👉 The term "Rhynchonellata_incertae_sedis" is not commonly recognized or defined in scientific literature, as it could refer to a variety of biological entities. It's possible that you are referring to a genus within the phylum Rhynchonellidae, which includes several species of plants, but without further context, I cannot provide a precise definition. If you have specific details about the term or its meaning, please provide more information, and I'll be happy to help