2003(2):174-188.
DOI: 1
CSTR:
摘要:
报道黔北早志留志中期(Middle Llandovery)地层中新发现的四射珊瑚7属--Cantrillia,Neocantrillia,Prototryplasma,Pycnostylus,Dalmanophyllum?.Rhegmaphyllum,Schlotheimophyllum,并描述产自黔东北石阡奥陶纪末期(Late Ashgill)观音桥层四射珊瑚2种--Grewingkia cf.bilateralis Neuman,Brachyelasma cf.medioseptatum(Neuman)及晚奥陶世(Early Ashgill期)涧草沟组中首次发现的四射珊瑚Crassilasma sp.。全文共描述四射珊瑚13属18种,其中6新种,它们是Crassilasma fenggangense sp.nov.,C.crebrumseptatum sp.nov.,Dinophyllum insolitum sp.nov.,Neocantrillia silurica sp.nov.,Prototryplasma guizhouense sp.nov.,Schlotheimophyllum regeneranum sp.nov.。