Type species: Dyscritella robusta Girty, 1911
This genus includes the species:
Gilmour, McColloch & Wardlaw, 1997 | Permian | USA (Nevada) | WoRMS 1401636 | |
Bassler, 1929 | Permian Sakmarian-Artinskian | Timor, Australia | WoRMS 1401637 | |
Nekhoroshev, 1949 | Triassic Norian | Russia | WoRMS 1401638 | |
Liu, 1980 | Early Devonian | China | WoRMS 1401639 | |
Morozova, 1986 | Permian Ufimian (Nova Zemlya | Russia (Novaya Zemlaya) | WoRMS 1401640 | |
Kiseleva, 1982 | Permian Djulfian | Russia | WoRMS 1401641 | |
Lee, 1912 | Early Carboniferous Visean | England | WoRMS 1401642 | |
(Trizna, 1948) | Permian Artinskian | Russia | WoRMS 1410884 | |
Zágorek, 1993 | Triassic Anisian | Slovakia | WoRMS 1401643 | |
Nekhoroshev, 1953 | Early Carboniferous Visean | Russia | WoRMS 1401644 | |
Romanchuk, 1981 | Permian Kazanian | Russia | WoRMS 1401645 | |
Morozova, 1970 | Permian Kazanian, Ufimian | Russia, Norway (Svalbard), USA | WoRMS 1401646 | |
Ernst, 2008 | Early Devonian Pragian | Czech Republic | WoRMS 1401647 | |
Crockford, 1957 | Permian Artinskian | Australia (WA) | WoRMS 1401648 | |
Liu, 1976 | Early Permian | China | WoRMS 1401649 | |
(Trizna, 1958) | Early Carboniferous Tournaisian | Russia | WoRMS 1410885 | |
Schäfer, Senowbari-Daryan & Hamedani, 2003 | Late Triassic Norian-Rhaetian | Iran | WoRMS 1401650 | |
Wass, 1968 | Permian Sakmarian-Artinskian | Australia (Qld) | WoRMS 1401651 | |
(Morozova, 1969) | Triassic Carnian | Europe | WoRMS 1410886 | |
Liu, 1980 | Devonian | China | WoRMS 1401652 | |
(Ross, 1963) | Permian | Australia, Spitzbergen | WoRMS 1410887 | |
Liu, 1976 | Early Permian | China | WoRMS 1401653 | |
Lisitsyn, 1986 | Permian Kungurian | Russia | WoRMS 1401654 | |
Reid, 2003 | Permian Kungurian | Australia (NSW) | WoRMS 1401655 | |
Morozova, 2004 | Early Permian Sakmarian | Australia Queensland | WoRMS 1401656 | |
Morozova, 1984 | Triassic Norian | Russia | WoRMS 1401657 | |
Kruchinina, 1980 | Permian Kungurian | Russia | WoRMS 1401658 | |
Ernst, Claussen, Seuss, & Wyse Jackson, 2022 | Carboniferous Pennsylvanian | USA Texas | WoRMS 1583361 | |
Morozova, 1991 | Permian | Mongolia | WoRMS 1401659 | |
(Ross, 1963) | Early Permian Sakmarian | Australia (WA) | WoRMS 1410888 | |
Yang & Lu, 1962 | Late Permian | China, Russia | WoRMS 1401660 | |
Kiseleva, 1970 | Permian Kazanian | Russia | WoRMS 1401661 | |
Goryunova, 1970 | Permian Sakmarian | Russia | WoRMS 1401662 | |
Lu, 1989 | Early Carboniferous Visean | China | WoRMS 1401663 | |
Liu, 1980 | Early Permian | China | WoRMS 1401664 | |
Kashirzev, 1959 | Late Permian | Russia | WoRMS 1401665 | |
Ariunchimeg, 2005 | Early Carboniferous Viséan | Mongolia | WoRMS 1401666 | |
Kiseleva, 1982 | Permian Kazanian | Russia | WoRMS 1401667 | |
Sakagami, 1962 | Permian Sakmarian-Artinskian | Thailand | WoRMS 1401668 | |
Liu, 1976 | Early Permian | China | WoRMS 1401669 | |
Sakagami, 1979 | Triassic Ladinian-Carnian | Japan | WoRMS 1401670 | |
Liu, 1980 | Early Devonian | China | WoRMS 1401671 | |
Girty, 1911 | Early Carboniferous Visean-Namurian | USA (Arkansas) | WoRMS 1401672 | |
Dunaeva, 1964 | Early Carboniferous Serpukhovian | Russia | WoRMS 1401673 | |
