Species

Circotheca johnstrupi (Holm, 1893)

Synonymy list

1893 Hyolithus (Orthotheca) johnstrupi n. sp. — Holm , pp. 56 , fig. Pl. 1; Figs 28-32, 71

1930 Hyolithus johnstrupi Holm — Milthers , pp. 33 , fig. Fig. 9

1930 Hyolithes johnstrupi Holm — Rosenkrantz , pp. 5 , fig. Pl. 2:1

1946 Hyolithes (Orthotheca) johnstrupi Holm — Sinclair , pp. 77

1962 Orthotheca johnstrupi Holm — Sysoev , pp. 10

1966 Hyolithes johnstrupi Holm — Rasmussen , pp. 27 , fig. text fig. 22, left image

1967 Hyolithes johnstrupi Holm — Schiønning & Wagner , pp. 66 , fig. Fig. 58

1967 Orthotheca johnstrupi Holm — Poulsen , pp. 21

1988 Non Hyolithes (Orthotheca) johnstrupi Holm — Landing , pp. 675

2018 Circotheca johnstrupi (Holm, 1893) emended — Berg-Madsen et al. , pp. 30 , fig. 3-11

Selection of related publications

Berg-Madsen, V., Valent, M., Ebbestad, J. O. R. 2018. An orthothecid hyolith with a digestive tract from the early Cambrian of Bornholm, Denmark. GFF 140, 1, 25-37. DOI:10.1080/11035897.2018.1432680

Classification

References based on distribution