Scalpelliformes

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Kingdom: Animalia
Subregnum: Eumetazoa
Cladus: ParaHoxozoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Cladus: Mandibulata
Cladus: Pancrustacea
Superclassis: Multicrustacea
Classis: Thecostraca
Subclassis: Cirripedia
Infraclassis: Thoracica
Ordo:
Familiae (6 + 6†): Calanticidae - †Cretiscalpellidae – Neobrachylepadidae – Neoverrucidae - Probathylepadidae - †Proverrucidae - Scalpellidae - †Titanolepadidae
[Source: WoRMS] + later authors

• Scalpelliformes Buckeridge & Newman, 2006: 22

• Scalpellomorpha Newman, 1987: 7

• Buckeridge, J.S. & Newman, W.A. 2006. A revision of the Iblidae and the stalked barnacles (Crustacea: Cirripedia: Thoracica), including new ordinal, familial and generic taxa, and two new species from New Zealand and Tasmanian waters. Zootaxa 1136: 1–38. Abstract & excerpt Reference page. 

• Carriol, R.-P. 2013: Two new species of scalpelliform barnacles (Cirripedia: Thoracica) from the Plio-Pleistocene of Cotentin, northwest France. Zootaxa 3641(1): 21–30. DOI: 10.11646/zootaxa.3641.1.2 Reference page. 
• Linse, K., Jackson, J.A., Fitzcharles, E., Sands, C.J. & Buckeridge, J.S. 2013. Phylogenetic position of Antarctic Scalpelliformes (Crustacea: Cirripedia: Thoracica). Deep-sea research. Part 1. Oceanographic research papers, 73: 99–116. DOI: 10.1016/j.dsr.2012.11.006 Reference page. 
• Poltarukha, O.P. & Mel'nik, V.F. 2012: New records of deep-sea barnacles (Cirripedia: Thoracica: Scalpelliformes) from the Clarion-Clipperton region, Pacific Ocean. Zootaxa 3297: 34–40. DOI: 10.11646/zootaxa.3297.1.2 . Reference page. 
• Ren, X.-Q. & Sha, Z-L. 2015. Probathylepadidae, a new family of Scalpelliformes (Thoracica: Cirripedia: Crustacea), for Probathylepas faxian gen. nov., sp. nov., from a hydrothermal vent in the Okinawa Trough. Zootaxa 4033(1): 144–150. DOI: 10.11646/zootaxa.4033.1.9. Preview (PDF) Reference page.