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Under construction
Node-based clade: †Younginiformes Romer 1933 [Laurin 1991] (reptile)
 Entity: 

Authorship

SN2000 author citation:  Romer, 1933 [M. Laurin, 1991], nom. cl. praeinit.
Original name:  Romer, 1933.
Subsequent clade name (orig. spell.):  Laurin, M. 1991. Zool. J. Linn. Soc. 101 (1): 87 ("Romer, 1933").
Original definition [PhyloCode]:  op. cit.: 87 ("Definition").
Emended diagnosis (emend.):  op. cit.: 87 ("Revised diagnosis").

Attributes

Converted clade name (nomen cladi conversum) [PhyloCode] Ref: M. Laurin, 1991. Zool. J. Linn. Soc. 101 (1): 87. [new] [implicit]
Pre-starting-point clade name (nom. cl. inval.: "nom. cl. praeinit.") [PhyloCode: Note 6.2.1 ([1984-]<2020)] Ref: S.J. Brands (comp.), 1989-present. Syst. Nat. 2000: 1 Feb 2022.

Variants

Rank-based name: †Younginiformes (Order) Romer, 1933 Ref: M. Laurin, 1991: 87. [new] [inferred]
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Last updated: 21 Sep 2025