Type species: Monticulipora (Heterotrypa) implicata Nicholson, 1881
| Synonyms | Author | Type Species |
|---|---|---|
| Stromatotrypa | Ulrich, 1893 | Stromatotrypa ovata Ulrich, 1893 |
This genus includes the species:
| Batostoma adhaerens | (Billings, 1859) | Ordovician Llandeilo | Canada Quebec Mingan Is. |
| Batostoma akadyricum | Modzalevskaya, 1968 | Ordovician Caradoc? | Russia Tuva |
| Batostoma altunshanense | Yin & Xia, 1986 | Ordovician Arenig | China Xinjiang |
| Batostoma arcticum | Astrova, 1965 | Ordovician Caradoc-Ashgill | Russia, Novaya Zemlya |
| Batostoma bassleri | Troedsson, 1929 | Ordovician Caradoc | Greenland |
| Batostoma bellus | Yang & Xia, 1976 | Silurian Pridoli | China Yunnan |
| Batostoma billingsi | Bassler, 1927 | Ordovician Ashgill | Canada |
| Batostoma canadense | (Foord, 1883) | Ordovician Caradoc | Canada |
| Batostoma canavarii | Vinassa de Regny, 1915 | Ordovician Caradoc | Italy |
| Batostoma chazyense | Ross, 1963 | Ordovician | USA, Canada |
| Batostoma clogyfranense | Buttler, 1997 | Ordovician Caradoc | Wales |
| Batostoma? cornula | (Cumings & Galloway, 1915) | Ordovician Ashgill | USA Illinois |
| Batostoma coronatum | Hu & Fan, 1985 | Late Silurian | China Yunnan |
| Batostoma crassitunicatum | Kopajevich, 1984 | Ordovician Ashgill | Mongolia |
| Batostoma crassum | Hu & Fan, 1985 | Late Silurian | China Yunnan |
| Batostoma cumingsi | Loeblich, 1942 | Ordovician Caradocian | USA Oklahoma |
| Batostoma? densitabulatum | Astrova, 1959 | Silurian Wenlockian | Russia Tuva |
| Batostoma evansi | Sproule, 1936 | Ordovician Caradoc | Canada |
| Batostoma fertile | Ulrich, 1886 | Ordovician Caradoc Llandeilo |
USA Minnesota Estonia |
| Batostoma fertile circulare | Ulrich, 1893 | Ordovician Caradoc Llandeilo Silurian |
USA Minnesota Estonia Ukraine |
| Batostoma frondosum | (Loeblich, 1942) | Ordovician Caradoc | USA Oklahoma |
| Batostoma? gabiani | Prantl, 1940 | Ordovician Ashgillian | France |
| Batostoma gallowayi | Fritz, 1957 | Ordovician Caradoc | Canada Ontario |
| Batostoma gemmata | Liu, 1980 | Late Ordovician | China Heilongjiang |
| Batostoma gracile | Brood, 1978 | Ordovician Ashgill | Sweden Gotland |
| Batostoma globulare | (Ulrich & Bassler, 1913) | Silurian, Devonian | USA |
| Batostoma granulosum | Bassler, 1911 | Ordovician Caradocian | Estonia |
| Batostoma hueffneri | (Paeckelmann, 1925) | Silurian | Turkey |
| Batostoma humile | Ulrich, 1893 | Ordovician Caradoc | USA Minnesota, Illinois |
| Batostoma implicatum | (Nicholson, 1881) | Ordovician | USA, Russia |
| Batostoma implicatum divisum | Modzalevskaya, 1977 | Ordovician Ashgill | Russia Tuva |
| Batostoma increbescens | Bork & Perry, 1967 | Ordovician Caradoc | USA Iowa, Alabama |
| Batostoma incrustans | (Coryell, 1921) | Ordovician Caradoc | USA Tennessee |
| Batostoma inospinosum | Yang & Xia, 1976 | Silurian Pridoli | China Yunnan |
| Batostoma inutile | Coryell, 1921 | Ordovician | USA Tennessee, Russia |
| Batostoma jamesi | Nicholson, 1874 | Ordovician Caradoc | USA Ohio, Indiana |
| Batostoma jinhongshanense | Yin & Xia, 1986 | Ordovician Arenig | China Xinjiang |
| Batostoma kettneri | Pouba, 1947 | Ordovician Caradoc | Czech Republic |
| Batostoma lamellatum | (Coryell, 1921) | Ordovician Caradoc | USA Tennessee |
| Batostoma lanense | Ross, 1963 | Ordovician Llanvirn-Llandeilo | USA, Canada, Belarus |
| Batostoma lenaense | Modzalevskaya, 1955 | Ordovician Llanvirn-Llandeilo | Russia Siberian Platform |
| Batostoma magnoporum | Ulrich, 1893 | Ordovician Caradoc | USA, Estonia, Greenland |
