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Agnatha

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Agnatha

One of the five classes of fish, represented by the hagfish and lamprey. They are primitive craniate vertebrates which have no true jaw and a suckerlike mouth.
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SYSTEMATIC DESCRIPTION Class AGNATHA Cope, 1889 Subclass THELODONTI Kiaer, 1932 Order LOGANELLIIFORMES Turner, 1991 Family LOGANELLIIDAE Karatajute-Talimaa, 1997 Genus Loganellia Turner, 1990 Species content.
Thelodonts (Agnatha) from the basal beds of the Kuressaare Stage, ... by Marss, Tiiu / Proceedings of the Estonian Academy of Sciences: Geology
SYSTEMATIC DESCRIPTION Class AGNATHA Cope, 1889 Subclass THELODONTI Kiaer, 1932 INCERTI ORDINIS Family OESELIIDAE nov.
Thelodont Oeselia mosaica gen. et sp. nov. from the Wenlock and ... by Marss, Tiiu / Proceedings of the Estonian Academy of Sciences: Geology
SYSTEMATIC DESCRIPTION Class AGNATHA Cope, 1889 Subclass THELODONTI Kiaer, 1932 Order SHIELIIFORMES Marss, Wilson & Thorsteinsson, 2002 Genus Paralogania Karatajute-Talimaa, 1997 Type species.
Paralogania from the Rootsikula (Wenlock) and Paadla (Ludlow) stages ... by Marss, Tiiu / Proceedings of the Estonian Academy of Sciences: Geology
 
 
 
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