IRMNG

IRMNG Taxon list

Search for 'Orthosphaeridium' returned 18 matching records.
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Orthosphaeridium Eisenack, 1968 †
Orthosphaeridium bispinosum Turner, 1984 †
Orthosphaeridium chondrodora Loeblich & Tappan, 1971 †
Orthosphaeridium clavum (Deunff, 1959) Fensome et al., 1990 †
Orthosphaeridium densigranosum Kjellström, 1971 †
Orthosphaeridium densiverrucosum Kjellström, 1971 †
Orthosphaeridium extensum Parsons & Anderson, 2000 †
Orthosphaeridium gaspesianum Martin, 1980 †
Orthosphaeridium inflatum Loeblich, 1970 †
Orthosphaeridium insculptum Loeblich, 1970 †
Orthosphaeridium latispinosum Uutela & Tynni, 1991 †
Orthosphaeridium macroceros (Deunff, 1959) Fensome et al., 1990 †
Orthosphaeridium octospinosum Eisenack, 1968 †
Orthosphaeridium rectangulare (Eisenack, 1963) Eisenack, 1968 †
Orthosphaeridium ternatum (Burmann, 1970) Eisenack et al., 1976 †
Orthosphaeridium trabeculatum Kjellström, 1971 †
Orthosphaeridium triangulare (N. Umnova, 1975) Parsons & Anderson, 2000 †
Orthosphaeridium vibrissiferum Loeblich & Tappan, 1971 †