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Squatinactis is a
genus of
extinct elasmobranch chondrichthyan known from the
Carboniferous aged Bear
Gulch Limestone in Montana. This fish was discovered...
- and
their fossil relatives), or in †Aquilolamna (Selachimorpha) and †
Squatinactis (Squatinactiformes). Some
cartilaginous fishes have an eel-like locomotion...
- †Plesioselachus †Polymerolepis †Protodus †Samarodus †Shenacanthus? †
Squatinactis †Antarctilamnidae
Antarctilamna Wellerodus? †Mcmurdodontidae Maiseyodus...
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large freshwater Rhizodont sarcopterygian from
Europe and
North America.
Squatinactis, a
genus of
elasmobranch fish from
Montana that
possessed enlarged pectoral...
- †Plesioselachus †Polymerolepis †Protodus †Samarodus †Shenacanthus? †
Squatinactis †Antarctilamnidae
Antarctilamna Wellerodus? †Mcmurdodontidae Maiseyodus...
- †Plesioselachus †Polymerolepis †Protodus †Samarodus †Shenacanthus? †
Squatinactis †Antarctilamnidae
Antarctilamna Wellerodus? †Mcmurdodontidae Maiseyodus...
- †Plesioselachus †Polymerolepis †Protodus †Samarodus †Shenacanthus? †
Squatinactis †Antarctilamnidae
Antarctilamna Wellerodus? †Mcmurdodontidae Maiseyodus...
- †Plesioselachus †Polymerolepis †Protodus †Samarodus †Shenacanthus? †
Squatinactis †Antarctilamnidae
Antarctilamna Wellerodus? †Mcmurdodontidae Maiseyodus...
- †Plesioselachus †Polymerolepis †Protodus †Samarodus †Shenacanthus? †
Squatinactis †Antarctilamnidae
Antarctilamna Wellerodus? †Mcmurdodontidae Maiseyodus...
- †Plesioselachus †Polymerolepis †Protodus †Samarodus †Shenacanthus? †
Squatinactis †Antarctilamnidae
Antarctilamna Wellerodus? †Mcmurdodontidae Maiseyodus...
