchiapingian | China (Shaanxi) | Allotropiophyllum grabaui (120766) | |
| Wuchiapingian | Australia (Tasmania) | Euryphyllum sp. (105432) | |
| Wuchiapingian | Svalbard and Jan Mayen (Hornsund) | Euryphyllum sp. A, Allotropiochisma treskelense, Allotropiochisma euryphylloides (105233) Euryphyllum sp. B, Hapsiphyllidae indet., Allotropiochisma treskelense, Allotropiochisma euryphylloides (87548) | |
| Wuchiapingian | Greenland | Amplexizaphrentis longiseptata, Amplexizaphrentis exzentrica, Amplexizaphrentis pustulosa, Bradyphyllum breviconicum (108482) Amplexizaphrentis longiseptata, Amplexizaphrentis pustulosa (108483) Amplexizaphrentis sp. (108485) | |
| Lopingian | Japan | Allotropiophyllum sp. (175051) | |
| Changhsingian | China (Xizang) | Lytvolasma asymetricum (110495) | |
| Changhsingian | Greece | Neozaphrentis permicus (108325) | |
| Changhsingian | New Zealand | Euryphyllum sp. (98149) | |