Genus named after Mr Megerle von Mühlfeldt (per footnote; Thomson, 1927, p. 226). [details]
d'Orbigny (1847) originally spelled the genus "Megathiris", the next year Bronn (1848) spelled the name Megathyris, ... [details]
Thomson (1927, p. 213) notes that the name "Anomia decollata Chemnitz, 1785" (and thus "Megathyris decollata" ... [details]
Thomson (1915) used Waldheimia sinuata Hutton, 1873 as the type species for genus Aetheia, however it later became ... [details]
Previously classified into brachiopod genera Aetheia and Eohemithyris (alternatively spelled Eohemithiris). These ... [details]
Genus 'Neatretia' was established as Fischer & Œhlert (1891) didn't believe the genus name 'Atretia' (into which ... [details]
Terebratulina davidsoni Etheridge, 1876 was used by Thomson (1916) as the type for genus Murravia Thomson, 1916, ... [details]
Genus 'Neatretia' was established as Fischer & Œhlert (1891) didn't believe the genus name 'Atretia' (into which ... [details]
Terebratulina davidsoni Etheridge, 1876 was recognized by Thomson (1927) as not the same species as a Terebratulina ... [details]
Thomson (1915) used Waldheimia sinuata Hutton, 1873 as the type species for genus Aetheia, however Thomson (1927) ... [details]