{{Short description|Superfamily of graptolites}} {{automatic taxobox | name = Retiolitoidea | fossil_range = {{Geological range|447|425|Katian–Ludfordian<ref name="treatise">{{cite journal | last1=Maletz | first1=Jörg | last2=Bates | first2=Denis E. B. | last3=Beli | first3=Elena | last4=Brussa | first4=Edsel D. | last5=Cameron | first5=Christopher B. | last6=Cooper | first6=Roger A. | last7=Gonzalez | first7=Paul | last8=Kozłowska | first8=Anna | last9=Lenz | first9=Alfred C. | last10=Loydell | first10=David K | last11=Rigby | first11=Sue | last12=Riva | first12=John F. | last13=Steiner | first13=Michael | last14=Toro | first14=Blanca A. | last15=VandenBerg | first15=Alfons H. M. | last16=Zhang | first16=Yuandong | last17=Zalasiewicz | first17=Jan | title=Part V, Hemichordata, 2nd Revision, Complete Volume: Enteropneusta, Pterobranchia (Graptolithina) | journal=Treatise on Invertebrate Paleontology | date=2023-01-01 | issn=2153-621X | doi=10.17161/tip.vi.25184 | pages=i–548 | url=https://journals.ku.edu/InvertebratePaleo/article/view/25184 | access-date=2026-02-27}}</ref>}} | taxon = Retiolitoidea | authority = Lapworth, 1873<ref name='treatise'/> | subdivision_ranks = Families | subdivision = * †Neodiplograptidae * †Retiolitidae }} '''Retiolitoidea''' is a superfamily of graptolites that includes the Neodiplograptidae and the Retiolitidae. ==Phylogeny== From Melchin et al. (2011).<ref name="phylo">{{cite journal | last1=Melchin | first1=M. J. | last2=Mitchell | first2=C. E. | last3=Naczk-Cameron | first3=A. | last4=Fan | first4=J. X. | last5=Loxton | first5=J. | title=Phylogeny and Adaptive Radiation of the Neograptina (Graptoloida) During the Hirnantian Mass Extinction and Silurian Recovery | journal=Proceedings of the Yorkshire Geological Society | volume=58 | issue=4 | date=2011 | issn=0044-0604 | doi=10.1144/pygs.58.4.301 | pages=281–309 | url=https://www.lyellcollection.org/doi/10.1144/pygs.58.4.301 | access-date=2026-05-29}}</ref> {{clade |style=font-size:85% |1={{clade |1=''Normalograptus'' (paraphyletic) |2=''Metaclimacograptus'' (paraphyletic) |3=''Hirsutograptus'' |4=Monograptoidea |label5=Retiolitoidea |5={{clade |1=''Neodiplograptus''|barbegin1=blue |2=''Metabolograptus'' (paraphyletic)|bar2=blue |3=''"Normalograptus" praecursor''|bar3=blue |4=''Korenograptus''|bar4=blue |5=''Rickardsograptus''|bar5=blue |6={{clade |1=''Paraclimacograptus''|barend1=blue |label2=Retiolitidae |2={{clade |1=''Sudburigraptus''|barbegin1=red |2=''Paramplexograptus''|bar2=red |3={{clade |1={{clade |1=''Agetograptus''|bar1=red |2=''Rivagraptus'' (paraphyletic)|bar2=red }} |2=''Glyptograptus'' (paraphyletic)|bar2=red |3=''Comograptus''|bar3=red |4=''Parapetalolithus''|bar4=red |5={{clade |1=''Petalolithus''|bar1=red |2=''Pseudorthograptus'' (paraphyletic)|bar2=red |3={{clade |1=''Hercograptus''|barend1=red |2=Retiolitinae }} }} }} }} }} }} }} |grouplabel1={{clade labels |width=10em; |label1=Neodiplograptidae |top1=31% |color1=blue |label2=Petalolithinae |top2=70% |color2=red }} }}
==References== {{Reflist}} Category:Graptoloidea Category:Prehistoric animal superfamilies
{{Silurian-stub}} {{hemichordate-stub}}