Kiseleva, 1970 | Permian Kazanian | Russia | WoRMS 1401674 | |
Reid, 2003 | Permian Sakmarian | Australia (Tas.) | WoRMS 1401675 | |
Sakagami, 1961 | Permian | Japan, China, Russia | WoRMS 1401676 | |
Ernst & Gorgij, 2019 | Carboniferous Pennsylvanian | Iran | WoRMS 1441184 | |
Morozova, 1970 | Permian Kazanian | Russia | WoRMS 1401677 | |
Sakagami, 1970 | Permian Sakmarian-Artinskian | Thailand | WoRMS 1401678 | |
Romanchuk, 1981 | Permian Djulfian | Russia | WoRMS 1401679 | |
Yang & Lu, 1962 | Late Permian | China | WoRMS 1401680 | |
Termier & Termier, 1971 | Early Permian | Afghanistan | WoRMS 1401681 | |
Wilson, 1966 | Early Carboniferous Serpukhovian | Scotland | WoRMS 1401682 | |
Morozova, 1981 | Late Carboniferous Kasimovian-Gzhelian | Russia | WoRMS 1401683 | |
Crockford, 1957 | Early Permian Artinskian | Australia (WA) | WoRMS 1401684 | |
Morozova, 1986 | Permian Ufimian | Russia, Norway (Svalbard) | WoRMS 1401685 | |
Ross, 1963 | Early Permian Sakmarian? | Australia (WA), Svalbard | WoRMS 1401686 | |
Crockford, 1957 | Early Permian Artinskian | Australia (WA) | WoRMS 1401687 | |
Romanchuk, 1970 | Late Permian Ufimian | Russia | WoRMS 1401688 | |
Kiseleva, 1982 | Permian Kazanian | Russia | WoRMS 1401689 | |
Popeko, 1967 | Carboniferous | Russia | WoRMS 1401690 | |
Ernst, 2001 | Permian | Germany, Poland | WoRMS 1401691 | |
(Nicholson, 1881) | Early Carboniferous Visean | England, Ireland, Morocco | WoRMS 1410889 | |
Morozova, 1986 | Permian Ufimian-Kazanian | Russia, Norway (Svalbard) | WoRMS 1401692 | |
Kiseleva, 1982 | Permian Kazanian | Russia | WoRMS 1401693 | |
Morozova, 1970 | Permian Kazanian | Russia | WoRMS 1401694 | |
Liu, 1980 | Middle Ordovician | China | WoRMS 1401695 | |
Kiseleva, 1970 | Permian Kazanian-Djulfian | Russia | WoRMS 1401696 | |
Yang, Lu & Zhou, 1979 | Early Permian | China | WoRMS 1401697 | |
Morozova, 1981 | Early Carboniferous Serpukhovian | Asiatic Russia | WoRMS 1401698 | |
Lee, 1912 | Early Carboniferous Tournaisian | Ireland | WoRMS 1401699 | |
Ernst & Gorgij, 2019 | Carboniferous Pennsylvanian | Iran | WoRMS 1441183 | |
(Trizna & Klautsan, 1961) | Early Permian Artinskian | Russia | WoRMS 1410890 | |
Kruchinina, 1973 | Permian Kungurian | Russia, Norway (Svalbard) | WoRMS 1401700 | |
Schäfer & Fois, 1987 | Permo-Triassic | USA (Nevada) | WoRMS 1401701 | |
(Trizna, 1948) | Permian Artinskian-Kungurian | Russia | WoRMS 1410891 | |
Romanchuk, 1975 | Late Carboniferous Bashkirian-Moscovian | Russia | WoRMS 1401702 | |
Tolokonnikova, Ernst & Poty, 2015 | Carboniferous Mississippian Tournaisian | Belgium | WoRMS 1401703 | |
Gorjunova & Morozova, 1979 | Late Permian | Mongolia | WoRMS 1401704 | |
Status? |
Morozova, 1970 | Permian Kazanian | Russia, Norway (Svalbard) | WoRMS 1414479 |
Schäfer & Fois, 1987 | Permo-Triassic | USA (Nevada) | WoRMS 1401705 | |
(Yang & Xia, 1975) | Triassic Carnian | China | WoRMS 1410892 | |
Tolonnikova, Ernst, Poty & Mottequin, 2015 | Late Devonian Famennian | Belgium | WoRMS 1401706 | |
Sakagami, 1975 | Permian Artinskian | Thailand | WoRMS 1401707 | |
Crockford, 1943 | Permian Sakmarian | Australia (NSW) | WoRMS 1401708 | |
(Homonym) |
Morozova, 1986 | Permian Kazanian | Russia, Norway (Svalbard) | WoRMS 1401709 |
