The Catalan Bay Shale Formation contains unidentifiable echinoid spines and belemnite fragments and infrequent Early Jurassic ( Middle Lias ) ammonites.
22.
Uniquely among cephalopods, the arms and tentacles were of the same length and looked identical ( like extinct belemnites ).
23.
"Belemnotheutis " is not a'true'belemnite ( suborder Belemnitina ) but a closely related coleoid.
24.
Among the fossils it contains are sea urchins, belemnites, ammonites and sea reptiles such as " Mosasaurus ".
25.
The class now contains two, only distantly related, taxa are the Ammonoidea ( ammonites ) and Belemnoidea ( belemnites ).
26.
The marine strata within the Fossil Bluff Group contain numerous ammonites, belemnites, gastropods, pelecypods, and other marine fossils.
27.
Owen had failed to acknowledge that the belemnite had been discovered by Chaning Pearce, an amateur biologist, four years earlier.
28.
The name " Belemnite Valley " was proposed due to the preponderance of Belemnites found in the exposed rock in the valley.
29.
The name " Belemnite Valley " was proposed due to the preponderance of Belemnites found in the exposed rock in the valley.
30.
The Talpina animal bored into calcareous algae, corals, echinoid tests ( shells ), mollusc shells and the rostra of belemnites.