| Batostoma manitobense | Ulrich, 1889 | Ordovician Ashgill | Canada Manitoba |
| Batostoma? maysvillense | Nickles, 1905 | Ordovician Caradoc | USA Kentucky |
| Batostoma microcellatum | Astrova, 1959 | Silurian Wenlockian | Russia, Mongolia |
| Batostoma montuosum | Ulrich, 1893 | Ordovician Caradoc | USA Minnesota |
| Batostoma multispinatum | Fan & Hu, 1985 | Late Silurian | China Yunnan |
| Batostoma multitectum | Fan & Hu, 1985 | Late Silurian | China Yunnan |
| Batostoma? murchisoni | Spjeldnaes, 1957 | Ordovician Caradoc | England |
| Batostoma nodosum | Ulrich, 1893 | Ordovician Caradoc | USA, Canada |
| Batostoma nodosum (Homonym) |
Astrova, 1965 | Ordovician Caradoc-Ashgill | Russia Baigach |
| Batostoma ovatum | (Ulrich, 1893) | Ordovician Caradoc | USA Minnesota, Wisconsin |
| Batostoma palare | Astrova, 1965 | Ordovician Ashgill | Russia Novaya Zemlya |
| Batostoma parcum | Utgaard & Perry, 1964 | Ordovician Ashgill | USA Indiana |
| Batostoma peripherolatum | Yang & Xia, 1976 | Silurian Pridoli | China Yunnan |
| Batostoma phragmorarum | Conti, 1990 | Ordovician | Italy Sardinia |
| Batostoma prosseri | Cumings & Galloway, 1912 | Ordovician Ashgill | USA, Indiana |
| Batostoma pseudomickwitzi | Modzalevskaya, 1977 | Ordovician Caradoc-Ashgill | Russia Tuva |
| Batostoma qujingense | Yang & Xia, 1976 | Silurian Pridoli | China Yunnan |
| Batostoma ramosum | Coryell, 1921 | Ordovician Caradoc | USA Tennessee |
| Batostoma rariseptum | Hu & Fan, 1985 | Late Silurian | China Yunnan |
| Batostoma regulare | (Coryell, 1921) | Ordovician Caradoc | USA Tennessee |
| Batostoma? rugosum | (Whitfield, 1880) | Ordovician Ashgill | USA Wisconsin |
| Batostoma scanicum | Brood, 1974 | Silurian Ludlovian | Sweden |
| Batostoma sheldonense | Ross, 1963 | Ordovician Llanvirn-Llandeilo | USA New York |
| Batostoma singulare | Pushkin, 1976 | Ordovician Caradoc | Belarus |
| Batostoma solidum | (Modzalevskaya & Nekhoroshev, 1965) | Devonian | Russia? |
| Batostoma speciosum | Modzalevskaya, 1953 | Ordovician Caradoc-Ashgill | Estonia |
| Batostoma suberassum | Coryell, 1921 | Ordovician Llandeilo-Caradoc | USA, Russia |
| Batostoma subtile | Astrova, 1965 | Middle Ordovician | Russia | Batostoma superbum | (Foord, 1883) | Ordovician,Caradoc | Canada, USA |
| Batostoma supernodosum | Astrova, 1965 | Ordovician Caradoc-Ashgill | Russia Baigach |
| Batostoma taoyuanense | Li, 1977 | Early Silurian | China |
| Batostoma thomasi | (Ross, 1963) | Ordovician Caradocian | England |
| Batostoma tubuliferum | Ross, 1961 | Middle Ordovician | Australia NSW |
| Batostoma ulrichi | Troedsson, 1929 | Ordovician Caradocian | Greenland |
| Batostoma varians | (James, 1878) | Ordovician | USA, Russia, Belarus |
| Batostoma varium | Ulrich, 1893 | Ordovician Llandeilo-Caradoc | USA, Canada |
| Batostoma xainzaense | Hu, 1986 | Late Ordovician | China |
| Batostoma xuanenense | Yang & Xia, 1976 | Early Silurian | China Yunnan |
| Batostoma yilehuliense | Liu, 1987 | Late Ordovician | China |
| Batostoma yunnanense | Hu & Fan, 1985 | Late Silurian | China Yunnan |
This information is based upon various sources, but no personal knowledge. I am indebted to the late Alan Horowitz for his compilation, and to Dr. J. Pachut.
I would be grateful for corrections to, or critical reviews of this information. This is not a 'final' version (an impossible ideal), but a working document.
Batostoma from Cincinnati region: at University of Georgia.
Batostoma from Nashville region: at University of Georgia.
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