Graptolithina
Species

Ptilograptus pennatus Obut et Rytsk, 1958

https://files.geocollections.info/large/dd/f2/ddf29673-bd66-4b83-8cb5-dad002d5f225.jpghttps://files.geocollections.info/large/6e/71/6e71caeb-aa1e-49e9-9a98-4cafa42339e9.jpg
Synonymy list
1958     Ptilograptus pennatus sp. nov. — Obut & Rytzk , pp. 133 , fig. VI 1,1a
1964     Ptilograptus pennatus Obut — Obut , fig. IV 2
Selection of related publications
Obut, A., Rytzk, G. 1958. Ordovician and Silurian Dendroidea of Estonia. ENSV TA Geoloogia Instituudi uurimused III, 125-143.
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Classification
Organism groupBiota
KingdomAnimalia
PhylumHemichordata
ClassPterobranchia
SubclassGraptolithina
OrderDendroidea
FamilyPtilograptidae
GenusPtilograptus
Speciespennatus
plumosus
References based on distribution