<p>(A) Ventral view of the plastron of UMNH VP 27085. (B) Dorsal surface of midline carapace fragment from UMNH VP 27085. (C) Dorsal view of UMNH VP 27542 plastron.</p
FIGURE 1. Astropectinid morphology. A, B, Coulonia reidi (Blake & Reid, 1998), interradial fragment ...
<p>A, B, <i>Kunmingella douvillei</i> (Mansuy) from the early Cambrian Maotianshan Shale, Yunnan Pro...
FIG. 3. — Plastral remains of Ptychogaster (Ptychogaster) sp. from Mokrá-Quarry localities: A-F, Pal...
<p>(A) Dorsal view of carapace fragments. (B) Ventral view of carapace fragments. (C) Ventral view o...
<p>(A) Dorsal view of UMNH VP 27541 carapace. (B) Ventral view of UCMP 179495 carapace.</p
<p>(A) Dorsal view of carapace (left) and plastron (right). (B) Ventral view of carapace (left) and ...
<p>(A) Dorsal view of UMNH VP 27653 carapace. (B) Ventral view of UMNH VP 27653 carapace. (C) Anteri...
<p>(A-A') Dorsal view of carapace. (B) Ventral view of carapace. (B') Increased magnification of ver...
Fig. 8. The plastron of Baena hatcheri; from Red Deer river. One-half natural size. /&',Intergular s...
We described newly discovered baenid specimens from the Uintan North American Land Mammal Age (NALMA...
<p>(A) Dorsal view of carapace. (B) Ventral view of carapace. (C) Ventral view of plastron. (D) Dors...
FiG. 10. Baena antiqua; A, part of the carapace; B, lower surface of anterior lobe of plastron; C, u...
RAM 28750, partial shell of Baenidae, in A) dorsal; B) ventral; and C) left lateral views. D) Interp...
Two localities located in the Hell Creek Formation (latest Maestrichtian) of southwestern North Dako...
Ceratobairdia sexagintaduella Forel sp. nov. urn:lsid:zoobank.org:act: E353B465-EF88-46B2-A3E0-5C7...
FIGURE 1. Astropectinid morphology. A, B, Coulonia reidi (Blake & Reid, 1998), interradial fragment ...
<p>A, B, <i>Kunmingella douvillei</i> (Mansuy) from the early Cambrian Maotianshan Shale, Yunnan Pro...
FIG. 3. — Plastral remains of Ptychogaster (Ptychogaster) sp. from Mokrá-Quarry localities: A-F, Pal...
<p>(A) Dorsal view of carapace fragments. (B) Ventral view of carapace fragments. (C) Ventral view o...
<p>(A) Dorsal view of UMNH VP 27541 carapace. (B) Ventral view of UCMP 179495 carapace.</p
<p>(A) Dorsal view of carapace (left) and plastron (right). (B) Ventral view of carapace (left) and ...
<p>(A) Dorsal view of UMNH VP 27653 carapace. (B) Ventral view of UMNH VP 27653 carapace. (C) Anteri...
<p>(A-A') Dorsal view of carapace. (B) Ventral view of carapace. (B') Increased magnification of ver...
Fig. 8. The plastron of Baena hatcheri; from Red Deer river. One-half natural size. /&',Intergular s...
We described newly discovered baenid specimens from the Uintan North American Land Mammal Age (NALMA...
<p>(A) Dorsal view of carapace. (B) Ventral view of carapace. (C) Ventral view of plastron. (D) Dors...
FiG. 10. Baena antiqua; A, part of the carapace; B, lower surface of anterior lobe of plastron; C, u...
RAM 28750, partial shell of Baenidae, in A) dorsal; B) ventral; and C) left lateral views. D) Interp...
Two localities located in the Hell Creek Formation (latest Maestrichtian) of southwestern North Dako...
Ceratobairdia sexagintaduella Forel sp. nov. urn:lsid:zoobank.org:act: E353B465-EF88-46B2-A3E0-5C7...
FIGURE 1. Astropectinid morphology. A, B, Coulonia reidi (Blake & Reid, 1998), interradial fragment ...
<p>A, B, <i>Kunmingella douvillei</i> (Mansuy) from the early Cambrian Maotianshan Shale, Yunnan Pro...
FIG. 3. — Plastral remains of Ptychogaster (Ptychogaster) sp. from Mokrá-Quarry localities: A-F, Pal...