Bactritida
The Bactritida are a small order of more or less straight-shelled (orthoconic) cephalopods that first appeared during the Emsian stage of the Devonian period (390 million years ago) and persisted until the Carnian stage of the Triassic period (235 million years ago). They are considered ancestors of the ammonoids, as well as of the coleoids (octopus, squid, cuttlefish, and the extinct belemnites).
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Bactritida
The Bactritida are a small order of more or less straight-shelled (orthoconic) cephalopods that first appeared during the Emsian stage of the Devonian period (390 million years ago) and persisted until the Carnian stage of the Triassic period (235 million years ago). They are considered ancestors of the ammonoids, as well as of the coleoids (octopus, squid, cuttlefish, and the extinct belemnites).
has abstract
Baktryty (Bactritida) – wymarł ...... łaszczoobrosłych – belemnitów.
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The Bactritida are a small ord ...... sing a small embryonic shell .
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phylum
Wikipage page ID
Wikipage revision ID
743,199,846
ordo
ordo authority
Shimanskiy 1951
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Baktryty (Bactritida) – wymarł ...... łaszczoobrosłych – belemnitów.
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The Bactritida are a small ord ...... , and the extinct belemnites).
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label
Bactritida
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Baktryty
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