Trematidae Explained

Trematidae is an extinct family in the brachiopod superfamily Discinoidea.^{[1] [2]}

Notes and References

1. Smirnova . T. N. . Gatovsky . Yu. A. . Zhegallo . E. A. . August 2023 . Shell Microstructure and Microornamentation of Three Lingulate Genera of the Families Discinidae and Trematidae from the Famennian of the New Siberian Islands . Paleontological Journal . en . 57 . 4 . 401–409 . 10.1134/S0031030123040135 . 2023PalJ...57..401S . 261104263 . 0031-0301.
2. Book: Bulletin of the Geological Society, Prague . 1994 . Ústav . 90 . en.