Table 1 in A new bryozoan genus from the Sea of Okhotsk and the taxonomy and geological history of ' stratocormidial' cyclostome bryozoans
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Table 1. Summary of the main characters, geological distributions and provisional family assignments of stratocormidial cyclostome genera. Autozooid organizationKenozooid organizationGonozooid organizationAutozooid aperture arrangementOther featuresGeological rangeFamily assignmentKamchatkapora gen. nov.free-walledfree-walledfixed-walledclustered into small groups often radially arrangedRecentDensiporidaeBlumenbachiumfree-walledfree-walledfixed-walledevenly spacedexterior walls at colony junctions interdigitatingPliocene? DensiporidaeCelluliporafixed-walledfree-walledfixed-walledevenly spacedkenozooids present only at subcolony bordersCretaceous (Albian–Cenomanian)CelluliporidaeCentroneafixed-walled–fixed-walledaligned radially in fascicles or connate seriesEocene–Miocene or PliocenePlagioeciidaeMultifascigerafixed-walled–fixed-walledaligned in radial fasciclesCretaceous (Valanginian)–PlioceneTheonoidaeReptomulticavafree-walled–fixed-walledevenly spacedoccasional fixed-walled autozooids at subcolony centresCretaceous (Hauterivian)–Miocene? DensiporidaeSemimulticaveafree-walledfree-walledfixed-walledaligned radially?Jurassic (Tithonian), Cretaceous (Berriasian or Aptian– Maastrichtian)? Densiporidae
表1 丛层形环口目苔藓虫主要属的形态特征、地质分布及暂定科级归属汇总。 个员体构造 空个员构造 生殖个员构造 个员口孔排列方式 其他特征 地质时代分布 科级归属 堪察加苔虫属(Kamchatkapora)新属(gen. nov.) 游离壁 游离壁 固壁 常聚集成小群并呈放射状排列 无 现代 密孔苔虫科(Densiporidae) 布氏苔虫属(Blumenbachium) 游离壁 游离壁 固壁 均匀分布 群体连接处外壁相互嵌合 上新世(?) 密孔苔虫科(Densiporidae) 细孔苔虫属(Cellulipora) 固壁 游离壁 固壁 均匀分布 仅亚群体边缘具空个员 白垩纪(阿尔布期—森诺曼期) 细孔苔虫科(Celluliporidae) 中心苔虫属(Centronea) 固壁 无 固壁 呈放射束状或连合系列排列 无 始新世—中新世或上新世 斜孔苔虫科(Plagioeciidae) 多束苔虫属(Multifascigera) 固壁 无 固壁 呈放射束状排列 无 白垩纪(凡兰吟期)—上新世 西翁苔虫科(Theonoidae) 复腔苔虫属(Reptomulticava) 游离壁 固壁 固壁 均匀分布 亚群体中心偶见固壁型个员体 白垩纪(豪特里维期)—中新世(?) 密孔苔虫科(Densiporidae) 半复腔苔虫属(Semimulticavea) 游离壁 游离壁 固壁 呈放射状排列(?) 无 侏罗纪(提通期)、白垩纪(贝里阿斯期或阿普第期—马斯特里赫特期)(?) 密孔苔虫科(Densiporidae)



