Project 743: M. R. Stocker. 2012. A new phytosaur (Archosauriformes, Phytosauria) from the Lot’s Wife beds (Sonsela Member) within the Chinle Formation (Upper Triassic) of Petrified Forest National Park, Arizona. Journal of Vertebrate Paleontology. 32 (3):573-586.
Abstract
A new phytosaur taxon from Petrified Forest National Park, Arizona, is here described based on cranial material from a single individual. This specimen previously was included in an extensive phylogenetic analysis, and it was found to possess a combination of character states that differs from all known phytosaur taxa in addition to two autapomorphies within the braincase and an autapomorphy of the mandible. The new taxon adds to the taxonomic diversity recognized from the Sonsela Member of the Chinle Formation. The continued increase in phytosaur diversity emphasizes the need to more accurately characterize and identify taxa within a phylogenetic systematic context in order to produce a more refined signal for biostratigraphic correlations, biochronologic inferences, and faunal dynamics during the Late Triassic.Read the article »
Project DOI: 10.7934/P743, http://dx.doi.org/10.7934/P743
This project contains | Matrices |
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Download Project SDD File ![]() | Total scored cells: 774 Total media associated with cells: 0 Total labels associated with cell media: 0 |
Characters | |
Total characters: 43 Total characters with associated media: 0 Total characters with media with labels: 0 Total character states: 105 Total character states with associated media: 0 Total character states with media with labels:0 Total unordered/ordered characters:43/0 |
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MorphoBank Project 743
MorphoBank Project 743
- Creation Date:
03 June 2012 - Publication Date:
09 November 2012 - Project views: 35019
- Matrix downloads: 9
Authors' Institutions
- Virginia Tech (Virginia Polytechnic Institute and State University)
Members
member name | taxa ![]() |
specimens ![]() |
media ![]() | chars ![]() | character
| cell scorings (scored, NPA, "-") | cell
| rules ![]() | ||||||
MorphoBank Curator Project Administrator | 0 | 1 | 4 | 0 | 0 | 0 | 0 (0, 0, 0) | 0 | 0 | 0 | ||||
Maureen Admin Full membership ![]() | 0 | 0 | 0 | 0 | 0 | 0 | 0 (0, 0, 0) | 0 | 0 | 0 | ||||
Maria Passarotti | 0 | 0 | 0 | 0 | 0 | 0 | 0 (0, 0, 0) | 0 | 0 | 0 | ||||
Michelle Stocker Full membership ![]() | 24 | 0 | 0 | 43 | 0 | 0 | 774 (766, 0, 8) | 0 | 0 | 0 |
Taxonomic Overview for Matrix 'M1673' (24 Taxa)
taxon | unscored cells |
scored cells ![]() |
no cell support ![]() |
NPA cells |
"-" cells | cell images | labels on cell images |
member access |
[1] † Euparkeria capensis Last Modified in 12/05/13 | 6 | 35 | 35 | 0 | 2 | 0 | 0 | 4 ![]() |
[2] † 'Paleorhinus' scurriensis Last Modified in 12/05/13 | 18 | 25 | 25 | 0 | 0 | 0 | 0 | 4 ![]() |
[3] † Paleorhinus bransoni Last Modified in 12/05/13 | 4 | 38 | 38 | 0 | 1 | 0 | 0 | 4 ![]() |
[4] † 'Paleorhinus' sawini Last Modified in 12/05/13 | 12 | 30 | 30 | 0 | 1 | 0 | 0 | 4 ![]() |
[5] † Brachysuchus megalodon Last Modified in 12/05/13 | 9 | 33 | 33 | 0 | 1 | 0 | 0 | 4 ![]() |
[6] † Angistorhinus Last Modified in 12/05/13 | 9 | 33 | 33 | 0 | 1 | 0 | 0 | 4 ![]() |
[7] † Rutiodon carolinensis Last Modified in 12/05/13 | 11 | 31 | 31 | 0 | 1 | 0 | 0 | 4 ![]() |
[8] † 'Phytosaurus' doughtyi Last Modified in 12/05/13 | 24 | 19 | 19 | 0 | 0 | 0 | 0 | 4 ![]() |
[9] † Leptosuchus crosbiensis Last Modified in 12/05/13 | 7 | 36 | 36 | 0 | 0 | 0 | 0 | 4 ![]() |
[10] † Leptosuchus imperfecta Last Modified in 12/05/13 | 26 | 17 | 17 | 0 | 0 | 0 | 0 | 4 ![]() |
[11] † Leptosuchus studeri Last Modified in 12/05/13 | 4 | 39 | 39 | 0 | 0 | 0 | 0 | 4 ![]() |
[12] † Smilosuchus adamanensis Last Modified in 12/05/13 | 2 | 41 | 41 | 0 | 0 | 0 | 0 | 4 ![]() |
[13] † Smilosuchus lithodendrorum Last Modified in 12/05/13 | 10 | 33 | 33 | 0 | 0 | 0 | 0 | 4 ![]() |
[14] † 'Machaeroprosopus' zunii Last Modified in 12/05/13 | 24 | 19 | 19 | 0 | 0 | 0 | 0 | 4 ![]() |
[15] † Smilosuchus gregorii Last Modified in 12/05/13 | 3 | 40 | 40 | 0 | 0 | 0 | 0 | 4 ![]() |
[16] † PEFO 31218 Last Modified in 12/05/13 | 15 | 28 | 28 | 0 | 0 | 0 | 0 | 4 ![]() |
[17] † PEFO 34239 Last Modified in 12/05/13 | 18 | 25 | 25 | 0 | 0 | 0 | 0 | 4 ![]() |
[18] † Pravusuchus hortus Last Modified in 12/05/13 | 2 | 41 | 41 | 0 | 0 | 0 | 0 | 4 ![]() |
[19] † Protome batalaria Last Modified in 12/05/13 | 16 | 26 | 26 | 0 | 1 | 0 | 0 | 4 ![]() |
[20] † TMM 31173 120 Last Modified in 12/05/13 | 2 | 41 | 41 | 0 | 0 | 0 | 0 | 4 ![]() |
[21] † Pseudopalatus mccauleyi Last Modified in 12/05/13 | 3 | 40 | 40 | 0 | 0 | 0 | 0 | 4 ![]() |
[22] † Pseudopalatus pristinus Last Modified in 12/05/13 | 2 | 42 | 41 | 0 | 0 | 0 | 0 | 4 ![]() |
[23] † Mystriosuchus westphali Last Modified in 12/05/13 | 7 | 36 | 36 | 0 | 0 | 0 | 0 | 4 ![]() |
[24] † Pseudopalatus jablonskiae Last Modified in 12/05/13 | 25 | 18 | 18 | 0 | 0 | 0 | 0 | 4 ![]() |
Project views 
type | number of views | Individual items viewed (where applicable) |
Total project views | 35019 | |
Project overview | 4098 | |
Media views | 9233 | Media search (5434 views); M109100 (834 views); M109099 (863 views); M109098 (870 views); M109097 (1232 views); |
Taxon list | 13202 | |
Matrix views | 2704 | Matrix landing page (2422 views); Phytosauria matrix for Stocker 2012 (282 views); |
Views for media list | 1677 | |
Specimen list | 2965 | |
Bibliography | 1135 | |
Documents list | 5 |
Project downloads 
type | number of downloads | Individual items downloaded (where applicable) |
Total downloads from project | 371 | |
Project downloads | 362 | |
Matrix downloads | 9 | Phytosauria matrix for Stocker 2012 (9 downloads); |