Romanchuk, 1966 | Permian Kazanian | Russia | WoRMS 1401710 | |
Morozova, 1986 | Permian Ufimian-Kazanian | Russia (Novaya Zemlaya) | WoRMS 1401711 | |
Crockford, 1943 | Permian Sakmarian | Australia (NSW) | WoRMS 1401712 | |
Schäfer & Fois, 1987 | Triassic Carnian | India | WoRMS 1401713 | |
Girty, 1911 | Early Carboniferous Visean-Namurian | USA (Arkansas) | WoRMS 1401714 | |
Morozova, 1970 | Permian Kazanian | Russia | WoRMS 1401715 | |
Morozova, 1986 | Permian Ufimian | Russia, Norway (Svalbard) | WoRMS 1401716 | |
Romanchuk, 1970 | Late Permian | Russia | WoRMS 1401717 | |
Sakagami & Sugimura, 2000 | Late Permian | Japan | WoRMS 1401718 | |
Yang, Lu & Zhou, 1979 | Early Permian | China | WoRMS 1401719 | |
Morozova, 1986 | Permian, Ufimian | Russia (Novaya Zemlaya) | WoRMS 1401720 | |
Yang & Lu, 1962 | Early Permian | China | WoRMS 1401721 | |
Waagen & Wentzel, 1886 | Permian | Mongolia | WoRMS 1401722 | |
Morozova, 1986 | Permian, Ufimian-Kazanian | Russia, Norway (Svalbard) | WoRMS 1401723 | |
(Bassler, 1929) | Permian Sakmarian-Kazanian | Timor, Russia, Norway (Svalbard) | WoRMS 1410893 | |
(Metz, 1946) | Permian | Tibet | WoRMS 1415149 | |
Flugel, 1955 | Permian | Turkey | WoRMS 1414800 | |
Morozova, 1970 | Permian Kazanian | Russia | WoRMS 1401724 | |
Romanchuk in Morozova, 1970 | Permian Guadalupian | Russia, also USA | WoRMS 1401725 | |
Bassler, 1929 | Permian Sakmarian-Artinskian | Timor | WoRMS 1401726 | |
Sakagami, 1961 | Permian Kazanian | Japan | WoRMS 1401727 | |
Kiseleva, 1970 | Permian Kazanian | Russia | WoRMS 1401728 | |
Romanchuk, 1966 | Permian | Russia, Thailand | WoRMS 1401729 | |
Dunaeva, 1964 | Carboniferous | Russia, China | WoRMS 1401730 | |
Morozova, 1970 | Early Permian | Russia | WoRMS 1401731 | |
Crockford, 1957 | Permian Artinskian | Australia (WA) | WoRMS 1401732 | |
Kruchinina, 1973 | Permian Kungurian | Russia, Arctic Canada | WoRMS 1401733 | |
Yang, Lu & Zhou, 1979 | Early Permian | China | WoRMS 1401734 | |
Gilmour, 2014 | Permian Guadalupian Wordian | USA Nevada | WoRMS 1401735 | |
Morozova, 2004 | Early Permian Sakmarian | Australia Queensland | WoRMS 1401736 | |
Morozova, 1970 | Early Permian | Russia | WoRMS 1401737 | |
Romanchuk, 1975 | Late Carboniferous Bashkirian-Moscovian | Russia | WoRMS 1401738 | |
Ariunchimeg, 1992 | Permian Ufimian | Mongolia | WoRMS 1401739 | |
Morozova, 1984 | Triassic Carnian | Russia | WoRMS 1401740 | |
Reid, 2003 | Permian Artinskian | Australia (Tas.) | WoRMS 1401741 | |
Romanchuk, 1970 | Permian Ufimian | Russia | WoRMS 1401742 | |
Owen, 1973 | Early Carboniferous Visean | Scotland | WoRMS 1401743 | |
(Romanchuk, 1970) | Permian | Russia | WoRMS 1410894 | |
Morozova, 1970 | Permian Kazanian | Russia | WoRMS 1401744 | |
Xia, 1986 | Permian Artinskian | China | WoRMS 1401745 | |
Goryunova, 1972 | Early Permian Artinskian | Russia, Arctic Canada | WoRMS 1401746 | |
Liu, 1980 | Middle Ordovician | China | WoRMS 1401747 | |
Liu, 1980 | Early Permian | China | WoRMS 1401748 | |
Schäfer & Fois, 1987 | Triassic Carnian | Italy | WoRMS 1401749 |
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.
Dyscritella from Svalbard in thin section - at University of Oslo.