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Shenacanthus is a
genus of
chondrichthyan from the ****xingshao
Formation of China. It
contains one species,
Shenacanthus vermiformis. It is one of the...
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which are also the
oldest unambiguous remains of any
jawed vertebrates.
Shenacanthus vermiformis,
which lived 436
million years ago, had
thoracic armour plates...
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Silurian (Aeronian)
described from
disarticulated dermoskeletal elements Shenacanthus is
jawed stem-chondrichthyan
genus from the
early Silurian (Telychian)...
- †Paucicanthus? †Plesioselachus †Polymerolepis †Protodus †Samarodus †
Shenacanthus? †Squatinactis †Antarctilamnidae
Antarctilamna Wellerodus? †Mcmurdodontidae...
- †Paucicanthus? †Plesioselachus †Polymerolepis †Protodus †Samarodus †
Shenacanthus? †Squatinactis †Antarctilamnidae
Antarctilamna Wellerodus? †Mcmurdodontidae...
- †Paucicanthus? †Plesioselachus †Polymerolepis †Protodus †Samarodus †
Shenacanthus? †Squatinactis †Antarctilamnidae
Antarctilamna Wellerodus? †Mcmurdodontidae...
- †Paucicanthus? †Plesioselachus †Polymerolepis †Protodus †Samarodus †
Shenacanthus? †Squatinactis †Antarctilamnidae
Antarctilamna Wellerodus? †Mcmurdodontidae...
- †Paucicanthus? †Plesioselachus †Polymerolepis †Protodus †Samarodus †
Shenacanthus? †Squatinactis †Antarctilamnidae
Antarctilamna Wellerodus? †Mcmurdodontidae...
- †Paucicanthus? †Plesioselachus †Polymerolepis †Protodus †Samarodus †
Shenacanthus? †Squatinactis †Antarctilamnidae
Antarctilamna Wellerodus? †Mcmurdodontidae...
- †Paucicanthus? †Plesioselachus †Polymerolepis †Protodus †Samarodus †
Shenacanthus? †Squatinactis †Antarctilamnidae
Antarctilamna Wellerodus? †Mcmurdodontidae...
