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Scleroctenophora is an
extinct class of stem
group ctenop****s,
known from the
Chinese Maotianshan shales of Yunnan. It is
dated to
Cambrian Stage 3 and...
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Chengjiang in
China show a now
wholly extinct class of ctenop****,
named "
Scleroctenophora", that had a
complex internal skeleton with long spines. The skeleton...
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study of
Cambrian stem-group ctenop****s
recovered Maotianoascus in
Scleroctenophora,
along with Galeactena, Thaumactena, Batofasciculus,
Gemmactena and...
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phylogenetic study of
Cambrian stem-group ctenop****s
recovered Trigoides in
Scleroctenophora,
along with Galeactena, Maotianoascus, Thaumactena, Batofasciculus...
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classification Domain:
Eukaryota Kingdom:
Animalia Phylum:
Ctenophora class: †
Scleroctenophora Genus: †Gemmactena Species: †G. actinala
Binomial name †Gemmactena...
