Search results
There is a page named "Astraspida" on Wikipedia
Astraspida, or astraspids, are a small group of extinct armored jawless vertebrates, which lived in the Middle Ordovician (about 450 million years ago)...5 KB (534 words) - 09:10, 11 December 2023
Sansom et al., 2013 Genus †Sacabambaspis Gagnier, Blieck & Rodrico, 1986 Astraspida Heterostraci Janvier, Philippe (1997) Arandaspida The Tree of Life Web...5 KB (430 words) - 10:09, 26 May 2024
Astraspida Eriptychiida Heterostraci see below↓...9 KB (907 words) - 20:58, 4 July 2024
Goodrich, 1909 Type species Pteraspis rostrata Agassiz, 1835 Subgroups †Anatolepis †Arandaspida †Heterostracomorphi †Astraspida †Eriptychiida †Heterostraci...5 KB (332 words) - 15:33, 22 November 2023
lived in fresh water. The taxon contains the subgroups Heterostraci, Astraspida, Arandaspida. †Thelodonti (extinct) Thelodonti ('feeble-teeth') are a...16 KB (1,032 words) - 00:26, 25 April 2024
Astraspida Eriptychiida Heterostraci see below↓...3 KB (258 words) - 16:29, 28 January 2024
lived in fresh water. The taxon contains the subgroups Heterostraci, Astraspida, Arandaspida. †Thelodonti (extinct) Thelodonti (nipple teeth) are a group...43 KB (2,778 words) - 10:01, 7 July 2024- Kingdom: Animalia Phylum: Chordata Class: Pteraspidomorphi Subclass: Astraspida Order: Tesakoviaspidida Family: Tesakoviaspididae Genus: Tesakoviaspis...1 KB (25 words) - 10:14, 1 March 2021
Astraspida Eriptychiida Heterostraci see below↓...6 KB (623 words) - 12:39, 4 July 2023
Astraspida Eriptychiida Heterostraci see below↓...4 KB (451 words) - 02:23, 3 December 2023
Astraspida Eriptychiida Heterostraci see below↓...2 KB (175 words) - 18:18, 25 August 2023- Astraspida Eriptychiida Heterostraci see below↓...2 KB (106 words) - 14:52, 11 June 2023
