Classification of Benedetto et al. 2003

G. †Nothorthis Ulrich and Cooper 1938
show all | hide all
†Nothorthis marginata Benedetto et al. 2003
G. †Orthidium Hall and Clarke 1892
show all | hide all
†Orthidium prominens Benedetto et al. 2003
G. †Tritoechia Ulrich and Cooper 1936
show all | hide all
Subg. †Tritoechia (Parvitritoechia) Benedetto et al. 2003
hide
†Tritoechia (Parvitritoechia) preandina Benedetto et al. 2003
Or. †Pentamerida Schuchert and Cooper 1931
show all | hide all
G. †Parallelostrophia Benedetto et al. 2003
Fm. †Syntrophiidae Schuchert 1896
show all | hide all
†Syntrophia sanjuanina Benedetto et al. 2003
Subg. †Tritoechia (Tritoechia) Ulrich and Cooper 1936
show all | hide all
†Tritoechia (Tritoechia) prima Benedetto et al. 2003