multicellular life. The type species, Haikouichthys ercaicunensis, was first described in 1999. Haikouichthys had a defined skull and other characteristics...
8 KB (772 words) - 23:40, 24 June 2024
†Myllokunmingiidae Shu, 2003 Genus †Haikouichthys Luo, Hu & Shu 1999 sensu Shu et al., 2003 Species †Haikouichthys ercaicunensis Luo, Hu & Shu 1999 sensu...
3 KB (273 words) - 20:57, 18 July 2024
China. Some researchers have considered the other primitive chordate Haikouichthys to be synonymous with this taxon, but subsequent studies led by the...
6 KB (600 words) - 00:18, 14 August 2024
possibly eyes—although it also had short tentacles round its mouth. Haikouichthys and Myllokunmingia, also from the Chengjiang fauna, are regarded as...
55 KB (5,168 words) - 13:54, 31 August 2024
animals with a notochord and eyes at the front of the body, such as Haikouichthys, appear in the fossil record. During the late Cambrian, other jawless...
102 KB (10,241 words) - 18:30, 15 September 2024
intermediate form between Cathaymyrus and two vertebrates Haikouichthys and Myllokunmingia. Haikouichthys ercaicunensis looks like Myllokunmingia with which...
24 KB (2,720 words) - 21:04, 11 July 2024
(January 2003). "Head and backbone of the Early Cambrian vertebrate Haikouichthys". Nature. 421 (6922): 526–529. Bibcode:2003Natur.421..526S. doi:10.1038/nature01264...
2 KB (236 words) - 09:42, 25 January 2024
possible cephalochordate Cathaymyrus and the two known vertebrates Haikouichthys and Myllokunmingia, Zhongxiniscus resembles Cathaymyrus in having S-shaped...
3 KB (230 words) - 17:06, 18 July 2024
lineages belong to the Agnatha, or jawless fish. Early examples include Haikouichthys. During the late Cambrian, eel-like jawless fish called the conodonts...
47 KB (4,515 words) - 18:06, 7 July 2024
as Helicoplacus. Two other Cambrian Stage 3 (521-514 mya) species, Haikouichthys and Myllokunmingia from the Chengjiang biota, are the earliest bodyfossils...
35 KB (3,202 words) - 06:19, 16 September 2024
†Cathaymyrus Lancelet Olfactores †Haikouella Tunicate †Myllokunmingiidae? (†Haikouichthys, †Myllokunmingia) †Zhongxiniscus? Jawless fish Jawed fish Lists Lists...
48 KB (3,774 words) - 13:35, 4 September 2024
H.-Q. (2003), "Head and backbone of the Early Cambrian vertebrate Haikouichthys", Nature, 421 (6922): 526–29, Bibcode:2003Natur.421..526S, doi:10.1038/nature01264...
102 KB (10,203 words) - 12:43, 13 September 2024
et al. (2003). "Head and backbone of the Early Cambrian vertebrate Haikouichthys". Nature. 421 (6922): 526–529. Bibcode:2003Natur.421..526S. doi:10.1038/nature01264...
132 KB (15,614 words) - 18:24, 15 September 2024
(January 2003). "Head and backbone of the Early Cambrian vertebrate Haikouichthys". Nature. 421 (6922): 526–529. Bibcode:2003Natur.421..526S. doi:10.1038/nature01264...
87 KB (3,541 words) - 02:48, 4 September 2024
notochords are present in several basal chordates such as Haikouella, Haikouichthys, and Myllokunmingia, all from the Cambrian. The Ordovician oceans included...
21 KB (2,359 words) - 16:17, 29 August 2024
explosion, the Chengjiang fossils Haikouichthys and Myllokunmingia appear to be true vertebrates, and Haikouichthys had distinct vertebrae, which may...
234 KB (22,713 words) - 19:23, 14 September 2024
seemingly quite different from modern life; examples are Anomalocaris and Haikouichthys. More recently, however, these seem to have found a place in modern...
147 KB (15,849 words) - 15:10, 1 September 2024
Chengjiang biota and lived about 518 million years ago. These include Haikouichthys, Myllokunmingia, Zhongjianichthys, and probably Haikouella. Unlike the...
78 KB (7,094 words) - 14:43, 20 August 2024
considering its placement within Chordata uncertain. Maotianshan shales Haikouichthys Myllokunmingia Yang, C.; Li, X.-H.; Zhu, M.; Condon, D. J.; Chen, J...
3 KB (287 words) - 07:15, 13 June 2024
primitive agnathid (i.e., jawless fish). Similar to Myllokunmingia is Haikouichthys ercaicunensis, another primitive fish-like animal. The enigmatic Yunnanozoon...
31 KB (3,059 words) - 16:28, 12 June 2024
found in Jianshan, near Haikou, Qiongzhusi Fm. (Cambrian from China). Haikouichthys paleontology portal Sébastien Clausen; Xian-Guang Hou; Jan Bergström;...
2 KB (71 words) - 18:34, 30 May 2024
†Cathaymyrus Lancelet Olfactores †Haikouella Tunicate †Myllokunmingiidae? (†Haikouichthys, †Myllokunmingia) †Zhongxiniscus? Jawless fish Jawed fish Lists Lists...
36 KB (2,631 words) - 21:43, 20 August 2024
†Cathaymyrus Lancelet Olfactores †Haikouella Tunicate †Myllokunmingiidae? (†Haikouichthys, †Myllokunmingia) †Zhongxiniscus? Jawless fish Jawed fish Lists Lists...
35 KB (3,880 words) - 05:36, 24 June 2024
gills are known from the early Cambrian Maotianshan shales of China: Haikouichthys and Myllokunmingia. They have been tentatively assigned to Agnatha by...
42 KB (2,726 words) - 19:31, 31 August 2024
†Cathaymyrus Lancelet Olfactores †Haikouella Tunicate †Myllokunmingiidae? (†Haikouichthys, †Myllokunmingia) †Zhongxiniscus? Jawless fish Jawed fish Lists Lists...
73 KB (6,351 words) - 11:12, 13 September 2024
†Cathaymyrus Lancelet Olfactores †Haikouella Tunicate †Myllokunmingiidae? (†Haikouichthys, †Myllokunmingia) †Zhongxiniscus? Jawless fish Jawed fish Lists Lists...
7 KB (623 words) - 09:17, 19 July 2024
†Cathaymyrus Lancelet Olfactores †Haikouella Tunicate †Myllokunmingiidae? (†Haikouichthys, †Myllokunmingia) †Zhongxiniscus? Jawless fish Jawed fish Lists Lists...
97 KB (10,130 words) - 03:38, 24 August 2024
Tunicate, and Craniata clades are as reported. Haikouella, extinct genus Haikouichthys, extinct genus Yang, Chuan; Li, Xian-Hua; Zhu, Maoyan; Condon, Daniel...
17 KB (1,632 words) - 23:25, 23 August 2024
†Cathaymyrus Lancelet Olfactores †Haikouella Tunicate †Myllokunmingiidae? (†Haikouichthys, †Myllokunmingia) †Zhongxiniscus? Jawless fish Jawed fish Lists Lists...
18 KB (1,407 words) - 13:10, 24 August 2024