Authorship

SN2000 author citation	:	J.E. Dekay, 1825[1826]
Original name, rank & spelling	:	Dekay, J.E. 1825[1826]. Ann. Lyceum Nat. Hist. New York 1 (pt. 2, 12), [Jan 1826]: 375 ("Genus"). [Read: 12 Dec 1825]. ≡
Source for the authorship	:	Sherborn, C.D. 1926. Index Anim. (2) 9: 2248 ("J. E. De Kay, ... Jan. 1826"). ≡

Types

Type of	:	†*Eurypterida* (Class) Burmeister, 1843
Type of	:	†*Eurypterida* (Order) Burmeister, 1843
Type of	:	†*Eurypteridae* (Family) Burmeister, 1843
Type of	:	†*Eurypterina* (Suborder) Burmeister, 1843	Ref: J.A. Dunlop et al. (comps.), 2020: 21. [inferred]
Type of	:	†*Eurypteroidea* (Superfamily) Burmeister, 1843	Ref: J.A. Dunlop et al. (comps.), 2020: 21. [inferred]

Synonymous name	:	†*Baltoeurypterus* (Genus) Størmer, 1973		Ref: PBDB: 20 Jul 2018.
Synonymous name	:	†*Baltoeurypterus* (Genus) Størmer, 1973		Ref: J.A. Dunlop et al. (comps.), 2023: 23.