*Gunnelaurentia* genus nova (Umerostentida: Bilourida: Biligamentum: Bisigunnidae)

Key Points

• The aim is to describe a new genus and family of the Umerostentida order, expanding current taxonomic understanding.
• Identification of a new family and genus based on specific characteristics.
• Description of the holotype, a unique specimen representing Gunnelaurentia.
• Classification within the Umerostentida order.
• Establishment of the Bisigunnidae family and Gunnelaurentia genus.
• Designation of Gunnelaurentia johnsonia sp. nov. as the type species.