Galeaspida (from Latin, 'Helmet shields') is an extinct taxon of jawless marine and freshwater fish. The name is derived from galea, the Latin word for...
14 KB (1,295 words) - 01:11, 13 September 2024
include only groups more clearly related to the Osteostraci, such as Galeaspida and Pituriaspida, that were largely unknown in the 1920s. Some reference...
8 KB (848 words) - 18:12, 27 August 2024
Galeaspida † "Cephalaspidomorphi" (paraphyletic)...
58 KB (5,278 words) - 05:09, 27 December 2024
(conodonts) † Class Cephalaspidomorphi † (early jawless fish) (unranked) Galeaspida † (unranked) Pituriaspida † (unranked) Osteostraci † Infraphylum Gnathostomata...
4 KB (526 words) - 22:22, 30 December 2024
periods to the present day. †Galeaspida (extinct) Galeaspida ('helmet-shields') have massive bone shield on the head. Galeaspida lived in shallow, fresh water...
16 KB (1,044 words) - 00:04, 16 November 2024
all ostracoderms and the gnathostomes. Other ostracoderms, such as the Galeaspida are now known to have a paired olfactory organ. Current phylogenetic analysis...
5 KB (332 words) - 13:39, 28 November 2024
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
49 KB (3,812 words) - 13:08, 31 December 2024
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
3 KB (287 words) - 07:15, 13 June 2024
braincase with those of jawless fish, such as the Osteostraci and the Galeaspida, strongly suggest that B. stensioi, and also the antiarchs, are basal...
3 KB (237 words) - 22:27, 25 October 2024
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
73 KB (6,384 words) - 21:46, 20 December 2024
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
34 KB (3,794 words) - 06:02, 26 December 2024
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
37 KB (2,775 words) - 08:47, 16 December 2024
Dunyu (category Galeaspida)
Jia; Zhi-Kun Gai (2012). "A new genus of eugaleaspidiforms (Agnatha: Galeaspida) from the Ludlow, Silurian of Qujing, Yunnan, Southwestern China" (PDF)...
2 KB (138 words) - 16:45, 24 December 2024
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
51 KB (5,003 words) - 18:51, 2 January 2025
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
262 KB (17,293 words) - 20:02, 18 November 2024
included †Anaspidomorphi †Conodonta Cyclostomi (hagfish and lampreys) †Galeaspida †Myllokunmingiida? †Metaspriggina? †Osteostraci †Palaeospondylus? †Pituriaspida...
42 KB (2,718 words) - 14:32, 13 December 2024
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
23 KB (2,545 words) - 22:22, 30 December 2024
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
50 KB (5,786 words) - 21:04, 13 December 2024
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
45 KB (2,440 words) - 18:05, 30 November 2024
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
27 KB (2,818 words) - 00:02, 23 December 2024
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
7 KB (623 words) - 22:22, 30 December 2024
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
63 KB (6,459 words) - 11:34, 28 December 2024
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
29 KB (2,021 words) - 21:52, 30 November 2024
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
7 KB (500 words) - 23:50, 22 October 2024
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
2 KB (236 words) - 09:42, 25 January 2024
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
24 KB (1,969 words) - 16:23, 1 December 2024
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
32 KB (2,199 words) - 10:58, 26 October 2024
†Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
12 KB (535 words) - 23:06, 25 January 2024